Kolkata weather in April
April in Kolkata: sweltering, a little rain, with poor air quality — a fair time to visit.
#8 of 12 months in Kolkata · #576 of 604 destinations to visit in April · comfort 54/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Kolkata climate normals — April
| Daytime high | 35°C / 95°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 40°C / 104°F | |
| Rainfall | 76 mm / 3 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 69% | 💧 humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 11.4 h/day | |
| Daylight | 12.7 h | |
| Wind | 15 km/h / 10 mph | |
| Air quality (US AQI) | 138 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Kolkata in April — FAQ
- Is April a good time to visit Kolkata?
- April in Kolkata: sweltering, a little rain, with poor air quality — a fair time to visit. It ranks #8 of 12 months for Kolkata on SeasonMap's comfort score (54/100).
- What is the weather like in Kolkata in April?
- In April, Kolkata averages a daily high of 35.2°C and a low of 24.9°C, with about 76.1 mm of rain over roughly 9.6 rainy days.
- What is the air quality in Kolkata in April?
- Kolkata has a mean US Air Quality Index of about 138 in April.