Season & Weather Guide
Best Time for Chobia Pass Expedition — Month-by-Month Guide
Mid-June to early October. Earlier crossings face massive snow accumulation.
Seasonal Overview
The trekking window is microscopically small. It is exclusively an end-of-summer and early-autumn route. Attempting it outside of a 6-week window in late August and September invites overwhelming risk.
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Peak Season
september
Off Season
january, february, march, april, may, june, july, august, october, november, december
September Melt
Key point
September allows you to visibly see the black cracks of the crevasses against the white ice. In early summer, they are hidden under soft snow, framing lethal traps.
Season at a Glance
Month-by-Month Trail Guide
January
Conditions
Buried.
Crowds
none
Closed. Extreme winter conditions.
February
Conditions
Buried.
Crowds
none
Closed. Extreme winter conditions.
March
Conditions
Buried. Avalanches common.
Crowds
none
Early season. Deep snow accumulations.
April
Conditions
Buried.
Crowds
none
Early season. Deep snow accumulations.
May
Conditions
Highly unstable conditions. Glaciers are unpredictable.
Crowds
none
Prime pre-monsoon window. Good snow stability.
June
Conditions
Deep, exhausting snow. Requires massive effort.
Crowds
none
Prime pre-monsoon window. Good snow stability.
July
Conditions
Monsoon renders rock approaches deadly slippery.
Crowds
none
Peak season in rain shadow. River crossings swell.
August
RecommendedConditions
As rains decrease, the route becomes viable, but glaciers are wet.
Crowds
none
Peak season in rain shadow. River crossings swell.
September
RecommendedConditions
The absolute perfect window. Stable ice and clear skies.
Crowds
low
Crystal clear skies. Best visibility of the year.
October
Conditions
Usable early in the month, but brutally cold. High risk of snow traps.
Crowds
none
Crystal clear skies. Best visibility of the year.
November
Conditions
Closed. Pass freezes over entirely.
Crowds
none
Winter setting in. Sub-zero temperatures rapid.
December
Conditions
Closed.
Crowds
none
Closed. Extreme winter conditions.
Important Tips
Late September is paradoxically safer because the snow bridges over the crevasses have melted, allowing you to clearly see and navigate the massive cracks in the ice.
Weather Windows & Wind Patterns
Photography & Light Conditions
Best Light Season
Night Skies
Lens Recommendation
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