Season & Weather Guide
Best Time for Cheni Pass Trek — Month-by-Month Guide
Timing is crucial. Avoid the monsoon from July to late August. The perfect window opens in early September when the long grass dries and the rocks are warm. Views of surrounding peaks are cleanest and sharpest during these stable windows.
Seasonal Overview
Timing is crucial. Avoid the monsoon from July to late August. The perfect window opens in early September when the long grass dries and the rocks are warm.
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Peak Season
september, october
Off Season
january, february, march, april, may, june, july, august, november, december
The Autumn Freeze
Key point
September offers perfect rock climbing, but the night temperatures at Alyas basecamp plummet to -10°C instantly as the sun sets.
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.
Crowds
none
Early season. Deep snow accumulations.
April
Conditions
Dangerous slushy snow.
Crowds
none
Early season. Deep snow accumulations.
May
Conditions
Dangerous slushy snow.
Crowds
none
Prime pre-monsoon window. Good snow stability.
June
Conditions
Pass opens for shepherds. Deep, exhausting snow.
Crowds
none
Prime pre-monsoon window. Good snow stability.
July
Conditions
Monsoon renders trails a deadly mudslide.
Crowds
none
Monsoon danger. Landslides and severe rains.
August
Conditions
Monsoon receding, but grass slopes are dangerously slick.
Crowds
none
Monsoon danger. Landslides and severe rains.
September
RecommendedConditions
The golden month. Minimal snow and dry rock on the summit.
Crowds
none
Crystal clear skies. Best visibility of the year.
October
RecommendedConditions
Cold settles in fast. Extreme wind chill at the pass.
Crowds
none
Crystal clear skies. Best visibility of the year.
November
Conditions
Heavy winter snows block the route.
Crowds
none
Winter setting in. Sub-zero temperatures rapid.
December
Conditions
Closed.
Crowds
none
Closed. Extreme winter conditions.
Important Tips
Best in spring (May-June) for pleasant weather and autumn (Sept-Oct) for clear views.
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