August · India
Best time to visit Kolkata in August Weather, crowds & prices
Weather in Kolkata in August
Average temperature 29°C, 371 mm of rain, about 12 days with 6+ hours of sunshine and 88% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
2.3/10
Ranked #11 of 12 months
- Avg temp
- 29°C
- Rainfall
- 371 mm
- Humidity
- 88%
- Days with 6h+ sun
- 12
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
August in Kolkata scores 2.3/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 29°C, 371 mm of rain, and roughly 12 days with 6+ hours of sunshine this month.
Kolkata's colonial squares, trams and riverfront mix with markets and a fierce cultural life.
August in Kolkata — the hardest end of the year
Days in August average 29°C (83°F) and humidity near 88% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Expect monsoon-level rainfall at 371 mm: only about 12 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.
That is 2.3/10 on the same scale — 11th of 12 months, versus 9.3/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, February is materially better in Kolkata — 7 points higher on the same scale.
Frequently asked
- What is the weather like in Kolkata in August?
- In August, Kolkata averages 29°C, 371 mm of rain, and about 12 days with 6+ hours of sunshine. Its climate-comfort score is 2.3/10.
- Is August a good time to visit Kolkata?
- August earns a 2.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Kolkata in August?
- Expect about 371 mm of rain in August. Average humidity is 88% and there are about 12 days with 6+ hours of sunshine.
Curated in Kolkata
Tickets & experiences
Things to do in Kolkata
Kolkata, India. Live activities and tours from GetYourGuide, matched to this destination.