Best Time · Annapurna Base Camp

Annapurna Base Camp Trek in August

Tough seasonStill monsoon, but the last week begins to break
22-25°C
Daytimeat Chhomrong
2 to -2°C
Overnightat Annapurna Base Camp
19-23 days
Rain / Snowdays with precipitation
Quiet
Trail Trafficvisibility poor to moderate
Annapurna Base Camp, the year at a glance

August is a near-copy of July for the first three weeks: wet, green, leech-heavy and cloudy. The change comes at the end. In the final week the rain typically starts easing and the first genuinely clear mornings return to the Sanctuary. Wildflowers on the slopes above Machhapuchhre Base Camp are at their best this month.

Snow-covered south face of Annapurna South rising above golden grassland
Snow-covered south face of Annapurna South rising above golden grassland
Weather by altitude

August temperatures, valley to high camp

WaypointElevation Day Night
Chhomrong2,117m22 to 25°C14 to 17°C
Deurali3,200m14 to 18°C7 to 10°C
Machhapuchhre Base Camp3,700m11 to 15°C3 to 6°C
Annapurna Base Camp4,130m9 to 13°C-2 to 2°C

August rainfall is marginally below July and the difference is not something you feel until the last week. What does change through the month is the quality of the clear spells. Early August clearings last twenty minutes; late August clearings can last a morning. The air is also washing clean by then, which is the start of the process that makes October so sharp.

On the trail

Trail conditions in August

Conditions match July. Wet stone, deep mud in the forest, high water in the Modi Khola, leeches everywhere below Deurali. The waterfalls remain spectacular and the gorge remains empty.

The compensation specific to August is above the treeline. The meadows around Machhapuchhre Base Camp carry their fullest wildflower display of the year, and on a clear late-August morning the combination of flowers in the foreground and the Annapurna wall behind is something no October trekker gets to see.

Landslip and trail damage from two months of rain is at its cumulative worst in August, so expect at least one section rerouted or under repair between the trailhead and Chhomrong.

Crowds & teahouses

Who else is up there

Quiet throughout, with numbers beginning to lift in the final week as autumn bookings start arriving. Lodge availability mirrors July: lower villages open, several upper houses closed, at least one lodge running at each of the Sanctuary camps.

Getting in & out

Flights, roads and logistics

The same monsoon road caveats as July apply, easing through the month. By the last week of August the highway is generally back to normal running and Pokhara is filling up again ahead of the autumn season.

Six trekkers celebrating at the Annapurna Base Camp 4,130m sign with peaks behind
Six trekkers celebrating at the Annapurna Base Camp 4,130m sign with peaks behind
Five trekkers walking single file through golden grass with Annapurna massif behind
Five trekkers walking single file through golden grass with Annapurna massif behind
Pack for August

What changes this month

Frequently asked

August questions

Nepal trekking season 2026

Some mountains
don't wait

Permits close. Weather windows narrow. The best Everest region teahouse beds fill by October, and spring season opens again in March. Our Kathmandu team is already booking for autumn. If you have been planning a trek, this is the window.

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