Annapurna Base Camp Trek Weather and Temperature

The main seasons that Annapurna Base Camp weather experiences are summer, spring, autumn, and winter. The Annapurna Base Camp Trek Weather varies at different seasons/elevations.

Roughly, February to May and September to November are the best times of the year to make a Himalayan hike. Trekking during these months gives stunning views of snow-capped mountains and blooming rhododendron forests throughout the trail.

Weather & Temperature of ABC Trek in Peak Seasons

The weather and temperature at ABC are crucial in planning your trek. Knowing the seasonal patterns helps trekkers get better prepared for the journey. The Annapurna Base Camp Trek has two peak seasons – spring and autumn – known for their stable weather, clear skies, and stunning mountain views.

Weather & Temperature of ABC in Spring

Spring, from March to May, is one of the peak seasons for trekking to ABC. The weather is favourable, and the temperature fluctuates from 10°C to 20°C in the lower altitudes.

It is also a little colder at the base camp. The rhododendron blooms add colour to the trails, and clear skies provide spectacular views of the Annapurna range.

Weather & Temperature of ABC in Autumn

From September to November, autumn is the best time to trek to ABC. It is a period with generally stable weather conditions -10 °C to 18°C during the day, more impressive at night—excellent views, which means excellent photography and panoramic mountain views.

Weather & Temperature of ABC Trek in Off Seasons

Trekking to ABC during off-seasons comes with unpredictable weather and extreme temperatures. However, it also provides privacy for those seeking a quieter trekking experience.

Weather & Temperature of ABC in Summer

Summer- June to August is the Nepal Monsoon time. However, the temperature in lower altitudes reaches around 25°C. These months include the monsoon season during June, July, and August; it rains mainly in the lower elevations.  

It creates a problem on the ABC route as it gets muddy and sometimes blocks the trail due to landslides. Though it does not usually rain in the Himalayas, it will last a few minutes if it rains.

Annapurna Base Camp Trek Weather and Temperature in Winter

Cold daytime temperatures drop to 5°C at lower altitudes; at the base camp, it falls to -10°C or lower. Snowfall is heavy, and the trek becomes more challenging, although the landscape looks magical. There is a high risk of avalanches in Hinku Cave and nearby Deurali to MBC.

6 Major Weather Challenges During the ABC Trek

• Especially in higher altitudes, temperatures can drop drastically, even in peak seasons.
• Monsoon rains can cause slippery trails and landslides.
• In winter, snow can block trails and increase the risk of avalanches.
• Common in spring and summer, reducing visibility and navigation.
• The weather becomes colder and windier as you ascend.
• Gusty winds, especially near the base camp, can be challenging.

Major Risks of Trekking to ABC in the Off-Season

• Trail Hazards: Landslides in monsoon and icy trails in winter.
• Limited Facilities: Fewer tea houses remain open in off-seasons.
• Health Risks: Cold and wet conditions increase the chance of illness.
• Restricted Views: Monsoon clouds and winter storms obstruct mountain views.

Frequently Asked Questions

Is ABC’s weather stable throughout the trek?

Annapurna Base Camp Trek’s weather is unstable as it lies in the lap of the Himalayas; the weather keeps changing.

How much rainfall does ABC get during the monsoon season?

ABC receives heavy rainfall in monsoon, and the rain is from 200 to 500 mm monthly.

When can I expect snowfall on the Annapurna Base Camp trail?

Snowfall is common during winter, from December to February, and sometimes during early spring.

How should I prepare for sudden weather changes?

Take waterproof gear and warm clothes, and check the weather forecast regularly.

Is the trek cancelled or delayed due to bad weather?

Heavy rain or snowfall may cause delays or cancellation of treks, even flights to the nearby area.

Is it safe to trek to ABC during unpredictable weather?

It is, but only if one is well prepared and guided, though the risk factor on safety increases, especially during off-seasons.