Average annual temperature is 25.4 °C
Absolute maximum temperature: 44.5 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 237 days
Number of rainy days: 128 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) | 25.1 | 32.7 | 34.9 | 41.3 | 44.5 | 43.5 | 35.8 | 35.0 | 36.5 | 36.6 | 32.1 | 27.8 |
| Average daytime temperature (°C) | 20.8 | 27.8 | 31.2 | 36.2 | 38.6 | 37.6 | 33.6 | 32.6 | 33.0 | 33.4 | 28.3 | 23.6 |
| Average temperature (°C) | 14.1 | 20.1 | 24.3 | 29.0 | 31.6 | 32.7 | 29.8 | 28.9 | 28.7 | 26.6 | 22.0 | 17.2 |
| Average night temperature (°C) | 8.2 | 12.9 | 17.7 | 21.7 | 24.4 | 28.0 | 26.6 | 26.0 | 25.1 | 20.4 | 16.4 | 12.0 |
| Absolute minimum temperature (°C) | 3.9 | 9.2 | 14.9 | 18.6 | 19.8 | 24.9 | 24.8 | 25.1 | 23.5 | 16.6 | 13.2 | 8.7 |
| 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 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) | 9.1 | 10.0 | 10.3 | 10.8 | 10.8 | 9.4 | 9.5 | 8.7 | 9.3 | 10.6 | 9.1 | 8.6 |
| Precipitation (mm) | 37 | 0 | 48 | 10 | 31 | 201 | 255 | 267 | 182 | 7 | 11 | 14 |
| Sunny days | 26 | 28 | 18 | 24 | 26 | 16 | 1 | 6 | 9 | 28 | 28 | 27 |
| Rainy days | 5 | 0 | 13 | 6 | 5 | 14 | 30 | 25 | 21 | 3 | 2 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bīhar is at