Seasonal Verdict

When should you go?

The trek has two narrow windows: pre-monsoon (late May to June) with residual snow, and post-monsoon (September to October) offering clear skies and barren rocks.

May-Jun, Sep-OctPeak Season

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

Month by Month

What each month looks like

January

Conditions

Closed. Buried under massive winter snow.

Crowds

none

Deep snow accumulation, extreme cold, or closed trail conditions

-15°C to 0°CSnow: 100%Sky Clarity:

Closed.

February

Conditions

Closed.

Crowds

none

Deep snow accumulation, extreme cold, or closed trail conditions

-15°C to 2°CSnow: 100%Sky Clarity:

Closed.

March

Conditions

Closed.

Crowds

none

Deep snow accumulation, extreme cold, or closed trail conditions

-10°C to 5°CSnow: 80%Sky Clarity:

Closed.

April

Conditions

Closed. Severe avalanche risk on Indrahar Pass.

Crowds

none

Deep snow accumulation, extreme cold, or closed trail conditions

-5°C to 10°CSnow: 60%Sky Clarity:

Closed. Severe avalanche danger on the passes.

May

Peak Season

Conditions

Late May opens for extreme expeditions. Expect heavy, deep snow and requires microspikes.

Crowds

medium

0°C to 12°CSnow: 40%Sky Clarity:

Technical window opens. Expect deep snow and require crampons.

June

Peak Season

Conditions

Prime pre-monsoon window. The lakes begin to thaw, though snow patches remain on the passes.

Crowds

medium

5°C to 15°CSnow: 10%Sky Clarity:

Prime pre-monsoon trekking. Lakes are thawing.

July

Conditions

High risk. The monsoon brings severe thunderstorms, lightning strikes on the ridges, and slippery boulders.

Crowds

low

Monsoon rains and trail surface degradation

10°C to 18°CSnow: 0%Sky Clarity:

High risk of lightning and flash floods. Not recommended.

August

Conditions

The month of the Gaddi pilgrimage. Heavy monsoon rain, but culturally significant. Not recommended for standard trekkers due to weather.

Crowds

none

Monsoon precipitation and landslide / slippery trail hazards

10°C to 18°CSnow: 0%Sky Clarity:

Pilgrimage season, but heavy rains make the boulder fields slick and dangerous.

September

Peak Season

Conditions

The absolute best window. The monsoon washes the valleys green, skies are crystal clear, and the rocks are dry.

Crowds

medium

5°C to 15°CSnow: 5%Sky Clarity:

The best month. Crystal clear views, stable weather, and dry rocks.

October

Peak Season

Conditions

Early October is excellent but extremely cold at night. By late October, the lakes begin to freeze and early winter storms can trap trekkers.

Crowds

medium

0°C to 12°CSnow: 20%Sky Clarity:

Excellent visibility but freezing nights. Late October brings the first winter snows.

November

Conditions

Closed.

Crowds

none

Deep snow accumulation, extreme cold, or closed trail conditions

-10°C to 5°CSnow: 60%Sky Clarity:

Closed.

December

Conditions

Closed.

Crowds

none

Deep snow accumulation, extreme cold, or closed trail conditions

-15°C to 0°CSnow: 90%Sky Clarity:

Closed.

Still deciding?

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Step 3: Route Intelligence

You've chosen a season.

Now see exactly how the route unfolds day by day, including terrain types and daily altitude profiles.

Explore the Itinerary