Average annual temperature is 16.8 °C
Absolute maximum temperature: 29.8 °C
Absolute minimum temperature: 1.3 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Kālwāṅ
* Weather data for Kālwāṅ 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) | 20.6 | 20.5 | 22.4 | 29.8 | 27.5 | 29.0 | 26.1 | 26.5 | 26.3 | 25.2 | 21.2 | 19.4 |
| Average daytime temperature (°C) | 16.1 | 17.8 | 19.5 | 23.7 | 23.6 | 26.0 | 24.2 | 24.0 | 24.5 | 21.4 | 19.1 | 16.3 |
| Average temperature (°C) | 10.3 | 12.2 | 14.7 | 18.5 | 19.1 | 22.1 | 21.2 | 21.0 | 20.7 | 17.0 | 13.8 | 10.8 |
| Average night temperature (°C) | 4.7 | 7.1 | 9.7 | 12.7 | 14.3 | 18.1 | 18.8 | 18.7 | 17.3 | 12.9 | 8.9 | 5.7 |
| Absolute minimum temperature (°C) | 1.3 | 3.7 | 6.9 | 8.3 | 11.8 | 16.6 | 16.9 | 17.6 | 15.4 | 10.0 | 7.6 | 3.7 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 9.2 | 10.1 | 10.1 | 10.7 | 11.2 | 11.1 | 8.1 | 7.1 | 10.0 | 9.5 | 9.5 | 8.9 |
| Precipitation (mm) | 1 | 14 | 91 | 46 | 91 | 325 | 340 | 507 | 139 | 65 | 8 | 9 |
| Sunny days | 28 | 15 | 6 | 11 | 5 | 1 | 0 | 0 | 1 | 5 | 19 | 22 |
| Rainy days | 3 | 13 | 25 | 19 | 26 | 29 | 31 | 31 | 29 | 26 | 11 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kālwāṅ is at