Pass Window

When is it climbable?

Pass Crossing Window

Early Start

04:00 AM – 01:00 PM

Conditions by Month

Jun

20 km/h

Sep

25 km/h

June-September. Glacier access depends on Kunzum Pass opening and snow conditions.

Season at a Glance

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak
Recommended
Shoulder
Closed

Editor's Notes

Editor's Insight

July to September is the safest window to manage glacial stability and weather accessibility.

Important Advisory

High-altitude mountain weather here is notoriously unpredictable; sudden temperature drops and rain are common.

Month by Month

What each month looks like

January

Pass Closed

Conditions

Deep winter. The high pass is completely buried and impassable.

Crowds

none

Impassable winter snowpack.

-28C to -13CSnow: Very HighSky Clarity:

Closed. Extreme winter conditions.

February

Pass Closed

Conditions

Deep winter. The high pass is completely buried and impassable.

Crowds

none

Impassable winter snowpack.

-26C to -11CSnow: Very HighSky Clarity:

Closed. Extreme winter conditions.

March

Pass Closed

Conditions

Deep winter. The high pass is completely buried and impassable.

Crowds

none

Impassable winter snowpack.

-16C to -1CSnow: HighSky Clarity:

Early season. Deep snow accumulations.

April

Pass Closed

Conditions

Shoulder season. Highly unstable snow conditions and narrow weather windows.

Crowds

none

Unstable snow conditions.

-12C to 3CSnow: HighSky Clarity:

Early season. Deep snow accumulations.

May

Conditions

Shoulder season. Highly unstable snow conditions and narrow weather windows.

Crowds

low

Unstable snow conditions.

-8C to 7CSnow: MediumSky Clarity:

Prime pre-monsoon window. Good snow stability.

June

Pass Open

Conditions

Early access. Moraine clearing. Cold.

Crowds

low

-5C to 10CSnow: MediumSky Clarity:

Prime pre-monsoon window. Good snow stability.

July

Recommended

Conditions

Best access. Glacier at peak melt. Active meltwater rivers.

Crowds

low

-3C to 8CSnow: LowSky Clarity:

Peak season in rain shadow. River crossings swell.

August

Recommended

Conditions

Best window. Stable weather. Good glacier conditions.

Crowds

low

-4C to 7CSnow: LowSky Clarity:

Peak season in rain shadow. River crossings swell.

September

Pass Open

Conditions

Closing. Clear air. Re-freezing begins.

Crowds

low

-8C to 5CSnow: LowSky Clarity:

Crystal clear skies. Best visibility of the year.

October

Conditions

Shoulder season. Highly unstable snow conditions and narrow weather windows.

Crowds

low

Unstable snow conditions.

-13C to 1CSnow: LowSky Clarity:

Crystal clear skies. Best visibility of the year.

November

Pass Closed

Conditions

Shoulder season. Highly unstable snow conditions and narrow weather windows.

Crowds

none

Unstable snow conditions.

-18C to -4CSnow: HighSky Clarity:

Winter setting in. Sub-zero temperatures rapid.

December

Pass Closed

Conditions

Deep winter. The high pass is completely buried and impassable.

Crowds

none

Impassable winter snowpack.

-27C to -12CSnow: Very HighSky Clarity:

Closed. Extreme winter conditions.

Photography & Light Conditions

Drones not permitted

Cold.

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