Trail & Weather

When Does Nepal's Monsoon End? Autumn Trekking Season Opens Late September 2026

The monsoon withdraws by late September, opening Nepal's clearest trekking window of the year — October and November.

By Laxman Rawal · Aug 25, 2026

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Namaste from Kathmandu. It is the last week of August as I write this, the rice paddies below the city are a hard, wet green, and the question landing in our inbox every single day is the same one: when will the monsoon actually end in 2026, and when can I…

Travel Himalaya Nepal · News

When the monsoon actually ends

The monsoon is a pattern, not a switch. Sustained rain arrives in Nepal in mid-June and builds through July and August, the two wettest months. By September the system is already weakening — the rain becomes more intermittent, the gaps between downpours grow…

Travel Himalaya Nepal · News

Month by month: August to November

Here is how the next few months tend to play out on the classic mid-altitude trails between roughly 3,500m and 5,000m — Everest, Annapurna, Langtang.

Travel Himalaya Nepal · News

The late-September trade-off

Late September is the window trekkers argue about most, so let me be straight about it. On the plus side: the country is at its greenest, the rivers are full, the air is washed clean, the trails and teahouses are quiet, and prices have not yet hit their…

Travel Himalaya Nepal · News

How roads and flights improve

The change is not only in the sky. Through the monsoon, Nepal's mountain highways take a beating — landslides close sections, the Kathmandu–Pokhara and Prithvi corridors slow to a crawl, and the road to trailheads like Machha Khola or Syabrubesi can wash out…

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So — when should you come?

If you want the surest bet, come in October or November, when the monsoon is gone and Nepal turns on its finest weather. If you like an empty trail and don't mind a little rain and a few leeches, late September rewards you with green hills and space to…

Travel Himalaya Nepal · News

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