
Season & Weather Guide
The perfect window is July to September, benefiting from dry mountain conditions due to the Tibetan rain shadow.
July and August offer prime snow stability, while September provides peak visibility. Being in the Markha Valley rain shadow, this region remains accessible during the Indian monsoon.
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Seasonal Advice
Key point
Season at a Glance
Conditions
Extreme winter conditions.
Crowds
none
Markha Valley is frozen and inaccessible, with extreme winter cold at 6,189m.
Closed. Extreme winter conditions.
Conditions
Extreme winter conditions.
Crowds
none
Markha Valley is frozen and inaccessible, with extreme winter cold at 6,189m.
Closed. Extreme winter conditions.
Conditions
Deep unconsolidated snow.
Crowds
none
High avalanche risk on the East Ridge due to deep winter snow accumulation.
Early season. Deep snow accumulations.
Conditions
Valley thawing but peak heavily corniced.
Crowds
none
Heavy cornices and unstable snow on the exposed summit ridge.
Early season. Deep snow accumulations.
Conditions
Unstable snow conditions.
Crowds
none
Snowpack remains soft and unstable, increasing exhaustion and avalanche hazard.
Prime pre-monsoon window. Good snow stability.
Conditions
Early season. Summit snow is soft and demanding.
Crowds
none
Soft snow makes the final 200m ridge push excessively demanding and unsafe.
Prime pre-monsoon window. Good snow stability.
Conditions
Snow hardened. First prime window. High wildflower season in Markha.
Crowds
low
Peak season in rain shadow. River crossings swell.
Conditions
Peak season. Hardest snowpack, most stable weather. Best summit odds.
Crowds
low
Peak season in rain shadow. River crossings swell.
Conditions
Crystal clear visibility. Cold nights. Excellent summit conditions.
Crowds
low
Crystal clear skies. Best visibility of the year.
Conditions
Increasingly cold with high winds.
Crowds
none
High jet stream impact causes dangerous wind exposure on the final scree and snow ridge.
Crystal clear skies. Best visibility of the year.
Conditions
Winter onset.
Crowds
none
Severe cold and winter snowfall close the Markha Valley approach.
Winter setting in. Sub-zero temperatures rapid.
Conditions
Extreme winter conditions.
Crowds
none
Markha Valley is frozen and inaccessible, with extreme winter cold at 6,189m.
Closed. Extreme winter conditions.
Best Light Season
Night Skies
Lens Recommendation
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