Autumn is the undisputed peak season for trekking in the Himalayas, and the Manaslu Circuit is no exception. From late September through November, the circuit offers its most reliable weather, clearest mountain views, and best overall trail conditions. Here is everything you need to plan an autumn Manaslu trek.
Why Autumn Stands Out
The monsoon ends in Nepal in mid-to-late September, leaving behind crystal-clear air, freshly washed skies, and vibrant green landscapes. Dust that accumulates during the dry months has been scrubbed away. The result is some of the most dramatic Himalayan visibility of the year — Manaslu (8,163m), Ganesh Himal, and surrounding peaks appear in razor-sharp detail.
Temperatures during October at Samagaon (3,530m) sit between 10–15°C during the day and -2 to 2°C overnight — cold enough to feel alpine but manageable with proper layering.
Month-by-Month Autumn Breakdown
September: Post-Monsoon Recovery
September is a transitional month. Early September still carries monsoon energy — trails can be muddy, leeches are present below 2,500m, and rivers run high. By late September, conditions shift rapidly:
- Trails dry out from the top down
- Skies clear progressively
- Tea houses are fully stocked for the approaching peak season
- Crowds are lower than October — a genuine advantage for those who prefer quieter trails
Best for: Trekkers who want autumn conditions without October crowds.
October: The Peak Month
October is the most popular month on the Manaslu Circuit. Here is why:
- Stable, predictable weather with minimal rain
- Outstanding mountain views from Lho, Samagaon, and the Larke Pass
- All tea houses open and well-stocked
- Moderate to cool temperatures — ideal for sustained uphill trekking
- Spectacular photography conditions, especially at golden hour
The trade-off is crowd levels. October sees the highest number of trekkers on the circuit. Tea houses at Samdo and Dharmasala (Larke base camp) fill up quickly — book ahead or arrive early in the afternoon.
Larke Pass in October:
- Overnight: -5 to -15°C
- Daytime: 0–10°C
- Conditions: Generally clear, wind possible
November: Cold but Spectacular
November is underrated. As October trekkers head home, the trail quiets down noticeably while visibility remains outstanding. The trade-off is cold.
- Temperatures at Samagaon drop to 5–12°C days, -5 to -8°C nights
- Larke Pass overnight temperatures can reach -15°C by late November
- Some higher-altitude tea houses begin closing in late November
- Views remain spectacular — arguably even sharper than October as atmospheric haze decreases
Best for: Experienced trekkers who prioritize solitude and can handle cold camping-level temperatures.
Crossing the Larke Pass in Autumn
The Larke La (5,106m) is the highest and most demanding point of the circuit. In autumn:
- Trail is clear of snow in September and October; ice patches possible by late November
- Start by 6–7am from Dharmasala to summit before noon clouds and wind build
- Afternoon thunderstorms are less common in autumn than spring but can develop quickly
- Wind at the summit can be sudden and severe — have all layers accessible before you climb
The descent to Bimthang on the western side is steep and requires careful footing on loose rocks.
Packing for Autumn
| Item | Why Needed | |------|-----------| | Down jacket (-10°C rated) | Larke Pass and high camp nights | | Waterproof shell | Afternoon showers, especially September | | Thermal base layers | Sub-zero mornings and evenings | | Gaiters | Post-monsoon mud (September), possible snow (November) | | Sunscreen + sunglasses | High UV at altitude on clear days | | Trekking poles | Larke Pass descent, river crossings |
Permits and Costs in Autumn
During peak season (September–November), permit costs are:
- Restricted Area Permit (RAP): $100 per person per week
- Manaslu Conservation Area Permit (MCAP): NPR 3,000 (fixed year-round)
- TIMS Card: Required (arrange in Kathmandu)
A licensed guide is mandatory for the restricted area — solo trekking is not permitted.
Final Verdict
Autumn is the safest, most reliable, and most rewarding season for the Manaslu Circuit. October offers peak conditions for first-timers. September suits those wanting fewer people. November rewards experienced cold-weather trekkers with exceptional solitude. Whichever autumn month you choose, you are picking the right season.