Book departures from mid-September to avoid the last of the monsoon rain on the lower trail.
Manaslu & Tsum Valley · month by month
Manaslu in September
Samagaun 4 to 15 °C, Jagat 18 to 28 °C, rain easing, clearer late
- Good month
Packages that work in September

Manaslu & Tsum Valley
Manaslu and Tsum Valley Trek 20 Days

Manaslu & Tsum Valley
Manaslu Base Camp and Circuit Trek 16 Days

Manaslu & Tsum Valley
Manaslu Circuit Trek 12 Days for Fit Trekkers

Manaslu & Tsum Valley
Manaslu Circuit Trek 14 Days

Manaslu & Tsum Valley
Manaslu Heli Tour with Samagaun Landing 1 Day

Manaslu & Tsum Valley
Manaslu Trek with Heli Return 11 Days

Manaslu & Tsum Valley
Manaslu and Tsum Heli Sightseeing 1 Day

Manaslu & Tsum Valley
Ruby Valley Ganesh Himal Trek 9 Days

Manaslu & Tsum Valley
Tsum Valley Trek 14 Days
Questions travellers ask
Is September a good time to visit Manaslu & Tsum Valley?
September is a shoulder month. Early in the month rain and leeches persist below Jagat and landslide repairs continue, but by mid to late September the skies clear and Larkya La is reliably open. Samagaun is busy with Manaslu expedition teams, who climb from late August to early October. Barley harvest is under way in the Nubri villages. Departures after 15 September usually get good conditions.
What is the weather like in Manaslu & Tsum Valley in September?
Samagaun 4 to 15 °C, Jagat 18 to 28 °C, rain easing, clearer late. Conditions change fast with altitude, so check the mountain forecast a few days before you travel.
Which Manaslu & Tsum Valley packages work in September?
Good choices this month: Manaslu and Tsum Valley Trek 20 Days, Manaslu Base Camp and Circuit Trek 16 Days, Manaslu Circuit Trek 12 Days for Fit Trekkers, Manaslu Circuit Trek 14 Days. Book departures from mid-September to avoid the last of the monsoon rain on the lower trail.
