Average annual temperature is 16.5 °C
Absolute maximum temperature: 28.7 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of Chāmtāṅ
* Weather data for Chāmtāṅ 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) | 19.7 | 20.5 | 22.2 | 26.8 | 27.3 | 28.7 | 26.2 | 26.2 | 25.9 | 24.7 | 21.7 | 19.8 |
| Average daytime temperature (°C) | 15.0 | 17.0 | 19.3 | 22.7 | 23.5 | 25.2 | 23.9 | 23.6 | 24.0 | 21.3 | 19.8 | 16.9 |
| Average temperature (°C) | 10.1 | 12.3 | 14.4 | 17.4 | 18.7 | 21.2 | 20.7 | 20.5 | 20.2 | 17.0 | 14.5 | 11.4 |
| Average night temperature (°C) | 5.8 | 7.8 | 10.0 | 12.6 | 14.4 | 17.8 | 18.0 | 18.2 | 16.9 | 13.2 | 9.7 | 7.0 |
| Absolute minimum temperature (°C) | 2.6 | 4.0 | 8.2 | 8.7 | 12.0 | 15.7 | 16.8 | 16.9 | 15.3 | 9.7 | 8.3 | 4.8 |
| 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 | 13.7 | 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) | 9.3 | 9.2 | 9.9 | 10.7 | 10.8 | 9.8 | 9.4 | 7.8 | 9.7 | 9.2 | 9.7 | 8.9 |
| Precipitation (mm) | 0 | 9 | 93 | 37 | 81 | 339 | 323 | 471 | 193 | 97 | 6 | 10 |
| Sunny days | 31 | 20 | 10 | 14 | 5 | 4 | 0 | 0 | 0 | 7 | 22 | 25 |
| Rainy days | 0 | 8 | 21 | 16 | 26 | 26 | 31 | 31 | 30 | 24 | 8 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chāmtāṅ is at