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Season & Weather Guide
Peak season offers stable clear weather windows.
Summit Window
Severe from November through winter
Alpine Start
01:00 AM – 09:00 AM
Avoid afternoon wind deterioration and high temperatures melting snow bridges.
Forecast Source
Meteoblue / Mountain-Forecast
Verify satellite forecasting reports before final summit push.
Conditions by Month
May
Jun
Oct
Sep
Lightning Risk
July & August
May-June provides optimal consolidated snow for the 45-degree snow-ice ridge, while September-October offers excellent visibility. The July-August monsoon must be avoided due to heavy rains, active landslides on approach roads, and severe crevasse hazards.
Season at a Glance
Editor's Notes
May-June offers consolidated snow corridors, while September-October post-monsoon offers stable skies but extremely cold summit temperatures.
Month by Month
Conditions
Extreme winter conditions.
Crowds
none
Sub-zero temperatures and high winter avalanche risk.
Closed. Extreme winter conditions.
Conditions
Extreme winter conditions.
Crowds
none
Sub-zero temperatures and high winter avalanche risk.
Closed. Extreme winter conditions.
Conditions
Deep unconsolidated snow.
Crowds
none
Sub-zero temperatures and high winter avalanche risk.
Early season. Deep snow accumulations.
Conditions
Deep unconsolidated snow.
Crowds
none
Sub-zero temperatures and high winter avalanche risk.
Early season. Deep snow accumulations.
Conditions
Consolidated snow cover, excellent visibility, and stable weather.
Crowds
low
Prime pre-monsoon window. Good snow stability.
Conditions
Consolidated snow cover, excellent visibility, and stable weather.
Crowds
low
Prime pre-monsoon window. Good snow stability.
Conditions
Monsoon downpours. Active landslides.
Crowds
none
Heavy monsoon rains, landslide risks on approach roads, and high crevasse hazard.
Monsoon danger. Landslides and severe rains.
Conditions
Monsoon downpours. Active landslides.
Crowds
none
Heavy monsoon rains, landslide risks on approach roads, and high crevasse hazard.
Monsoon danger. Landslides and severe rains.
Conditions
Consolidated snow cover, excellent visibility, and stable weather.
Crowds
low
Crystal clear skies. Best visibility of the year.
Conditions
Consolidated snow cover, excellent visibility, and stable weather.
Crowds
low
Crystal clear skies. Best visibility of the year.
Conditions
Winter onset.
Crowds
none
Sub-zero temperatures and severe jet stream impact.
Winter setting in. Sub-zero temperatures rapid.
Conditions
Extreme winter conditions.
Crowds
none
Sub-zero temperatures and severe jet stream impact.
Closed. Extreme winter conditions.
Sunrise Spot
Summit ridge / high camp looking east.
Recommended Lenses
Astrophotography
Drones not permitted
Requires DGCA permission; usually restricted due to close proximity to borders.
Sub-zero temperatures rapidly draining batteries. Keep devices in inner clothing pockets.
Plan Your Expedition:
Compare routes side-by-side to find the perfect match for your fitness, dates, and budget.
Timing makes or breaks a trek. Send this to your group before you decide.
Step 3: Route Intelligence
Now see exactly how the route unfolds day by day, including terrain types and daily altitude profiles.
Explore the Itinerary