Overview
The Gokyo Chola Pass via Everest Base Camp trek is one of Nepal’s most thrilling and scenic trekking routes, combining the beauty of the Gokyo Lakes Trek, the challenge of the Chola Pass, and the legendary Everest Base Camp trail. It’s not just a journey through rugged Himalayan landscapes but a once-in-a-lifetime adventure that brings trekkers face to face with majestic peaks like Mount Everest (8,848m), Lhotse, Makalu, and Cho Oyu. The route offers everything from glacial valleys and serene turquoise lakes to suspension bridges draped with prayer flags, ancient monasteries, and Sherpa villages full of warmth and tradition.
This trek typically takes about 16 to 20 days, depending on your pace and itinerary. It begins with a flight from Kathmandu to Lukla, leading you through Namche Bazaar, Dole, and Gokyo Valley before crossing the dramatic Chola Pass (5,420m) and finally reaching Everest Base Camp (5,364m). The high-altitude terrain demands good physical fitness and acclimatization, but every challenge is rewarded with surreal panoramas and moments of pure tranquility.
Weather plays a major role in the success and enjoyment of this trek. Since the trail involves crossing a high mountain pass and several glacial sections, conditions can vary greatly depending on the season. From the colorful blooms of spring to the crystal-clear skies of autumn and the quiet solitude of winter, each season transforms the landscape and trekking experience uniquely.
Understanding the monthly weather patterns is essential before planning your journey. It helps you choose the best time for stable weather, safe trails, and optimal visibility. In this guide, we’ll break down the Gokyo Chola Pass via EBC weather month by month, along with safety tips, rainfall data, and packing essentials, so you can prepare for an unforgettable adventure in the heart of the Himalayas.
Is the Gokyo Chola Pass via EBC Trek Safe?
The Gokyo Chola Pass via Everest Base Camp trek is generally considered safe for trekkers who are well-prepared, guided by professionals, and physically fit. However, this is a high-altitude, challenging trek, so safety largely depends on your preparation, acclimatization, and understanding of weather conditions. The trek involves steep ascents, rocky paths, and one major mountain pass, Chola Pass (5,420 meters), which can be difficult and even dangerous when covered in snow or ice. Still, with proper timing, the right gear, and a cautious approach, it’s one of the most rewarding adventures in Nepal.
One of the main safety concerns on this route is altitude sickness, especially as you cross over 5,000 meters. Symptoms such as headaches, dizziness, nausea, and fatigue are common when the body doesn’t have enough time to acclimatize. The key is to ascend gradually and follow the “hike high, sleep low” rule. Trekkers are encouraged to take acclimatization days at Namche Bazaar and Gokyo, which significantly reduces the risk. Having a trained guide can be life-saving, as they can recognize early symptoms and decide when it’s best to rest or descend.
Another factor to consider is weather safety. During winter and monsoon months, the trails can be slippery, visibility can drop, and Chola Pass may even close due to heavy snow or avalanches. In contrast, spring and autumn offer stable, clear conditions, ideal for safe trekking. Always check local forecasts before setting out and avoid crossing the pass if it’s snowing heavily or if winds are strong. Trekking agencies usually have the latest updates and will help plan accordingly.
Lastly, safety also depends on your equipment and physical preparation. Wearing proper trekking boots with good grip, carrying trekking poles, and packing essentials like crampons or gaiters during snowy months can make a big difference. Staying hydrated, eating well, and sleeping adequately also contribute to overall safety. With the right mindset and preparation, this trek is not only safe but also deeply fulfilling, offering moments of adventure, beauty, and peace that stay with you for a lifetime.
EBC via Gokyo Chola Pass Trek Weather Month by Month
Understanding the weather conditions month by month is one of the most important parts of preparing for the EBC via Gokyo Chola Pass Trek. The trail passes through diverse altitudes, from Lukla at 2,860m to Chola Pass at 5,420m, which means you’ll experience a wide range of temperatures and weather patterns throughout your journey. Conditions can change rapidly in the Himalayas, but each month offers its own charm and challenges.
Generally, the year is divided into four main trekking seasons: Spring (March–May), Monsoon/Summer (June–August), Autumn (September–November), and Winter (December–February). Each season affects the visibility, temperature, and trail condition differently. While spring and autumn are considered the best times for trekking, even winter and monsoon can be enjoyed by well-prepared and adventurous trekkers.
Spring (March–May): The Blooming Season for Gokyo Chola Pass via EBC Trek
Spring is one of the most beautiful and favorable seasons for trekking the Gokyo Chola Pass via the EBC route. As winter snow begins to melt, the entire Khumbu region awakens with vibrant colors, mild temperatures, and clear blue skies. The season offers the perfect balance between warmth and cool mountain air, creating ideal trekking conditions. During this time, you’ll witness blooming rhododendrons, magnolias, and alpine flowers, painting the trails with pink, red, and white hues. The scenic beauty combined with stable weather makes spring one of the top choices for trekkers from around the world.
Spring also marks the start of peak trekking season, especially in April. Trails, teahouses, and popular viewpoints can get crowded, particularly between Namche Bazaar and Everest Base Camp. Booking your accommodations and flights to Lukla in advance is highly recommended. Despite the crowd, the atmosphere is cheerful and energetic, making every moment along the trail feel alive. Overall, spring offers the perfect blend of color, climate, and adventure, making it one of the most rewarding times to complete the Gokyo Chola Pass via EBC trek.
EBC via Gokyo Chola Pass Trek in March
March marks the beginning of the trekking season for the Gokyo Chola Pass via the Everest Base Camp trail. After the long, cold winter, the Himalayas start to warm up, and the snow gradually melts, reopening trails that were previously blocked. The entire Khumbu region comes back to life, teahouses reopen, the air feels fresh and crisp, and the panoramic views are crystal clear. It’s a wonderful time for trekkers who prefer quieter trails before the main spring crowds arrive in April.
During March, the daytime temperatures at lower altitudes (Lukla to Namche) range between 8°C and 12°C, while higher elevations such as Gokyo and EBC can experience daytime temperatures between -2°C to 5°C. At night, temperatures drop significantly, often reaching -10°C to -15°C at higher points like the Chola Pass. While mornings and evenings are cold, the daytime trekking weather is comfortable, making it easier to cover longer distances without overheating. The skies are generally clear, and you can expect spectacular mountain views throughout the trek.
Crowds in March are moderate, making it an excellent time for trekkers who want a balance between good weather and fewer people. Flights to Lukla are usually reliable as the weather stabilizes, and the trails are lively without being congested. Overall, March offers a fresh, peaceful, and scenic trekking experience, the perfect start to the spring season in the Everest region. It’s a month of renewal, where the landscape slowly transforms from winter’s stillness to spring’s vibrant life.
EBC via Gokyo Chola Pass Trek in April
April is considered one of the best months to trek the Gokyo Chola Pass via the Everest Base Camp route. The weather is at its most stable, the days are warm and clear, and the Himalayan scenery is absolutely breathtaking. As the heart of the spring season, April brings out the best of nature; the hills are covered with blooming rhododendrons, the skies are bright blue, and the trails are filled with positive energy from trekkers worldwide. It’s the ideal time for both adventure and photography, offering unparalleled visibility of the snow-capped giants that dominate the Everest region.
Throughout April, daytime temperatures range between 10°C to 15°C in the lower regions and hover around 0°C to 5°C at higher altitudes like Gokyo and Chola Pass. Nights can still be cold, with temperatures dropping to -8°C to -12°C at higher camps, but the days are comfortably warm for trekking. The clear mornings and evenings are perfect for catching sunrise and sunset views over Everest, Lhotse, and Cho Oyu. The weather is also quite dry, reducing the chances of rain or snow, which makes crossing the Chola Pass (5,420m) much safer and more predictable than during colder months.
In short, April offers the perfect combination of stable weather, breathtaking scenery, and vibrant culture. It’s no surprise that many trekkers consider April the very best time to complete the Gokyo Chola Pass via the EBC trek. Whether you’re chasing crystal-clear panoramas, colorful forests, or simply the thrill of adventure, April delivers it all in magnificent fashion.
Gokyo Chola Pass via EBC Trek in May
May is an excellent month to undertake the Gokyo Chola Pass via the Everest Base Camp trek, offering trekkers a perfect blend of favorable weather and stunning natural beauty. As spring transitions toward summer, the weather remains largely stable with warm, sunny days and clear skies that provide spectacular views of the Himalayan giants, including Everest, Lhotse, Makalu, and Cho Oyu. The rhododendron forests continue their vibrant display, painting the lower trails in shades of red, pink, and white.
Throughout May, daytime temperatures range between 12°C to 17°C in lower elevations like Namche Bazaar and Dingboche, while higher altitudes around Gokyo and Chola Pass see temperatures between 0°C and to 8°C. Nights remain cold, particularly at higher camps, with temperatures dropping to -5°C to -10°C, but the warmer days make trekking comfortable and enjoyable. The snow conditions on Chola Pass become more manageable as accumulated winter snow consolidates, though crampons and ice axes may still be necessary depending on conditions.
In summary, May offers outstanding conditions for the Gokyo Chola Pass via EBC trek, combining reliable weather, breathtaking scenery, and well-maintained trail infrastructure. While it marks the end of the primary spring season, the conditions remain highly favorable for this challenging high-altitude adventure. Trekkers choosing May will experience the Khumbu region at its finest, with warm days, clear skies, and the natural beauty of the Himalayas in full display. Whether seeking adventure, cultural immersion, or photographic excellence, May delivers an exceptional trekking experience.
Summer/Monsoon (June to August): The Wet and Green Season for Gokyo Chola Pass via EBC Trek
The summer or monsoon season (June to August) brings warm temperatures and heavy rainfall to the Everest region, making it one of the least popular yet uniquely beautiful times for trekking the Gokyo Chola Pass via the Everest Base Camp route. This period transforms the Khumbu Valley into a lush and vibrant landscape, covered with dense greenery, wildflowers, and flowing streams. However, frequent rain showers, slippery trails, and leeches at lower altitudes can make the journey more challenging.
During this season, daytime temperatures in lower regions like Lukla and Namche Bazaar range between 15°C to 20°C, while night temperatures can drop to 5°C to 8°C. Higher up, near Gokyo and the Chola Pass, daytime temperatures range between 5°C to 10°C, and nights can get as cold as -2°C to -5°C. While snow is rare at this time of year, heavy fog and clouds often obscure mountain views. The Chola Pass (5,420m) can be risky due to wet, slippery rocks and possible landslides, so trekkers need to be extra cautious.
EBC via Gokyo Chola Pass Trek in June
June presents a unique opportunity for trekkers seeking a quieter, more solitary experience on the Gokyo Chola Pass via Everest Base Camp route. As the pre-monsoon period begins, the trails see significantly fewer trekkers compared to the peak spring months, offering a more intimate connection with the mountains and local Sherpa communities. While June brings increasing cloud cover and occasional afternoon showers, the Khumbu region benefits from its rain shadow position, receiving considerably less precipitation than lower elevations.
During June, daytime temperatures become noticeably warmer, ranging from 15°C to 20°C in lower regions like Lukla and Namche Bazaar, while higher elevations around Gokyo Lakes and Chola Pass see temperatures between 5°C to 10°C during the day. Nights remain cold but are generally milder than spring months, with temperatures dropping to -3°C to -8°C at higher camps. The warming trend causes increased snow melt, creating additional water crossings on some trail sections and potentially making the Chola Pass crossing more challenging due to softer snow conditions in the afternoon.
In essence, June rewards adventurous trekkers with solitude, lower costs, and the opportunity to experience the Everest region without the crowds. While the weather becomes less predictable and mountain views may be occasionally obscured, those who embrace the pre-monsoon conditions will find June offers a distinctive and rewarding trekking experience. The combination of warmer temperatures, fewer trekkers, and continuing natural beauty makes June an appealing alternative for those seeking a more off-the-beaten-path adventure in the world's highest mountains.
Gokyo Chola Pass via EBC Trek in July
July falls within the monsoon season, making it one of the most challenging yet uniquely rewarding times to attempt the Gokyo Chola Pass via the Everest Base Camp trek. The Khumbu region, protected by the high Himalayan range, experiences a rain shadow effect that results in less precipitation than lower elevations, though regular afternoon showers and persistent cloud cover are characteristic of this month. The trails become exceptionally quiet, with only the most adventurous trekkers choosing this period, offering an almost exclusive mountain experience.
Temperature-wise, July offers relatively comfortable trekking conditions despite the moisture. Daytime temperatures range from 15°C to 22°C at lower elevations, making physical activity pleasant, while higher altitudes around Gokyo and Chola Pass see daytime temperatures between 8°C to 12°C. Nights remain cool but are the warmest of the year, with temperatures at higher camps dropping to 0°C to -5°C, significantly milder than winter or spring months. However, the high humidity and regular precipitation create a damp, misty environment that can feel colder than the actual temperature suggests. Cloud cover frequently obscures mountain views, particularly during afternoon and evening hours, though early morning often provides brief windows of clarity.
Ultimately, July trekking is recommended only for experienced trekkers with significant high-altitude experience, proper equipment, and the flexibility to adjust plans based on weather conditions. While the monsoon presents considerable challenges, including limited visibility, wet conditions, and increased safety risks, it also offers unparalleled solitude and the opportunity to experience the Everest region in its most verdant state. Those willing to accept the trade-offs will find July provides a uniquely intimate mountain experience, far removed from the bustling trails of peak season, with the reward of having these magnificent landscapes virtually to themselves.
Gokyo Chola Pass via EBC Trek in August
August continues the monsoon pattern established in July, presenting similar challenges and rewards for trekkers attempting the Gokyo Chola Pass via the Everest Base Camp route. As the final month of the monsoon season, August typically sees the heaviest precipitation, with regular afternoon rains and persistent cloud cover throughout the Khumbu region. However, the rain shadow effect continues to protect the area from the most severe monsoon conditions affecting lower Nepal. The landscape reaches peak lushness during August, with brilliant green hillsides, cascading waterfalls, and wildflowers blooming even at higher altitudes.
August temperatures remain comfortable for trekking, with daytime ranges of 15°C to 20°C at lower elevations and 8°C to 12°C at higher altitudes near Gokyo Lakes and Chola Pass. Nights are relatively mild compared to other months, with temperatures at higher camps dropping to 0°C to -6°C, making sleeping conditions more comfortable despite the dampness. The persistent humidity and frequent precipitation create challenging conditions, with wet gear becoming a constant concern despite waterproofing efforts. Morning hours occasionally provide brief, clear periods with stunning mountain views, but prolonged visibility is rare, and trekkers should not expect the crystal-clear panoramas available during autumn and spring.
In conclusion, August trekking on the Gokyo Chola Pass via the EBC route is suitable only for highly experienced trekkers who prioritize solitude over optimal conditions and possess the flexibility to adapt to unpredictable weather. The monsoon conditions, limited mountain visibility, and challenging trail conditions make this month the most demanding time to attempt this trek. However, for those accepting these limitations, August offers incomparable peace, vibrant natural beauty, and the unique satisfaction of completing one of the world's great treks during its most challenging season.
Autumn (September–November): The Prime Trekking Season
Autumn, spanning September to November, is widely regarded as the best season to trek the Gokyo Chola Pass via EBC. After the monsoon rains, the skies clear up, leaving behind crisp air, brilliant sunshine, and stunning visibility across the Himalayan peaks. This is the season when the mountains truly reveal themselves in all their glory, offering panoramic views of Everest, Lhotse, Cho Oyu, Makalu, and Ama Dablam without the haze or clouds common in summer. Autumn also brings moderate temperatures, making trekking comfortable even at high altitudes.
Autumn is also peak trekking season, so the trail is lively but well-organized. Teahouses are fully operational, supplies are abundant, and local communities are bustling with visitors. The long daylight hours allow trekkers to cover distances comfortably, explore side trails like Gokyo Ri, and witness breathtaking sunrises and sunsets over the snow-capped peaks. This season also offers a vibrant cultural experience, as several Nepali festivals take place around September and October, allowing trekkers to interact with local traditions and communities.
Gokyo Chola Pass via EBC Trek in September
September marks the beginning of the prime trekking season for the Gokyo Chola Pass via the EBC route. As the monsoon rains taper off, the skies clear, the air becomes crisp, and the mountains reveal their full splendor. This is the ideal month for trekkers who want to experience the Himalayas at their clearest and most vibrant, with lush green valleys, sparkling rivers, and panoramic views of the towering peaks.
During September, daytime temperatures at lower altitudes such as Lukla and Namche Bazaar range from 12°C to 18°C, creating perfect conditions for hiking without overheating. At higher altitudes like Gokyo, Chola Pass, and Everest Base Camp, daytime temperatures hover around 0°C to 5°C, while nighttime temperatures can drop to -5°C to -8°C. This moderate climate allows trekkers to comfortably traverse high passes while enjoying spectacular sunrise and sunset views without the extreme cold of winter.
The trek in September also offers a lively and welcoming atmosphere in the teahouses and villages. Local Sherpa communities are active after the monsoon, and trekking lodges are fully stocked. This month strikes a balance between manageable crowds and excellent trekking conditions, making it ideal for both solo adventurers and organized trekking groups. With clear skies, colorful landscapes, and stable weather, September is an unforgettable month to experience the Gokyo Chola Pass via EBC trek in all its glory.
Gokyo Chola Pass via EBC Trek in October
October is widely regarded as the peak month for trekking the Gokyo Chola Pass via EBC, offering ideal weather conditions, clear skies, and stunning panoramic views of the Himalayas. The monsoon has completely receded, leaving behind a refreshed and vibrant landscape. The snow-capped peaks of Everest, Lhotse, Cho Oyu, Makalu, and Ama Dablam appear sharper than ever against the brilliant blue sky, providing some of the most iconic Himalayan views of the year.
During October, daytime temperatures are very comfortable for trekking, ranging from 10°C to 18°C at lower elevations like Lukla and Namche Bazaar. At higher altitudes near Gokyo and the Chola Pass, temperatures range between 0°C and 5°C during the day, while nights can drop to -5°C to -10°C, especially at camps along the high passes. The weather is typically stable, making it one of the safest months to cross the Chola Pass (5,420m). Snow on the trail is minimal, and trekking conditions are generally excellent.
October is also bustling with trekkers, as this is the high season. Teahouses are busy but well-equipped, and the trail feels lively yet organized. The cultural experiences in villages like Namche Bazaar and Khumjung remain engaging, as locals continue their daily routines and festivals. Overall, October provides the perfect combination of weather, visibility, and natural beauty, making it the most popular month for completing the Gokyo Chola Pass via EBC trek.
Gokyo Chola Pass via EBC Trek in November
November is the tail end of the prime trekking season for the Gokyo Chola Pass via the EBC route, offering crisp, clear skies and fewer crowds compared to October. The post-monsoon freshness lingers in the air, providing some of the most breathtaking mountain views of the year. Trekkers in November enjoy serenity along the trail while still benefiting from excellent weather and trail conditions, making it a perfect time for those who prefer peaceful treks without the peak-season hustle.
During this month, daytime temperatures at lower elevations such as Lukla and Namche Bazaar range between 8°C and 15°C, while higher regions like Gokyo, Chola Pass, and Everest Base Camp experience 0°C to 4°C during the day. Nights are colder than in September and October, often dropping to -8°C to -12°C at high camps. Snowfall may begin in late November at higher altitudes, particularly around Chola Pass, so trekkers should carry appropriate winter gear, including insulated jackets, gloves, and gaiters for safety.
While temperatures begin to drop and nights become colder, November remains a comfortable and safe month for trekking, especially for those with some high-altitude experience. The trails are quieter, accommodations are readily available, and trekkers can enjoy a more personal experience with the local Sherpa communities. Overall, November provides a perfect blend of clear skies, peaceful trekking, and stunning Himalayan views, making it an excellent month for the Gokyo Chola Pass via EBC trek.
Winter (December–February): The Cold and Serene Season
Winter in the Everest region, from December to February, transforms the Gokyo Chola Pass via EBC trek into a quiet, snow-covered wonderland. The trails are far less crowded, and trekkers seeking solitude and a peaceful Himalayan experience often choose this season. The air is crisp, visibility is usually excellent, and the snow-draped landscapes create a magical, serene atmosphere. However, winter also comes with extreme cold and more challenging conditions, especially at higher altitudes, making preparation essential.
Winter trekking does require extra precautions. Proper clothing layers, insulated sleeping bags, crampons or microspikes, and adequate hydration are crucial. Acclimatization is still important, as the cold can make altitude sickness more severe. While the trails are quieter and more serene, trekkers should have some prior high-altitude experience or hire an experienced guide for safety. Overall, winter is a season for adventurers who seek tranquility, clear mountain vistas, and a challenging yet rewarding trek along the Gokyo Chola Pass via the EBC route.
Gokyo Chola Pass via EBC Trek in December
December marks the beginning of the cold winter season for the Gokyo Chola Pass via the EBC trek. The monsoon is long gone, leaving crystal-clear skies, stunning visibility, and breathtaking panoramic views of the Himalayan giants. This month is perfect for trekkers who enjoy quiet trails and a peaceful, almost untouched Himalayan experience, as the high-season crowds have dwindled significantly.
During December, daytime temperatures at lower elevations such as Lukla and Namche Bazaar range from 5°C to 10°C, making daytime trekking comfortable with proper layering. At higher elevations like Gokyo, Chola Pass, and Everest Base Camp, temperatures hover around -2°C to 3°C during the day, while nights can drop sharply to -15°C or even lower. Snowfall is possible at higher altitudes, so sections of the trail, especially around the Chola Pass, may be icy or partially covered, requiring trekking poles, crampons, or microspikes for safe navigation.
While December is colder and more challenging than spring or autumn, it offers a serene, almost magical trekking experience. Fewer trekkers on the trail mean more personal interaction with Sherpa communities and peaceful mornings in mountain lodges. Proper winter gear, careful planning, and a cautious approach to snow-covered trails make this month safe and extremely rewarding for those seeking solitude and unmatched natural beauty.
Gokyo Chola Pass via EBC Trek in January
January is the coldest month for trekking the Gokyo Chola Pass via EBC, but it offers a unique and serene experience for those who are well-prepared for winter conditions. The trails are mostly quiet, the air is crisp, and the snow-draped landscapes create a magical Himalayan environment. Trekkers in January can enjoy pristine views of Everest, Lhotse, Cho Oyu, and Ama Dablam, often uninterrupted by clouds or haze, making it a favorite month for photography enthusiasts seeking clear, dramatic mountain panoramas.
During this month, daytime temperatures at lower elevations like Lukla and Namche Bazaar range from 3°C to 8°C, while higher altitudes around Gokyo, Chola Pass, and Everest Base Camp remain 5°C to 2°C during the day. Nights are extremely cold, often dropping to -18°C to -22°C at high camps. Snowfall is common, and some parts of the trail, particularly near Chola Pass (5,420m), may be slippery or require extra caution. Carrying crampons, insulated boots, and proper layering is essential to maintain warmth and safety.
However, January trekking requires extra preparation and caution. The cold can exacerbate fatigue, and proper hydration, high-energy food, and adequate rest are crucial for preventing altitude sickness and hypothermia. Hiring a guide is highly recommended for safety in snow-covered areas. Despite the challenges, January offers a magical winter trekking experience, with clear skies, quiet trails, and a true sense of Himalayan adventure for those seeking solitude and breathtaking scenery.
Gokyo Chola Pass via EBC Trek in February
February marks the end of the harsh winter season and the beginning of the gradual warming that leads into spring. The Gokyo Chola Pass via EBC trek during this month offers a perfect blend of solitude, crisp mountain air, and stunningly clear views of the Himalayan peaks. While still cold, February provides slightly milder conditions than December and January, making it a good choice for trekkers who are comfortable with winter trekking but prefer slightly less extreme temperatures.
During February, daytime temperatures at lower elevations like Lukla and Namche Bazaar range from 5°C to 10°C, while higher altitudes such as Gokyo, Chola Pass, and Everest Base Camp remain cold, with temperatures between -3°C and 3°C during the day. Nighttime temperatures at high camps can drop to -15°C to -20°C, so trekkers must still be fully equipped with insulated clothing, warm sleeping bags, and proper winter trekking gear. Snow remains on the trails, especially around the Chola Pass, so using trekking poles, microspikes, or crampons is recommended for safety.
Additionally, February trekking allows preparation for early spring adventures, as the days gradually lengthen and temperatures start to rise toward March. While still challenging due to the cold, trekking in February offers a magical, quiet Himalayan experience, with pristine scenery, snow-covered trails, and unmatched photographic opportunities. For those who enjoy adventure combined with solitude and natural beauty, February is an ideal month for the Gokyo Chola Pass via EBC trek.
Summary: Choosing the Right Time to Trek
The best time for the Gokyo Chola Pass via EBC trek is spring (March–May) and autumn (September–November). These seasons offer stable weather, moderate temperatures, and clear mountain views. Winter provides solitude but demands endurance, while the monsoon is best avoided unless you prefer a less crowded adventure.
Gokyo Chola Pass via EBC Trek Temperature Overview
The Gokyo Chola Pass via Everest Base Camp Trek experiences dramatic temperature variations due to its high altitude and diverse landscapes. During the spring season (March to May), temperatures in the lower regions like Lukla and Namche Bazaar range between 10°C to 20°C during the day and can drop to 0°C or below at night. As we ascend higher towards Gokyo, Chola Pass, and Everest Base Camp, the daytime temperatures hover around -5°C to 10°C, while nights can fall to -10°C or lower, especially near the pass and base camp.
In autumn (September to November), trekkers enjoy clear skies and moderate temperatures similar to spring, pleasant days, and chilly nights. Winter months (December to February) bring extreme cold, with temperatures dropping as low as -20°C at higher elevations, making it a challenge for those unprepared for snow and icy trails. Meanwhile, the summer or monsoon season (June to August) is warmer but often humid and cloudy, with temperatures between 5°C to 18°C in lower regions and near freezing at higher altitudes. Understanding these temperature patterns helps trekkers pack efficiently and prepare for the varying conditions of this stunning Himalayan journey.
Gokyo Chola Pass via EBC Trek Monthly Rainfall Guide
Rainfall along the Gokyo Chola Pass via the Everest Base Camp route varies greatly throughout the year, influenced by Nepal’s distinct monsoon cycle. The monsoon season (June to August) brings the heaviest rainfall, especially in lower regions like Phakding and Namche Bazaar, where monthly precipitation can exceed 400mm. Trails can become slippery, and cloud cover often limits mountain views, though the valleys bloom with lush greenery. In contrast, autumn (September to November) and spring (March to May) are the driest and most popular trekking seasons, with minimal rainfall ranging from 25mm to 60mm per month, offering crystal-clear skies and excellent visibility of Everest, Lhotse, and Cho Oyu.
During winter (December to February), precipitation mainly falls as snow at higher elevations, particularly around Chola Pass, Gokyo Ri, and Everest Base Camp. The trails remain dry at lower altitudes but icy and snow-covered in the high passes. If you’re seeking the best balance of clear skies, stable trails, and comfortable conditions, October, November, April, and May are ideal months with low rainfall and excellent trekking weather. Knowing the monthly rainfall trends helps trekkers plan wisely, ensuring a safe and visually rewarding Himalayan adventure.
Month | Average Day Temperature (°C) | Average Night Temperature (°C) | Rainfall (mm) | Weather Highlights |
January | 2°C to 8°C | -15°C to -5°C | 20mm | Coldest month with snow at higher altitudes; clear skies but frigid nights. |
February | 3°C to 10°C | -12°C to -4°C | 25mm | Gradual warming; dry trails and good mountain visibility. |
March | 5°C to 12°C | -10°C to 0°C | 35mm | Start of spring; rhododendron blooms and pleasant days. |
April | 8°C to 15°C | -5°C to 2°C | 45mm | Ideal trekking weather: stable temperatures and clear skies. |
May | 10°C to 18°C | -3°C to 5°C | 70mm | Warm days at lower altitudes; light pre-monsoon showers possible. |
June | 12°C to 20°C | 0°C to 6°C | 220mm | Start of monsoon; cloudy skies and occasional rain in lower regions. |
July | 13°C to 20°C | 2°C to 7°C | 400mm | Peak monsoon: heavy rainfall, slippery trails, and limited views. |
August | 12°C to 19°C | 1°C to 6°C | 380mm | Still monsoon; lush landscapes but challenging conditions. |
September | 10°C to 17°C | 0°C to 5°C | 120mm | Rain subsides; trails dry out and views become clearer. |
October | 8°C to 16°C | -3°C to 2°C | 40mm | Best month for trekking: crisp air, blue skies, and stable weather. |
November | 5°C to 12°C | -8°C to -2°C | 25mm | Post-monsoon clarity with cool temperatures and perfect visibility. |
December | 3°C to 9°C | -12°C to -4°C | 15mm | Cold but dry; snow possible near Chola Pass and Gokyo Ri. |
Gokyo Chola Pass via EBC Trek vs Annapurna Base Camp Trek: Which is Better for You?
Choosing between the Gokyo Chola Pass via EBC Trek and the Annapurna Base Camp Trek depends entirely on your experience level, time availability, and trekking goals. The Gokyo Chola Pass via EBC Trek is significantly more challenging and demanding, requiring 18-20 days, reaching elevations above 5,400m at Chola Pass, and demanding excellent physical fitness and prior high-altitude experience. This route offers the ultimate Himalayan adventure with spectacular views of four 8,000m peaks, including Everest, technical pass crossings, and the stunning turquoise Gokyo Lakes, making it ideal for experienced trekkers seeking a serious mountaineering challenge. In contrast, the Annapurna Base Camp Trek is more accessible and suitable for beginners, requiring only 7-12 days, reaching a maximum elevation of 4,130m, and following well-established trails through diverse landscapes including subtropical forests, terraced farmlands, and alpine meadows. The ABC trek offers incredible mountain views of the Annapurna massif from the sanctuary amphitheater, rich cultural experiences through Gurung and Magar villages, and a more budget-friendly option with easier logistics.
For adventure seekers with limited time, good fitness but no high-altitude experience, or those on a tighter budget, Annapurna Base Camp is the better choice. It provides stunning Himalayan scenery, cultural immersion, and a sense of achievement without the extreme demands of high passes and extended duration. However, for experienced trekkers seeking the ultimate challenge, unparalleled mountain panoramas including Everest, and willing to invest 3 weeks in a physically demanding adventure, the Gokyo Chola Pass via EBC Trek offers a once-in-a-lifetime experience that stands among the world's greatest trekking routes. Ultimately, both treks are magnificent in their own right—ABC offers accessibility and diverse beauty, while Gokyo Chola Pass via EBC delivers raw adventure and the prestige of the Everest region.
FAQs About Gokyo Chola Pass via EBC Trek Monthly Weather
1. When is the best month to cross the Chola Pass?
October and April are the best months to cross Chola Pass due to stable weather and snow-free trails.
2. Is it safe to trek during the monsoon?
It’s possible but not recommended because of slippery trails and flight delays.
3. How cold does it get at night at high altitudes?
Temperatures can drop as low as -20°C during winter nights.
4. Can beginners attempt the Gokyo Chola Pass trek?
It’s a moderate-to-difficult trek suitable for trekkers with good fitness levels and prior experience at altitude.
5. Do I need a guide for this trek?
Yes, hiring a licensed guide is strongly recommended for navigation, safety, and acclimatization support.





