Average annual temperature is 25.3 °C
Absolute maximum temperature: 44.3 °C
Absolute minimum temperature: 4.9 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Bihārīganj
* Weather data for Bihārīganj 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) | 26.0 | 30.8 | 34.3 | 41.3 | 43.8 | 44.3 | 36.0 | 34.2 | 35.9 | 34.7 | 31.1 | 27.3 |
| Average daytime temperature (°C) | 20.7 | 26.2 | 30.5 | 35.9 | 37.9 | 39.4 | 33.7 | 32.7 | 32.6 | 31.5 | 27.8 | 23.6 |
| Average temperature (°C) | 14.0 | 19.3 | 23.7 | 28.8 | 31.0 | 34.0 | 30.1 | 29.1 | 28.7 | 25.7 | 21.7 | 17.0 |
| Average night temperature (°C) | 8.6 | 12.5 | 17.4 | 21.4 | 24.0 | 28.6 | 26.9 | 26.3 | 25.6 | 20.4 | 16.1 | 11.7 |
| Absolute minimum temperature (°C) | 4.9 | 10.1 | 14.6 | 17.6 | 20.2 | 24.8 | 25.2 | 25.1 | 24.0 | 15.7 | 12.6 | 7.6 |
| 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 | 11.5 | 10.9 | 10.6 |
| 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) | 8.8 | 10.2 | 10.2 | 10.3 | 10.8 | 10.6 | 9.6 | 8.7 | 9.7 | 10.0 | 9.0 | 8.6 |
| Precipitation (mm) | 23 | 0 | 42 | 5 | 47 | 93 | 257 | 210 | 133 | 54 | 8 | 10 |
| Sunny days | 26 | 28 | 18 | 23 | 24 | 18 | 3 | 4 | 6 | 24 | 26 | 25 |
| Rainy days | 5 | 0 | 13 | 7 | 7 | 12 | 28 | 27 | 24 | 7 | 4 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bihārīganj is at