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The weather and temperature in the Annapurna Circuit is the first thing you should consider if you plan to trek on the Annapurna Circuit. Planning a trek requires knowledge of weather and temperature, especially in Nepal, where landscapes and altitude can significantly impact the weather. Due to its location, Annapurna Circuit has different temperatures and weather. The weather and landscapes of the Annapurna Circuit make it an ideal destination for a trek.

The Annapurna Circuit Trek is a popular destination that provides stunning views. The trek, which begins at Besi Sahar, takes hikers through subtropical meadows and rice fields before reaching the alpine peak section. The highlight is Thorung La Pass, at 5,416m, offering one of the most spectacular views in Nepal. The trail then descends into the drier Mustang Region, where the climate changes again as the terrain becomes semi-arid.

Annapurna Circuit Trek Temperature:

Annapurna Circuit Trek Temperature  in January:

Because January is all in the winter season, it is regarded as the coldest month in Nepal. The temperature depends upon your elevation, the temperature range from -2°C to 7°C (28°F to 45°F) in lower regions and drop to -10°C (14°F)  or even lower in higher elevation. 

Annapurna circuit trails are less crowded in January, making them ideal for peace-seekers. Off-season accommodations are easy to find. The months offer clear mountain views and unobstructed views of the mountains. However, weather conditions are unpredictable. The higher region is mostly below 1°C. Proper clothing is required for the Annapurna Circuit during January.

Annapurna Circuit Trek Temperature  In February:

February is the end of the winter season in Nepal, so the temperature seems to be mixed during this month. The temperature of the Annapurna Circuit Trek ranges between -1°C and -14°C, which is extremely cold. The upper elevations are even colder.

Annapurna Circuit Trek Temperature in March:

March is the perfect month to visit Annapurna Circuit, as it is the start of beautiful spring weather with flowers, greenery, rhododendrons, and oak trees. The temperature during night ranges from 4°C to -8°C,  and reach up to 10°C during the day. You’ll get stunning views of snow-covered mountains and flower-covered forests during March in Annapurna Circuit.

Annapurna Circuit Trek Temperature in April:

April is a peak month for the Annapurna Circuit trek due to the warm weather and uninterrupted mountain views. The average daytime temperature in higher regions ranges from 8°C to -4°C, while lower areas have a temperature of 20°C. Nights are colder, so it’s essential to pack warm clothes for travel during this month. The trails are packed with many trekkers.

Annapurna Circuit Trek Temperature In May:

In May, the weather is warm for trekking. In higher regions, the temperature varies from 14°C to 0°C, and in lower regions, it ranges from 18°C to 20°C. The month is warm, with temperatures of 5°C at night. Thorung La Pass, the highest pass, is the coldest area. Clouds may obstruct views, and few rainfalls are expected at the end of May. Therefore, waterproof jackets, boots, and pants are recommended for trekking this month.

Annapurna Circuit Trek Temperature In June:

June provides temperatures of 16°C to 30°C and heavy rainfall, making trails slippery and muddy that’s why June is also called the rainy season. The temperature in higher regions is -3°C to -4°C. The temperature in June is unpredictable due to unpredictable rainfall and June is not regarded as a good time for a trek. However, some adventurous trekkers visit the region fully equipped with rain gear during this month.

Annapurna Circuit Trek Temperature In July: 

July is the highest rainfall month, with temperatures ranging from 18°C to 6°C. The average temperature is about 12 degrees Celsius. The Bay of Bengal’s wind causes continuous rainfall during July, causing clouds and blocking mountain views. Monsoon trails are filled with leeches and mosquitoes. Due to rainy and wet days, trekkers are advised to wear waterproof jackets, pants, and boots. A few warm outfits can work for both morning and night temperatures. The weather is mostly rainy and wet, making it challenging to enjoy mountain views.

Annapurna Circuit Trek Temperature in August:

The average temperature in the Annapurna Circuit in August remains similar to July, with temperatures ranging from 19°C to 23°C. Trails are mostly blocked by landslides and erosion, and the routes are muddy and slippery. Mountain views are limited due to the rain. Making it less popular for the Annapurna Circuit.

Annapurna Circuit Trek Temperature In September:

September marks the start of the peak season of the autumn season, with clear, bright weather. Light rainfall occurs in the first few weeks. The weather gets colder, from 17°C to 4°C. At Thorong La Pass, which is 5416m high, it is very cold during the day, with a temperature near -4°C. The weather improves with the days, with clear skies and sunny days in late September.

Annapurna Circuit Trek Temperature In October:

October is the best month for trekking in the Annapurna Circuit because the weather is stable, along with beautiful mountain views, and the trekking routes are not too difficult. 

The lower areas are warmer with temperatures of 15°C during the day. The higher areas have colder temperatures ranging from 7°C to 8°C. The Thorong La Pass is very cold. The warm and sunny days in October bring people from all around the world to see the undisturbed sights of the Himalayas.

Annapurna Circuit Trek Temperature In November:

November is an excellent time to trek in Nepal, with similar weather conditions to October. The Annapurna Circuits experience an average day temperature of 15°C, while nighttime temperatures range from 7°C to 8°C. However, higher passes like Thorung La Pass (5,000m) remain frozen, with temperatures dropping to -5°C in areas around them. You can notice a difference in temperature between daytime and nighttime, making November an ideal time for trekking in Nepal.

Annapurna Circuit Trek Temperature In December:

In December, the Annapurna Circuit experiences extreme cold as the winter season starts, with mountains covered in snow and minimal rainfall. The average daytime temperature drops from 10°C to 5°C, with nighttime temperatures dropping to -5°C. Areas above 4000m experience even colder conditions. The weather is adjustable at the start but starts to freeze at the end of the day. Snowfall can occur at any time, making trails difficult to traverse. Therefore, it is essential to equip all winter gear during this month’s visit to the circuit.

Annapurna Circuit Trek Weather 

Annapurna Circuit Trek Weather In Autumn:

Autumn(September to November) is the ideal season for the Annapurna Circuit trek due to its pleasant weather, natural beauty, and cultural experiences. The daytime temperatures range from 15°C to 20°C, providing a comfortable balance for trekking. However, as the sun sets and darkness sets, temperatures can drop to around 5°C. 

The scenery changes with bright colors from leafy trees and flower-filled forests. Trekking during autumn also provides cultural immersion, with local villages and communities and experiencing Nepali festivals. Engaging with locals, enjoying traditional Nepali cuisine, and learning about the region’s rich culture adds a uniqueness to the trekking experience. 

Annapurna Circuit Trek Weather In Spring:

Spring(March to May) is a magical time to trek in Annapurna Circuit when nature begins to awaken and the weather is stunning. The days are longer, and the sun shines warmly, making trekking enjoyable. The season brings colorful flowers, such as the rhododendrons, which are the national flower of Nepal. Different varieties of flowers and plants bloom, which creates an amazing green environment. 

The daytime temperature will be around 10°C to 20°C,  but at night, the temperature will be cold. This season provides perfect weather for those who love being surrounded by beautiful nature and colorful scenery. The Annapurna Circuit Trek in the spring season is an amazing adventure that is full of awe-inspiring views and natural beauty. This season is an excellent time to experience the beauty of the region and embark on a memorable trekking adventure.

Annapurna Circuit Trek Weather In Winter:

Winter on the Annapurna Circuit, from December to February, brings a unique set of challenges and rewards for trekkers. The landscape transforms into a winter wonderland, with snow covering mountains, forests, and routes. Weather brings Heavy snowfall can obstruct trekking paths and make walking on snowy terrain challenging. However, the snowy landscape adds beauty to the surroundings. During the day, the temperature is around 10°C, but at night, temperatures decrease below the freezing point.

Annapurna Circuit Trek Weather In Summer:

Weather in Summer(June to August) is characterized by heavy rain and muddy trails in Annapurna Circuit, which makes your trekking difficult. The temperature reaches 25°C during the day and cooler at night. Leeches, and unsettling creatures, can also be seen in wet and muddy areas. 

Therefore, summer trekking in the Annapurna region is not ideal due to heavy rain, slippery trails, and leeches. However, if you enjoy the lush greenery and encounter leeches, summer trekking can still be an adventure, provided you have waterproof gear and are prepared for rainy days.


What is the climate in the Annapurna Circuit?

The Annapurna Circuit Climate depends upon the season however, the region experiences warm temperatures at daytime, with lower regions ranging from 15-23°C and higher altitudes below 10°C, with the highest points reaching below freezing point.

Is the Annapurna circuit cold?

High passes like Thorong La experience -4°C temperatures, while the Annapurna Circuit offers warm temperatures below 2,500 m and slightly colder temperatures from 2,500 to 4,000 m.

Which season is best to trek in Annapurna Circuit?

Generally, the spring and autumn seasons are regarded as the best seasons to trek in Annapurna Circuit; however, it is your choice when to trek. If you love adventure and can face any difficulty, you can trek off-season as well, but only with proper precaution.

What level of coldness is experienced during the night while trekking in the winter season?

At higher elevations, nighttime temperatures can drop from -10°C to -15°C (14°F to 5°F) during the winter season in Annapurna Circuit. That’s why the winter season is not regarded as the best time for trekking in Annapurna Circuit.


The Annapurna Circuit Trek is a thrilling adventure in Nepal’s beautiful Annapurna Region, accessible throughout the year and provides unique experiences in each season.  it is necessary to be well-prepared and aware of seasonal variations for your safe and enjoyable trek. Choosing the right gear and equipment for each season can make the trek more enjoyable. Choose the season that best suits your expectations and enjoy the wilderness and serene mountains of the Annapurna Region.

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