Average annual temperature is 26.2 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 11.0 °C
Number of sunny days: 163 days
Number of rainy days: 202 days
Look at detailed online map of Diamond Harbour
* Weather data for Diamond Harbour 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) | 30.2 | 32.2 | 34.1 | 39.1 | 37.1 | 37.3 | 33.3 | 33.9 | 33.3 | 33.8 | 32.6 | 30.0 |
| Average daytime temperature (°C) | 26.1 | 28.8 | 31.1 | 34.8 | 34.2 | 34.1 | 31.8 | 32.1 | 31.2 | 31.5 | 30.2 | 26.1 |
| Average temperature (°C) | 19.9 | 23.1 | 26.0 | 29.3 | 29.8 | 30.3 | 28.6 | 28.6 | 27.8 | 27.0 | 24.4 | 19.9 |
| Average night temperature (°C) | 14.8 | 18.2 | 21.7 | 24.9 | 26.2 | 27.7 | 26.0 | 26.2 | 25.4 | 23.1 | 19.0 | 14.8 |
| Absolute minimum temperature (°C) | 11.0 | 13.3 | 19.5 | 21.8 | 22.9 | 25.1 | 24.7 | 25.1 | 24.2 | 19.6 | 15.8 | 11.6 |
| 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 | 13.3 | 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) | 9.4 | 10.1 | 9.6 | 10.6 | 10.1 | 7.5 | 8.9 | 7.6 | 6.4 | 8.7 | 9.5 | 8.8 |
| Precipitation (mm) | 1 | 1 | 86 | 32 | 103 | 311 | 382 | 430 | 391 | 184 | 9 | 13 |
| Sunny days | 28 | 24 | 16 | 13 | 11 | 3 | 0 | 0 | 0 | 14 | 25 | 29 |
| Rainy days | 3 | 4 | 15 | 17 | 20 | 27 | 31 | 31 | 30 | 17 | 5 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Diamond Harbour is at