Seasonal Verdict

When should you go?

The trek is best undertaken during two specific windows: the pre-monsoon months of May and June when the weather is clear and meadows are blooming, and the post-monsoon months of September and October for the sharpest, clearest views of the Nanda Devi range.

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

Deep winter. The trail and the lake are buried under heavy snow. Temperatures drop to -15°C.

Crowds

none

Heavy snow and extreme cold.

-15°C to 0°CSnow: Very HighSky Clarity:

Trail closed due to deep winter snow.

February

Conditions

Peak winter conditions. High risk of avalanches on steep sections.

Crowds

none

Avalanche risk and impassable trails.

-15°C to 0°CSnow: Very HighSky Clarity:

Trail closed.

March

Conditions

Snow begins to melt at lower altitudes, but the higher camps (Kantala and Rishikund) remain inaccessible.

Crowds

none

Deep snow near the lake.

-10°C to 5°CSnow: HighSky Clarity:

Higher camps inaccessible.

April

Conditions

Late April may see the opening of the lower trails, but the lake is usually still frozen and surrounded by slushy snow.

Crowds

none

Unstable snowpack.

-5°C to 10°CSnow: HighSky Clarity:

Lake is frozen, trails can be treacherous with melting snow.

May

Recommended

Conditions

Excellent trekking conditions. The weather warms up, and the meadows start turning green. Some residual snow may be present near the lake.

Crowds

low

0°C to 15°CSnow: ModerateSky Clarity:

Great time to trek. Expect mild snow near the lake.

June

Recommended

Conditions

The prime summer window. Alpine flowers are in full bloom. Expect warm days but occasional afternoon pre-monsoon showers.

Crowds

low

5°C to 18°CSnow: LowSky Clarity:

Lush meadows and flowers. Watch out for pre-monsoon showers.

July

Conditions

Monsoon arrives. The trail becomes muddy, leech-infested, and highly prone to landslides.

Crowds

none

Heavy rain, landslides, zero visibility.

8°C to 20°CSnow: LowSky Clarity:

Avoid. Trail is prone to landslides.

August

Conditions

Peak monsoon. Rivers are swollen, making crossings dangerous. Views of peaks are completely obscured by clouds.

Crowds

none

Dangerous trail conditions.

8°C to 20°CSnow: LowSky Clarity:

Avoid. Heavy monsoon rains.

September

Recommended

Conditions

Post-monsoon clearing. The skies are crystal clear, offering the best views of Nanda Devi. The meadows are lush green.

Crowds

low

2°C to 16°CSnow: LowSky Clarity:

Best season. Clear skies and perfect views of Nanda Devi.

October

Recommended

Conditions

Stunningly clear views and stable weather, though temperatures begin to drop sharply below freezing at night.

Crowds

low

-5°C to 12°CSnow: ModerateSky Clarity:

Very cold at night, but the views are spectacular.

November

Conditions

Early winter sets in. It is extremely cold, and the first snowfalls of the season can block the trail.

Crowds

none

Extreme cold and risk of trail closure.

-10°C to 8°CSnow: HighSky Clarity:

Too cold for standard trekking. High risk of early snowfall blocking the route.

December

Conditions

The trail is officially closed due to deep snow and freezing temperatures.

Crowds

none

Winter conditions.

-15°C to 5°CSnow: Very HighSky Clarity:

Trail closed.

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