Average annual temperature is 18.4 °C
Absolute maximum temperature: 28.4 °C
Absolute minimum temperature: 4.4 °C
Number of sunny days: 115 days
Number of rainy days: 250 days
Look at detailed online map of Sirwāni̇̄
* Weather data for Sirwāni̇̄ 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) | 20.8 | 21.0 | 23.2 | 27.7 | 28.0 | 28.4 | 27.4 | 28.0 | 27.7 | 25.4 | 23.2 | 20.5 |
| Average daytime temperature (°C) | 16.3 | 17.8 | 20.2 | 23.6 | 24.4 | 25.7 | 25.4 | 24.8 | 25.2 | 22.5 | 20.7 | 17.6 |
| Average temperature (°C) | 12.2 | 14.1 | 16.2 | 19.3 | 20.2 | 22.5 | 22.3 | 22.1 | 22.0 | 19.1 | 16.6 | 13.5 |
| Average night temperature (°C) | 8.1 | 10.5 | 12.1 | 15.0 | 16.0 | 19.7 | 19.8 | 19.9 | 19.0 | 15.7 | 12.1 | 9.5 |
| Absolute minimum temperature (°C) | 4.4 | 5.7 | 8.5 | 9.6 | 11.8 | 18.3 | 18.7 | 18.4 | 16.3 | 11.0 | 10.1 | 7.0 |
| 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 | 11.2 | 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) | 9.1 | 9.1 | 10.0 | 10.9 | 11.0 | 10.2 | 8.6 | 7.3 | 9.4 | 9.4 | 9.8 | 8.8 |
| Precipitation (mm) | 0 | 16 | 72 | 40 | 129 | 282 | 213 | 467 | 226 | 95 | 13 | 6 |
| Sunny days | 29 | 14 | 8 | 8 | 5 | 1 | 0 | 0 | 0 | 6 | 19 | 25 |
| Rainy days | 2 | 14 | 23 | 22 | 26 | 29 | 31 | 31 | 30 | 25 | 11 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sirwāni̇̄ is at