Average annual temperature is 26.4 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: 10.4 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Kolkata
* Weather data for Kolkata India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.6 | 33.6 | 35.6 | 42.1 | 38.4 | 39.7 | 33.7 | 34.1 | 33.3 | 33.7 | 31.9 | 30.0 |
| Average daytime temperature (°C) | 26.2 | 30.0 | 32.2 | 36.5 | 35.6 | 35.3 | 32.1 | 32.2 | 31.3 | 31.3 | 29.7 | 25.8 |
| Average temperature (°C) | 19.9 | 23.5 | 26.3 | 30.0 | 30.1 | 30.5 | 28.8 | 28.7 | 27.9 | 27.0 | 24.3 | 20.0 |
| Average night temperature (°C) | 14.5 | 17.8 | 21.4 | 24.5 | 25.9 | 27.7 | 26.3 | 26.3 | 25.7 | 23.1 | 19.3 | 15.1 |
| Absolute minimum temperature (°C) | 10.4 | 13.4 | 19.2 | 21.6 | 23.3 | 25.1 | 25.3 | 25.3 | 24.1 | 19.8 | 16.6 | 11.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.5 | 9.7 | 9.6 | 10.7 | 10.2 | 7.7 | 9.6 | 8.0 | 6.7 | 8.8 | 9.6 | 8.7 |
| Precipitation (mm) | 1 | 0 | 82 | 45 | 126 | 269 | 336 | 424 | 355 | 146 | 28 | 33 |
| Sunny days | 28 | 26 | 13 | 17 | 9 | 3 | 0 | 1 | 0 | 14 | 25 | 29 |
| Rainy days | 3 | 2 | 18 | 13 | 22 | 27 | 31 | 30 | 30 | 17 | 5 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kolkata is at