Kasol (Parvati Valley) weather in August
August in Kasol: warm, soaked, with clean air — a gamble, with 29 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#11 of 12 months in Kasol · #1141 of 1413 destinations to visit in August · comfort 57/100 (tier D)
- Days
- 24°C
- Nights
- 18°C
- Wet days
- 29
- Sun
- 7.7 h
- Humidity
- 89%
- Daylight
- 13 h

Traveller notes on Kasol in August
Other months in Kasol
Kasol-forum threads on a July visit describe the month as genuinely full monsoon with unpredictable downpours several times a week. Regulars call clear days genuinely windfalls, several posters naming these as the only reliable trekking windows. Posters call the Bhuntar to Manikaran road genuinely high-risk for landslides, several regulars naming this as notorious for blockades. Regulars call trek alternatives genuinely necessary, several threads naming the Kheerganga trek as sometimes substituted for shorter walks when unsafe. Posters recommend real waterproof hiking gear, umbrella and buffer days, several regulars calling this standard. Regulars call July genuinely a peak party season, several threads naming this as offsetting weather risks for nightlife seekers. Posters recommend checking landslide reports before the approach road, several regulars calling this standard. The record: 24.2C days, 18.5C nights, extraordinarily high 503.9mm.
Kasol-forum threads on a March visit describe this as genuinely early season for trekking, posters naming Chalal, Tosh and Grahan as lower-elevation routes that stay accessible even this early. Regulars call higher passes genuinely still under heavy snow in March, several posters warning anything requiring a high crossing isn't realistic yet. Posters call the Parvati Valley genuinely worth a March visit despite limited options, several regulars naming the lower valley trails as still rewarding for anyone not chasing a high-altitude route. Regulars call real warm layers necessary for March mornings and evenings, several threads naming a noticeable chill even as daytime temperatures feel comfortable. Posters recommend checking current trail conditions before planning beyond the lower routes, several regulars calling this standard given how much snow lingers at altitude this early. The record: 15.1C days, 1.1C nights, 89.9mm across over 12 days and 62 percent humidity.
Kasol-forum threads on a February visit describe the Rohtang pass as closed, posters calling a trip up to the snowline still possible and a real highlight for anyone without pass access. Regulars call roads generally fine except for a day or two right after a fresh fall, conditions otherwise manageable for a February visit. Posters call February a good month overall, quieter than the peak season party crowds drawn by the area's music and full moon gatherings in warmer months. Regulars recommend real cold-weather layers regardless of how sunny the valley looks, nights here dropping well below freezing at this elevation. Posters describe nearby Tosh and Malana as both worth combining with a Kasol stay, trekking conditions varying by how recently it fell. Regulars recommend checking current road and trail status before finalizing an itinerary. The record: 11.4C days feeling like 10C, -1.4C nights, an extraordinarily high 104mm across nearly 10 days and 78 percent humidity.
Kasol-forum threads on November visits call this genuinely one of the more pleasant windows, comfortable days and a real chill setting in by evening rather than anything extreme. Posters call the first week or two of November the more reliable stretch, conditions still favorable for the Kheerganga trek before the trail turns riskier with real accumulation higher up. Regulars are direct trekking becomes genuinely unadvisable by December, November treated as the practical cutoff for anyone planning a hike into the surrounding hills. Posters describe late November as a real turning point locally, plenty of seasonal shops and cafes winding down for the season by then. Regulars recommend visiting earlier in the month rather than later for the fullest range of services still open. Posters call the riverside village setting worth the trip regardless of exact dates. The record: 16.4C days feeling like 14C, 2.5C nights, 57 percent humidity and 9.2 hours of sun.
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Kasol climate normals — August
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Kasol in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyKullu apple harvest, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Kasol's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherKasol's best weather comes in April, May and October — separate windows, not one continuous season.
August coincides with Monsoon in the Parvati Valley.
Best weatherFair weatherToughest weather
What's on in Kasol in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Monsoon in the Parvati Valley
25 Jun – 10 Sep · usuallyLandslide seasonClosuresThe single road up from Bhuntar is an active landslide stretch once the rain sets in and gets blocked for days with no detour. The side streams rise without warning and the upper trails are genuinely unsafe.
- Season
Kullu apple harvest
20 Aug – 10 Oct · usuallyCrowdedEvery orchard in the valley picks at once and the road fills with trucks running crates down to Bhuntar. Guesthouse staff disappear to family orchards for a few weeks.
- Season
Wet season
MonsoonRisk29 rainy days and about 609 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of Kasol — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Kasol?
Kasol in August — FAQ
- Is August a good time to visit Kasol?
- August in Kasol: warm, soaked, with clean air — a gamble, with 29 rainy days. It ranks #11 of 12 months for Kasol on SeasonMap's comfort score (57/100).
- What is the weather like in Kasol in August?
- In August, Kasol averages a daily high of 23.9°C and a low of 18.4°C, with about 608.9 mm of rain over roughly 29.3 rainy days.
- What is the air quality in Kasol in August?
- Kasol has a mean US Air Quality Index of about 46 in August.
Within 300 km: Leh's Manali highway season around 25 May – 15 Nov, and Rishikesh's Char Dham yatra season on 19 Apr – 13 Nov.