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Season & Weather Guide
July, August and September. Mid-August offers the most stable weather and hardened snowpack.
Summit Window
High in late September and October
Alpine Start
01:00 AM – 09:00 AM
Avoid midday winds and maximize clear views.
Forecast Source
Meteoblue
Use satellite communicators.
Conditions by Month
Aug
Sep
Lightning Risk
July
July to September is the prime window due to the Markha Valley's location in the rain-shadow. Consolidated snowpack is essential for the steep summit snow slope. June has soft, exhausting snow, and October brings dangerous jet stream winds.
Season at a Glance
Editor's Notes
August is the safest window. Snow is hardened from weeks of freeze-thaw cycles, making every step far more solid than the soft slush of early July.
Month by Month
Conditions
Extreme winter conditions.
Crowds
none
Extreme winter cold and frozen, impassable approach routes.
Closed. Extreme winter conditions.
Conditions
Extreme winter conditions.
Crowds
none
Extreme winter cold and deep snow.
Closed. Extreme winter conditions.
Conditions
Deep unconsolidated snow.
Crowds
none
Extreme cold and impassable approach.
Early season. Deep snow accumulations.
Conditions
Valley thawing but peak heavily corniced.
Crowds
none
Heavy cornices and avalanche risk on the summit ridge.
Early season. Deep snow accumulations.
Conditions
Approach muddy and unstable snow at altitude.
Crowds
none
Unstable snow conditions on the summit push.
Prime pre-monsoon window. Good snow stability.
Conditions
Soft summit snow makes climbing exhausting.
Crowds
none
Unconsolidated, soft snow on the steep summit slope.
Prime pre-monsoon window. Good snow stability.
Conditions
First prime window. Snow hardened in the rain-shadow.
Crowds
low
Peak season in rain shadow. River crossings swell.
Conditions
Peak season. Hardest snowpack and most stable weather.
Crowds
low
Peak season in rain shadow. River crossings swell.
Conditions
Crystal clear visibility and cold nights solidifying the snowpack.
Crowds
low
Crystal clear skies. Best visibility of the year.
Conditions
High winds begin.
Crowds
none
High risk of extreme jet stream winds and fresh snowfall.
Crystal clear skies. Best visibility of the year.
Conditions
Winter onset.
Crowds
none
Extreme cold and season closure.
Winter setting in. Sub-zero temperatures rapid.
Conditions
Extreme winter conditions.
Crowds
none
Extreme winter cold and frozen, impassable approach routes.
Closed. Extreme winter conditions.
Sunrise Spot
KY2 Summit
Recommended Lenses
Astrophotography
Drones not permitted
Prohibited in Hemis National Park.
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