Traveler’s Guide on Weather at Manaslu Circuit Trek

The Manaslu Circuit Trek is one of Nepal’s virgin trekking routes, offering unparalleled views of Mount Manaslu (8,163m), diverse landscapes, and rich cultural experiences. However, before embarking on this trek, understanding the weather at Manaslu is crucial to ensure a safe and enjoyable journey.

This blog provides insights into seasonal weather conditions, essential gear recommendations, and emergency contacts for trekkers.

Understanding the Geography of the Manaslu Circuit Trek

Before discussing the weather at the Manaslu Circuit Trek, we must understand the area’s geographical location. Manaslu lies in the Gorkha district. The trekking trail ranges from 700 meters at Soti Khola to 5,160 meters at the Larkya La Pass.

The area is divided into five climatic zones, from subtropical zones at lower altitudes to alpine and subalpine zones at higher elevations. This variation creates a microclimate due to altitude and topography.

The high peaks on the north act as a barrier, that blocks cold winds from the north. Meanwhile, the rain shadow effect on the northern slopes creates drier conditions, while the southern slopes receive heavier precipitation of rain during the monsoon season.

Understanding the Weather at Manaslu Circuit Trek

Mount Manaslu is the eighth-highest peak in the world. Weather at Manaslu trek varies significantly based on altitude, time of year, and current climate conditions. Trekkers will experience drastic temperature variance, from warm subtropical zones to freezing alpine environments at Manaslu Base Camp (4,800m) and Larke Pass (5,106m).

Weather at Manaslu by Month

The Manaslu Base Camp weather changes throughout the year. Here’s a month-by-month breakdown:

• January – February: Harsh winter, heavy snowfall, temperatures drop to -20°C.
• March – April: Spring begins, mild temperatures, clear skies, ideal for trekking.
• May – June: Pre-monsoon, warm temperatures, but occasional rain.
• July – August: Monsoon season, heavy rainfall, high humidity, not ideal for trekking.
• September – October: Autumn season, stable weather, excellent visibility, best time for trekking.
• November – December: Early winter, colder temperatures, fewer trekkers, moderate trekking conditions.

In short, January is the coldest month, while May experiences the highest temperatures. July is the wettest month, whereas December remains the driest.

Detailed Breakdown of weather at Manaslu Circuit Trek by Season

Spring (March to May) – Best Season for Trekking

Spring is considered the most popular time to trek due to clear skies, mild temperatures, and stable weather at Manaslu region.

The increasing temperature melts the snow from winter creating a safe passage, and the trails are adorned with blooming rhododendrons and other vibrant flora.

• Weather: The days are mild and sunny, while nights are cool but not extreme.
• Temperature: In lower regions like Soti Khola, the temperature ranges from 5°C to 20°C during the day and can lower to -2° during the night. In higher regions like Samagaun and Larkya La, the day temperature can reach up to -2°C to 5°C while the temperature can drop to -10°C to -5°F.
• Precipitation: There is moderate precipitation during spring. There can be light rain at lower altitudes and light snow in the upper regions. The landscape is vibrant with the blooming Rhodendrons of different colors (pink, red, and purple).

Summer/Monsoon (June to August) – Not Recommended

The monsoon season brings heavy rainfall, landslides, and poor visibility, making it one of the least favorable times to trek the Manaslu Circuit. The trekking trails become slippery, and leeches are there to welcome and feast on you.

• Weather: there is frequent rain, cloudy skies, and humid conditions. There is poor visibility of the mountain.
• Temperature: During daytime, the temperature ranges from 10°C to 20°C and the temperature drops to 0°C to 5°C during night.
• Challenges: The wet and slippery trails in risk of landslides, and unpredictable weather changes.

Autumn (September to November) – The Best Time to Trek

Autumn is another good season for the Manaslu Circuit Trek. Thanks to clear skies, stable temperatures, and stunning mountain views as the monsoon rains have cleared. This is the busiest trekking season.

• Weather: Dry conditions, crisp air, and spectacular Himalayan views.
• Temperature: The day temperature ranges from 10°C to 20°C in the lower region and -5°C to -10°C in the upper regions. The temperatures can drop significantly, especially at higher altitudes during the night, ranging from -10°C to -5°C (14°F to 23°F).
• Challenges: As more trekkers are surged on the trails, there is a crowd on the lodges.

Winter (December to February) – Extreme Conditions

Winter in the Manaslu region brings harsh weather, heavy snowfall, and freezing temperatures. Trekking during winter is only for experienced and adventurous loving trekkers. The winter weather in Manaslu is extremely challenging and arid.

• Weather: The bitter cold, strong winds, and heavy snow make high-altitude trekking difficult during winter in the Manaslu circuit.
• Temperature: The temperature can drop to -10°C to 5°C during the day and up to -20°C to -10°C during the night.
• Challenges: Frozen trails, extreme cold, and risk of avalanches in higher elevations.

Where to Find Real-time Forecast of Weather at Manaslu?

Understanding environmental cues enables survivalists to predict weather shifts, navigate efficiently, and ensure safety in uncertain conditions. Elements like cloud patterns, terrain features, and atmospheric changes significantly aid trekkers in making informed decisions. Trekkers can check the weather at Manaslu Base Camp and surrounding regions through:

• Mountain Forecast
• Windy.com for live weather updates
• Local teahouses and guides for daily weather briefings

Who to Contact in Case of Emergency on Harsh Weather at Manaslu Circuit?

If you face an unfortunate situation, these are the key contacts:

• Nepal Tourism Board: +977-1-4256909
• Trekking Agencies Association of Nepal (TAAN): +977-1-4412091
• Nepal Police Emergency Line: 100
• Rescue Helicopter Services: Available via trekking agencies

Essential Packing List for Each Season

Spring & Autumn Packing List

• Lightweight trekking boots
• Warm but breathable layers
• Down jacket for chilly mornings & evenings
• UV protection sunglasses & sunscreen (50+)
• Sleeping bag (-10°C)
• Water purification tablets

Winter Packing List

• Crampons & trekking poles
• Heavy down jacket
• Insulated trekking boots
• Sleeping bag (-20°C comfort)
• Thermal base layers
• Waterproof gloves & gaiters

Summer Packing List

• Good trekking boots (waterproof)
• Lightweight rain jacket & pants
• Quick-drying trekking layers
• Bug repellent (to avoid leeches)
• Waterproof backpack cover
• Extra socks for wet trails

Preparing for the Weather at Manaslu Circuit Trek

The temperature and Weather at Manaslu Circuit Trek play a crucial role in shaping your experience. The best seasons to trek are spring and autumn, while monsoon and winter should be avoided.

Preparing with the right gear and checking reliable weather updates can ensure a successful adventure. For guided treks and expert assistance, Awesome Holidays Nepal is here to provide safe and unforgettable trekking experiences.

Ready to explore Manaslu? Contact us today for a customized trekking experience!