Average annual temperature is 25.4 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: 6.1 °C
Number of sunny days: 210 days
Number of rainy days: 155 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) | 26.4 | 32.5 | 35.1 | 42.2 | 40.6 | 42.3 | 35.2 | 35.3 | 35.0 | 32.6 | 30.5 | 28.1 |
| Average daytime temperature (°C) | 21.4 | 26.7 | 30.8 | 36.6 | 36.3 | 37.7 | 33.3 | 32.5 | 32.3 | 30.4 | 28.4 | 23.9 |
| Average temperature (°C) | 15.1 | 19.9 | 24.2 | 29.4 | 29.9 | 32.3 | 29.6 | 28.9 | 28.5 | 25.7 | 22.6 | 18.1 |
| Average night temperature (°C) | 10.1 | 13.2 | 18.1 | 22.2 | 24.0 | 27.4 | 26.6 | 26.1 | 25.6 | 21.5 | 17.2 | 13.2 |
| Absolute minimum temperature (°C) | 6.1 | 9.9 | 16.2 | 18.0 | 20.4 | 24.9 | 25.6 | 24.5 | 24.1 | 17.4 | 14.5 | 9.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.7 | 10.2 | 9.8 | 11.0 | 10.8 | 10.4 | 9.5 | 8.3 | 8.4 | 9.2 | 9.9 | 8.4 |
| Precipitation (mm) | 0 | 0 | 30 | 30 | 79 | 140 | 221 | 313 | 228 | 86 | 0 | 15 |
| Sunny days | 31 | 28 | 25 | 24 | 18 | 11 | 2 | 0 | 2 | 15 | 28 | 26 |
| Rainy days | 0 | 0 | 6 | 6 | 13 | 19 | 29 | 31 | 28 | 16 | 2 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bīrnagar is at