Average annual temperature is 25.2 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 5.8 °C
Number of sunny days: 213 days
Number of rainy days: 152 days
Look at detailed online map of Bettiah
* Weather data for Bettiah 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) | 25.6 | 30.7 | 33.9 | 42.9 | 41.4 | 44.0 | 35.5 | 35.1 | 35.1 | 33.2 | 30.8 | 29.8 |
| Average daytime temperature (°C) | 20.8 | 26.4 | 30.7 | 36.4 | 36.4 | 38.9 | 33.1 | 32.4 | 32.6 | 30.7 | 28.6 | 25.4 |
| Average temperature (°C) | 14.2 | 19.4 | 23.9 | 29.1 | 30.2 | 33.1 | 29.3 | 28.9 | 28.7 | 25.5 | 22.1 | 18.2 |
| Average night temperature (°C) | 9.3 | 13.0 | 17.2 | 21.4 | 24.0 | 27.3 | 26.3 | 26.1 | 25.6 | 21.0 | 16.5 | 12.6 |
| Absolute minimum temperature (°C) | 5.8 | 10.3 | 15.1 | 16.4 | 20.9 | 24.6 | 25.0 | 24.1 | 24.1 | 16.9 | 13.8 | 10.0 |
| 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 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| 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) | 7.8 | 9.6 | 9.9 | 10.2 | 10.8 | 10.5 | 8.5 | 7.7 | 9.4 | 9.2 | 9.1 | 8.7 |
| Precipitation (mm) | 0 | 0 | 39 | 11 | 43 | 147 | 420 | 277 | 234 | 76 | 0 | 4 |
| Sunny days | 30 | 28 | 23 | 23 | 17 | 14 | 0 | 0 | 2 | 18 | 29 | 29 |
| Rainy days | 1 | 0 | 8 | 7 | 14 | 16 | 31 | 31 | 28 | 13 | 1 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bettiah is at