The Kailasa Journal

Himalayan trekking & mountaineering guides

Route notes, preparation advice and honest planning guides from the team that leads these climbs, written in Dehradun.

Nun & Kun Expedition Series

Best Time to Climb Mount Nun: Weather, Snow Conditions & Summit Windows

For a Mount Nun expedition, we recommend planning within mid-July to mid-September. That is the climbing window we use at Kailasa Treks & Expeditions. It gives you a starting point for choosing dates. The next thing to check is how much…

Sachin Lama · 1 Nov 2026 · 8 min read

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