Annapurna Circuit trail, with its varying terrain and elevation, offers a thrilling journey where the weather and climate change as you progress. This dynamic environment, with its unpredictable shifts, adds an element of excitement to your trek.
From the trek's starting point, consisting of subtropical forests and terraces, the trail ascends to alpine forests and meadows and finally to Thorong La pass. The change in terrain significantly affects the weather, with the lower regions warmer and the higher regions experiencing colder temperatures and more snowfall.
In the next part of the trek, you will encounter trans-Himalayan climate and semi-arid landscapes as you continue from Muktinath Temple to Pokhara via Kali Gandaki Gorge. TheAnnapurna Circuit trail location, nestled in the heart of the Himalayas, also affects the overall weather c onditions. The region is known for its microclimates, with weather conditions changing rapidly as you ascend or descend along the trail.
The weather and temperature can vary drastically depending on the month you choose to trek the Annapurna Circuit. Given the diverse weather, temperature, and climate along theAnnapurna Circuit trek route each month, trekkers must be well-prepared. Understanding these conditions before fixing a departure date will ensure you're confident and ready for the adventure.
Rest assured, this blog will provide numerous helpful insights about the Annapurna Circuit trek weather and temperature in different months, guiding you every step of the way.
Annapurna Circuit Weather and Temperature in January
You will dive into the heart of winter's grip by doing the Annapurna Circuit in January. This time of year, temperatures are freezing, making the region a winter wonderland with giant snow-capped peaks and icy trails. The upper part of the Annapurna Circuit trail experiences bone-chilling daytime temperatures, ranging from 1°C to a frigid 10°C.
Night times and morning are colder as the temperature plunges even lower. However, the lower part of the trail offers a bit more respite, with temperatures ranging from 7°C to 12°C even though the cold peaks in January; trekking Annapurna Circuit during this month provides a serene trail with fewer trekkers.
January is an off-season for the Annapurna Circuit Trek. Therefore, accommodation is also more readily available and cheap. As the day continues, you will see a crystal clear sky with stunning mountain vistas. However, the daytime is shorter, so you must start trekking early.
Likewise, Thorong La pass may be inaccessible in January, so you must do proper research. Overall, the Annapurna Circuit trek in January demands meticulous preparation, particularly in terms of clothing.
The risk factors are high in January. You have to be much more careful and attentive. The weather can be extremely cold and unpredictable, possibly with heavy snowfall and avalanches. Having the right gear and being prepared for sudden weather changes is crucial.
Manang Valley and Tilicho Peak
Annapurna Circuit Weather and Temperature in February
February marks the end of the winter season. The weather is also cold and unpredictable this month; however, towards the end of the month, the hint of spring begins to show.
The daylight hours gradually increase as the days pass, and the climate, especially at the lower elevations, starts to warm up. You may come across occasional heavy snowfalls. The trails and mountains can be covered with blankets of snow.
Some days, the views can be obstructed, but the landscapes are clear. Likewise, the rivers, streams, and waterfalls begin to thaw towards the end of the month. In February, the temperature along the Annapurna Circuit trail ranges between -1°C and a frosty -14°C, but it gets better.
February is the last month of the winter season and also experiences a transitional time, so the weather is very unpredictable. Because of added weather challenges, the Annapurna Circuit trek becomes demanding in February. The cold temperatures and occasional snowfall can make the trek more challenging, requiring a higher level of fitness and endurance.
Annapurna Circuit Weather and Temperature in March
March brings a refreshing shift to the Annapurna Circuit trail. It is the start of the spring season and offers stable weather. The March is known for its gentle climate and vibrant landscapes; this month offers a delightful blend of warmth and natural beauty. In short, March is Ideal times of the year to do the Annapurna Circuit trek.
With the beginning of March, the winter gradually begins to fade away. The trekking route is thriving with vegetation and different shades of rhododendrons. You can see trees with little leaves, showcasing the arrival of life once again. The temperature gradually rises, making trekking a bit comfortable.
In the lower regions, daytime temperatures range from a mild four °C to an astonishing -8°C
During midday, the temperature reaches up to 10°C. However, the nights and mornings are still cold with crisp air. The snow and ice along the way melt, and the Annapurna Circuit trail is open to welcome trekkers. However, the trail conditions, with muddy and slippery sections, can still be challenging. It's important to have the right footwear and trekking poles for stability.
There is also little chance of snowfall in March, so you must be well prepared. The mountain views are clear and stunning, and the increased daylight hours give you more time to enjoy the journey. For those embarking on theAnnapurna Circuit trek in March, the weather promises an enjoyable and rejuvenating trekking experience.
Annapurna Circuit Weather and Temperature in April
The Annapurna Circuit trailhas good weather in April, climate. The region is mainly warmed up, but you can still feel a hint of cold in the air. You must carry a few warm pieces to wear during theAnnapurna Circuit trek in April. The mountain views are uninterrupted as the sky remains clear this month.
Likewise, April is one of the busiest months for trekking. The Annapurna Circuit attracts many adventure lovers, so booking accommodation early is necessary. Though the upper part of the trail has a cold climate, the lower elevation sees temperatures up to 20°C during the daytime. Generally, temperatures range from -4°C to 8°C.
The rivers, streams, and waterfalls are all back to life. The entire trail is blooming with wildflowers and dense vegetation. April is a great time to spot various species of birds and animals from hibernation.
There will be long daylight hours and less humidity in April. April is a great time to embark on the Annapurna Circuit trek because of its moderate climate, breathtaking scenery, and good trail conditions.
In the lower part of Nepal, the temperature exponentially rises by the end of the first week of May. However, the mountain region still experiences spring. May is the last month of spring and a transitional period to summer/monsoon.
You will enjoy the tranquillity as the trail begins to be empty in May. The temperature rises, and nature reaches its full bloom. May presents favourable trekking conditions, with daytime temperatures ranging from a comfortable 14°C to a refreshing 0°C in the higher regions.
Likewise, the lower part of the trail sees temperatures between 18°C and 20°C. Despite the pleasant daytime temperatures, nights in May retain a hint of chill, with average temperatures dropping to around 5°C. In May, the sky is clear, and there is abundant sunshine. The trekking route is in excellent condition. You must dress in layers and remove them as the climate demands.
The Thorong La pass remains cold even this month, and cloud cover may occasionally obscure the mountain vistas. However, you can enjoy stunning panoramic views of the Annapurna and Dhaulagiri mountain ranges on clear days.
Additionally, irregular rainfall may occur towards the end of May, so pack waterproof gear. The humidity gradually increases as the month goes on. Overall, May offers trekkers a unique opportunity to witness the beauty of the Annapurna region in full bloom.
Himalaya view on Annapurna Circuit Trek
Annapurna Circuit Weather and Temperature in June
June is the first month of summer/monsoon season in Nepal. These two seasons go hand in hand, so the weather is quite unpredictable. Because of unstable weather, only a few trekkers do the Annapurna Circuit trek in June. In the lower regions of the Circuit, temperatures range from a balmy 16°C to a scorching 30°C.
Likewise, the temperature ranges from around -3°C to -4°C in the upper part of the trail. The landscape transforms into lush vegetation, bright days, and high humidity. The region sees occasional rainfalls. The trail condition gradually begins to deteriorate because of rainfalls. You may only get to see mountain views sometimes.
Nevertheless, June is an opportunity for true adventurers to undertake the added weather challenge. Overall, there are better times this month to trek the Annapurna Circuit. However, it is a good month to explore if you are into biodiversity.
Annapurna Circuit Trek Weather and Temperature in July
The monsoon season starts nationwide in July, including the Annapurna Circuit trail. Rainfall increases, and temperatures drop from around six °C to 18°C, with an average of 12°C.
The number of trekkers in this month is a handful to zero, so the trekking trails are empty and peaceful. Because of the rain, the trail gets slippery and muddy with leeches and mosquitoes, particularly in bushy areas. Likewise, the risk of landslides also increases.
Some sections of the trail may also be closed due to landslides. The weather is unpredictable in July, and the days can be gloomy or sunny.
The relentless rainfall, driven by the winds from the Bay of Bengal, results in continuous downpours throughout the month and often shrouding the mountains in clouds and obscuring the breathtaking views.
While the days may be damp and rainy, you need a few warm layers for the evening and morning. Despite the challenging weather, with proper gear and precautions, adventurous trekkers can still experience the thrill of the Annapurna Circuit trek in July. Extra caution is required.
Annapurna Circuit Weather and Temperature in August
August is another summer/monsoon month. Rainfall, heat, and humidity are all high in August. The rainfall is heavy and frequent, and the persistent rain keeps the atmosphere chilly and moist.
As this month progresses, temperatures rise, typically from around 19°C to 23°C. On a good note, August is also the last month of this season. The risk of periodic landslides and erosion is high in August, so trekkers must be much more careful. The Annapurna Circuit trail is in its worst condition this month, and the challenges add up.
The sky is mostly cloudy, blocking the view. The daylight hours get small, and you have to plan your daily walking according to the weather conditions on that day.
There are almost no trekkers, and some tea houses may get closed. The price of accommodation and meals is also low. On the bright side, the vegetation, rivers, waterfalls, and streams are thriving in August. If you are considering doing the Annapurna Circuit trek in August, you must be well-prepared and assess the trail condition.
Annapurna Circuit Weather and Temperature in September
September marks the beginning of autumn along the Annapurna Circuit trail. It is also a peak trekking season, and many trekkers do this trek during this season. During the first two weeks of this month, the weather is quite unstable, and you may see occasional downpours. However, as the day passes, the weather gets stable, and the trail condition improves.
By mid-September, the landscape begins to transform, unveiling crystal-clear vistas. With the departure of the summer/monsoon, temperatures start to drop, ranging from approximately 17°C to 4°C.
At Thorong La pass, the temperature hovers around -4°C. The entire trail is open, with tea houses ready to welcome trekkers again. Despite being the first month of autumn, occasional overcast skies may obstruct some mountain views.
Nevertheless, the terrain, saturated by the monsoon rains, bursts with vibrant greenery, offering enchanting panoramas at every turn. As the days progress, the weather improves steadily, with late September boasting clear skies and sunny days ideal for trekking.
Annapurna Circuit Weather and Temperature in October
October is the good time for the Annapurna Circuit trek. This month offers a blend of stable weather and breathtaking vistas.
With minimal to no rainfall, October promises unobstructed views of the majestic mountains as clear skies prevail throughout the region. The moderate climate makes trekking much more delightful.
While the lower regions of the Circuit boast mild temperatures, averaging around 15°C during the day, the higher altitudes offer cooler climates. Trekkers are greeted by freezing temperatures in the early mornings and evenings.
The temperature ranges from 7°C to 8°C during the night. At Thorong La pass, the temperature drops further. Warm clothing is necessary if you are trekking in October. The trail flourishes with seasonal vegetation, gushing rivers, cascading waterfalls, and trekkers worldwide.
The atmosphere is quite vibrant and inspiring. Overall, the Annapurna Circuit trek experience is fantastic in October, perfect for nature lovers.
Annapurna Circuit Weather and Temperature in November
November is the last month of the autumn season and the year's last-Ideal month for the Annapurna Circuit trek. Trekkers have another excellent window to explore the Circuit's rugged beauty.
Like October, November presents favourable weather conditions with clear blue skies, warm sunlight, and jaw-dropping mountain panoramas. There will be no rainfall or snowfall in November, ensuring a hassle-free trekking experience.
The average daytime temperature ranges around 15°C. Night and morning temperatures are around seven °C to 8°C. Moreover, the temperature plunges as low as -5°C at Thorong La pass. This notable contrast between daytime and nighttimes temperatures shows the need for proper clothing and gear.
While November starts comfortably, the weather gets colder towards the end of the month. You will have ample daylight hours to enjoy the journey. The scenery is phenomenal, as is the overall trekking experience.
The Kali Gandaki Valley
Annapurna Circuit Weather and Temperature in December
December is the last month of the year and the beginning of the winter season in Nepal. It marks the start of an off-season for Annapurna Circuit trek. However, you can do this trek during the December. The weather gradually gets unstable, but the journey is still manageable.
As the coldest season descends upon the region, the snowfall begins to cover the area slowly. Winter unfolds as the driest season, with little to no rainfall. Temperatures start to plummet, with the average daytime temperature ranging from 10°C to 5°C. Nights become bitterly cold, dipping as low as -5°C, particularly in areas above 4000 meters.
The trail is almost empty, so if you love tranquillity, consider doing the Annapurna Circuit trek in December. However, trekkers must prepare for the difficulties posed by snow-covered terrain. The days are mostly clear, with great mountain views. There is an extraordinary smell in the air, which indicates the upcoming winter.
Annapurna Circuit Weather FAQ
How cold is Annapurna Circuit Trek in October?
The Annapurna Circuit has a moderate climate in October. The daytime is warm enough to offer comfortable trekking, but nights and mornings are chilly.
How cold does it get on the Annapurna Circuit?
The Annapurna Circuit is coldest in winter, with temperatures dropping as low as -20°C. However, during the peak trekking seasons (spring and autumn), the temperature ranges between 5°C to 18°C.
What are the typical weather patterns in the monsoon season on the Annapurna Circuit trek?
During the monsoon season, trekkers can expect heavy rainfall and increased humidity. The monsoon brings frequent downpours, predominantly afternoons and evenings, which can last several hours and result in muddy and slippery trails. Clouds block the views, the air is damp, and the humidity is high.
How do I prepare for sudden changes in weather while trekking the Annapurna Circuit?
Preparing for sudden changes in weather while trekking the Annapurna Circuit requires thorough planning and careful consideration of potential scenarios. Firstly, trekkers should pack a range of clothing suitable for various weather conditions, including waterproof jackets, insulated layers, and quick-drying clothing.
Additionally, carrying essential gear such as a waterproof backpack cover, sturdy hiking boots, and a waterproof map or GPS device can help you navigate unexpected weather challenges.
Are there any specific weather hazards to know during the Annapurna Circuit trek?
During the Annapurna Circuit trek, trekkers should be mindful of several specific weather hazards, such as rainfall and landslides in the monsoon season and snowfall and freezing temperatures in the winter.
However, in the peak trekking seasons, you can trek freely.
Can I expect strong winds at higher elevations on the Annapurna Circuit trek?
Strong winds are less common along the Annapurna Circuit trail than in some other mountainous regions. In certain exposed sections, such as ridges and Thorong La pass, winds can pick up, especially during the afternoons when thermal currents are more prevalent.
What are the sunrise and sunset times during different months of the year on the Annapurna Circuit trek?
During the winter months, sunrise typically occurs around 6:30 to 7:00 a.m., while sunset happens earlier in the evening, around 5:30 to 6:00 p.m. Conversely, in the summer months, sunrise is earlier, around 5:00 to 5:30 a.m., and sunset is later, around 6:30 to 7:00 p.m.
During spring and autumn transitional seasons, sunrise and sunset times gradually shift as the days lengthen or shorten.
How does altitude affect the weather and temperature on the Annapurna Circuit trek?
Altitude plays a significant role in shaping the weather and temperature along the Annapurna Circuit. As trekkers ascend to higher elevations, the air becomes thinner, resulting in lower atmospheric pressure and cooler temperatures. Generally, temperatures decrease by about 0.6°C for every 100 meters of ascent.
Are there any weather-related challenges or delays that might affect my trekking itinerary?
If you are trekking in the off-season, several weather-related challenges or delays could impact your Annapurna Circuit trekking itinerary.
However, during the peak trekking seasons, you will not see such nuisances.
How do I stay safe in case of unexpected weather changes while trekking the Annapurna Circuit?
Stay informed about weather forecasts before and during the trek. Carry a reliable weather radio or a satellite phone to stay updated on sudden weather developments. Additionally, pack appropriate clothing and gear for various weather conditions.
What is the average visibility like during different months of the year on the Annapurna Circuit trek?
During the peak trekking months, visibility is excellent, with clear skies providing unobstructed views of the surrounding mountains and landscapes.
However, visibility can be significantly reduced during the monsoon and winter due to frequent rainfall, snowfall, and cloud cover.
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