Average annual temperature is 25.4 °C
Absolute maximum temperature: 43.7 °C
Absolute minimum temperature: 5.2 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Bihāriganj
* Weather data for Bihāriganj 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) | 26.2 | 31.6 | 33.5 | 41.3 | 43.7 | 43.7 | 35.7 | 34.3 | 35.8 | 34.6 | 30.7 | 28.2 |
| Average daytime temperature (°C) | 21.1 | 26.3 | 30.4 | 35.9 | 37.8 | 39.7 | 34.1 | 32.7 | 32.4 | 31.3 | 28.4 | 23.8 |
| Average temperature (°C) | 14.4 | 19.3 | 23.8 | 29.0 | 30.9 | 34.0 | 30.4 | 29.1 | 28.7 | 25.7 | 22.3 | 17.2 |
| Average night temperature (°C) | 9.4 | 13.0 | 17.7 | 21.8 | 24.3 | 28.7 | 27.3 | 26.4 | 25.9 | 21.0 | 16.6 | 12.1 |
| Absolute minimum temperature (°C) | 5.2 | 9.4 | 15.1 | 18.0 | 21.1 | 25.2 | 26.0 | 25.4 | 24.4 | 17.0 | 11.9 | 7.7 |
| 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) | 8.6 | 10.3 | 10.0 | 10.1 | 10.7 | 10.6 | 9.7 | 8.1 | 9.4 | 9.6 | 9.2 | 8.1 |
| Precipitation (mm) | 27 | 0 | 42 | 2 | 29 | 118 | 228 | 208 | 195 | 98 | 20 | 18 |
| Sunny days | 25 | 28 | 20 | 24 | 22 | 18 | 3 | 4 | 3 | 23 | 27 | 28 |
| Rainy days | 6 | 0 | 11 | 6 | 9 | 12 | 28 | 27 | 27 | 8 | 3 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bihāriganj is at