Average annual temperature is 25.4 °C
Absolute maximum temperature: 43.3 °C
Absolute minimum temperature: 5.2 °C
Number of sunny days: 224 days
Number of rainy days: 141 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) | 26.8 | 33.0 | 35.4 | 39.8 | 43.3 | 42.3 | 34.4 | 33.2 | 34.5 | 35.2 | 32.7 | 28.2 |
| Average daytime temperature (°C) | 22.3 | 28.4 | 31.2 | 35.3 | 37.8 | 37.1 | 32.7 | 31.1 | 31.6 | 32.2 | 28.7 | 24.6 |
| Average temperature (°C) | 15.4 | 20.9 | 24.5 | 28.7 | 31.2 | 32.0 | 28.8 | 27.6 | 27.6 | 26.3 | 22.9 | 18.2 |
| Average night temperature (°C) | 9.7 | 14.2 | 18.4 | 22.1 | 24.8 | 27.4 | 25.8 | 25.0 | 24.3 | 20.6 | 17.5 | 13.0 |
| Absolute minimum temperature (°C) | 5.2 | 8.8 | 15.1 | 18.2 | 19.4 | 24.1 | 24.2 | 23.8 | 22.9 | 17.1 | 13.9 | 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 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 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) | 9.2 | 10.1 | 10.3 | 10.6 | 11.0 | 10.0 | 9.7 | 8.6 | 9.2 | 10.6 | 9.2 | 8.6 |
| Precipitation (mm) | 25 | 0 | 35 | 15 | 35 | 218 | 234 | 309 | 241 | 4 | 7 | 4 |
| Sunny days | 26 | 28 | 20 | 23 | 22 | 18 | 1 | 3 | 6 | 26 | 26 | 25 |
| Rainy days | 5 | 0 | 11 | 7 | 9 | 12 | 30 | 28 | 24 | 5 | 4 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bihārīganj is at