Average annual temperature is 24.2 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 7.7 °C
Number of sunny days: 200 days
Number of rainy days: 165 days
Look at detailed online map of Sunsari
* Weather data for Sunsari 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) | 26.6 | 29.1 | 31.8 | 36.9 | 37.9 | 39.5 | 34.8 | 35.0 | 35.2 | 31.4 | 30.4 | 27.5 |
| Average daytime temperature (°C) | 21.4 | 26.1 | 29.1 | 32.8 | 33.7 | 34.1 | 31.9 | 31.6 | 31.8 | 30.1 | 28.3 | 24.6 |
| Average temperature (°C) | 14.9 | 19.5 | 22.7 | 26.0 | 28.0 | 29.5 | 28.6 | 28.1 | 28.3 | 25.2 | 22.0 | 18.0 |
| Average night temperature (°C) | 10.0 | 13.5 | 16.8 | 19.5 | 22.4 | 25.3 | 25.7 | 25.5 | 25.3 | 20.9 | 16.5 | 12.5 |
| Absolute minimum temperature (°C) | 7.7 | 10.4 | 14.9 | 16.4 | 19.7 | 23.8 | 24.4 | 23.9 | 23.1 | 17.4 | 14.9 | 10.2 |
| 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 | 10.9 | 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) | 8.2 | 9.6 | 10.0 | 10.6 | 10.9 | 10.5 | 8.9 | 7.7 | 8.8 | 9.5 | 9.7 | 8.5 |
| Precipitation (mm) | 0 | 1 | 49 | 22 | 94 | 278 | 457 | 494 | 271 | 61 | 0 | 5 |
| Sunny days | 30 | 23 | 22 | 22 | 18 | 7 | 1 | 0 | 4 | 13 | 30 | 30 |
| Rainy days | 1 | 5 | 9 | 8 | 13 | 23 | 30 | 31 | 26 | 18 | 0 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sunsari is at