Average annual temperature is 24.2 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 7.2 °C
Number of sunny days: 209 days
Number of rainy days: 156 days
Look at detailed online map of Rajbiraj
* Weather data for Rajbiraj Nepal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.3 | 28.9 | 31.4 | 36.3 | 37.8 | 39.0 | 34.7 | 34.7 | 34.8 | 31.3 | 30.5 | 27.5 |
| Average daytime temperature (°C) | 20.0 | 25.3 | 28.8 | 32.7 | 33.4 | 34.2 | 31.9 | 31.4 | 31.8 | 29.9 | 28.1 | 23.8 |
| Average temperature (°C) | 14.3 | 18.9 | 22.6 | 26.1 | 28.0 | 29.6 | 28.7 | 28.1 | 28.4 | 25.3 | 22.1 | 17.8 |
| Average night temperature (°C) | 9.9 | 13.2 | 17.0 | 19.9 | 22.7 | 25.5 | 25.7 | 25.4 | 25.4 | 21.0 | 16.7 | 12.8 |
| Absolute minimum temperature (°C) | 7.2 | 10.7 | 14.4 | 15.2 | 20.2 | 24.1 | 24.6 | 23.8 | 23.3 | 17.7 | 15.2 | 10.4 |
| 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 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 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) | 8.4 | 9.7 | 10.1 | 10.6 | 10.9 | 10.9 | 8.9 | 7.6 | 9.1 | 9.5 | 9.7 | 8.5 |
| Precipitation (mm) | 0 | 0 | 31 | 17 | 82 | 208 | 315 | 358 | 230 | 54 | 0 | 4 |
| Sunny days | 30 | 27 | 21 | 24 | 17 | 10 | 0 | 0 | 4 | 16 | 30 | 30 |
| Rainy days | 1 | 1 | 10 | 6 | 14 | 20 | 31 | 31 | 26 | 15 | 0 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rajbiraj is at