Average annual temperature is 26.5 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 5.2 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Bīhar
* Weather data for Bīhar 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) | 29.3 | 34.5 | 35.4 | 42.0 | 42.2 | 42.6 | 36.7 | 34.4 | 35.9 | 34.7 | 31.6 | 27.6 |
| Average daytime temperature (°C) | 22.9 | 28.9 | 31.9 | 36.6 | 37.5 | 39.0 | 34.7 | 32.6 | 32.5 | 31.3 | 28.3 | 23.3 |
| Average temperature (°C) | 16.6 | 22.4 | 25.8 | 30.2 | 31.5 | 34.0 | 30.7 | 29.2 | 28.7 | 26.7 | 23.4 | 18.6 |
| Average night temperature (°C) | 11.2 | 16.1 | 20.3 | 24.1 | 25.8 | 29.3 | 27.4 | 26.6 | 25.9 | 22.4 | 18.8 | 14.4 |
| Absolute minimum temperature (°C) | 5.2 | 12.0 | 16.7 | 19.3 | 21.2 | 26.0 | 25.5 | 25.7 | 24.0 | 19.5 | 14.5 | 10.6 |
| 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 | 12.7 | 13.3 | 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) | 9.4 | 10.3 | 10.1 | 9.9 | 10.8 | 10.6 | 9.9 | 8.5 | 9.0 | 9.9 | 9.0 | 8.2 |
| Precipitation (mm) | 7 | 0 | 58 | 6 | 35 | 84 | 150 | 171 | 248 | 124 | 39 | 24 |
| Sunny days | 27 | 28 | 17 | 23 | 23 | 16 | 1 | 1 | 4 | 23 | 28 | 25 |
| Rainy days | 4 | 0 | 14 | 7 | 8 | 14 | 30 | 30 | 26 | 8 | 2 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bīhar is at