Average annual temperature is 16.3 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Dumka
* Weather data for Dumka 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) | 17.2 | 23.3 | 21.5 | 27.5 | 33.6 | 32.2 | 28.9 | 29.3 | 29.3 | 26.9 | 20.9 | 19.7 |
| Average daytime temperature (°C) | 11.2 | 16.3 | 18.0 | 21.7 | 24.1 | 27.9 | 26.5 | 26.8 | 26.6 | 22.2 | 18.4 | 15.7 |
| Average temperature (°C) | 6.9 | 10.7 | 12.8 | 15.8 | 18.5 | 22.8 | 22.8 | 23.1 | 21.9 | 16.8 | 13.0 | 9.9 |
| Average night temperature (°C) | 2.3 | 5.0 | 7.5 | 9.5 | 12.4 | 16.9 | 19.0 | 19.3 | 17.3 | 10.9 | 7.7 | 4.0 |
| Absolute minimum temperature (°C) | -1.8 | -5.0 | 4.7 | 4.0 | 7.4 | 10.1 | 16.1 | 16.0 | 13.0 | 6.6 | 5.8 | -1.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 8.3 | 8.5 | 10.3 | 9.8 | 11.4 | 10.2 | 11.6 | 11.1 | 9.4 | 8.3 | 8.6 |
| Precipitation (mm) | 120 | 85 | 112 | 163 | 150 | 127 | 259 | 106 | 50 | 54 | 24 | 20 |
| Sunny days | 13 | 18 | 7 | 10 | 8 | 7 | 0 | 2 | 8 | 22 | 24 | 25 |
| Rainy days | 18 | 10 | 24 | 20 | 23 | 23 | 31 | 29 | 22 | 9 | 6 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumka is at