Average annual temperature is 23.3 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of Bīrnagar
* Weather data for Bīrnagar 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) | 23.1 | 30.1 | 32.3 | 39.4 | 39.4 | 41.3 | 34.8 | 34.3 | 34.9 | 34.4 | 29.5 | 25.2 |
| Average daytime temperature (°C) | 18.4 | 25.9 | 28.9 | 33.7 | 34.1 | 35.8 | 32.2 | 32.8 | 32.4 | 30.6 | 26.0 | 22.5 |
| Average temperature (°C) | 12.1 | 18.1 | 21.9 | 26.1 | 27.4 | 30.4 | 28.6 | 28.9 | 28.0 | 24.0 | 19.3 | 15.0 |
| Average night temperature (°C) | 7.3 | 11.6 | 15.8 | 18.8 | 21.2 | 25.4 | 25.5 | 25.5 | 24.3 | 17.9 | 13.6 | 9.1 |
| Absolute minimum temperature (°C) | 3.7 | 8.7 | 12.7 | 14.6 | 17.9 | 20.6 | 24.2 | 23.6 | 20.5 | 15.1 | 10.4 | 6.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.9 | 10.0 | 9.8 | 10.9 | 10.2 | 9.2 | 8.9 | 9.7 | 9.9 | 10.3 | 8.6 | 8.8 |
| Precipitation (mm) | 36 | 0 | 82 | 15 | 70 | 172 | 341 | 196 | 97 | 1 | 7 | 0 |
| Sunny days | 24 | 28 | 22 | 20 | 18 | 9 | 1 | 6 | 8 | 28 | 26 | 29 |
| Rainy days | 7 | 0 | 9 | 10 | 13 | 21 | 30 | 25 | 22 | 3 | 4 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bīrnagar is at