Average annual temperature is 24.1 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 8.0 °C
Number of sunny days: 199 days
Number of rainy days: 166 days
Look at detailed online map of Koshi Tappu
* Weather data for Koshi Tappu 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) | 27.0 | 28.7 | 31.8 | 36.4 | 37.2 | 38.4 | 34.7 | 34.5 | 35.4 | 31.2 | 30.4 | 27.5 |
| Average daytime temperature (°C) | 21.7 | 25.9 | 28.9 | 32.6 | 33.0 | 33.6 | 31.8 | 31.4 | 31.8 | 30.0 | 28.3 | 24.5 |
| Average temperature (°C) | 15.5 | 19.5 | 22.3 | 25.7 | 27.4 | 29.1 | 28.4 | 28.0 | 28.2 | 24.9 | 21.8 | 18.0 |
| Average night temperature (°C) | 10.8 | 13.7 | 16.4 | 19.4 | 21.8 | 25.0 | 25.4 | 25.4 | 25.0 | 20.4 | 16.4 | 12.5 |
| Absolute minimum temperature (°C) | 8.0 | 9.5 | 14.0 | 16.3 | 19.4 | 23.8 | 24.4 | 23.8 | 23.6 | 17.0 | 15.0 | 9.9 |
| 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) | 8.9 | 9.6 | 10.1 | 10.6 | 11.0 | 10.6 | 9.3 | 7.9 | 9.1 | 9.4 | 9.7 | 8.6 |
| Precipitation (mm) | 0 | 0 | 40 | 17 | 73 | 274 | 397 | 426 | 208 | 43 | 0 | 5 |
| Sunny days | 30 | 25 | 19 | 25 | 16 | 8 | 0 | 0 | 4 | 13 | 30 | 29 |
| Rainy days | 1 | 3 | 12 | 5 | 15 | 22 | 31 | 31 | 26 | 18 | 0 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koshi Tappu is at