Average annual temperature is 17.9 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 1.3 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Achhām
* Weather data for Achhām 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 | 22.7 | 23.9 | 29.3 | 29.6 | 31.9 | 28.6 | 28.6 | 28.6 | 26.7 | 23.2 | 19.5 |
| Average daytime temperature (°C) | 16.2 | 19.5 | 20.9 | 24.6 | 25.9 | 28.7 | 26.2 | 25.7 | 25.8 | 23.0 | 20.0 | 17.3 |
| Average temperature (°C) | 10.9 | 13.3 | 15.4 | 18.3 | 20.5 | 23.6 | 22.4 | 22.0 | 21.8 | 18.5 | 15.5 | 11.8 |
| Average night temperature (°C) | 6.5 | 8.0 | 10.7 | 12.5 | 15.2 | 19.5 | 19.6 | 19.5 | 19.0 | 15.1 | 11.7 | 7.4 |
| Absolute minimum temperature (°C) | 1.3 | 3.3 | 8.1 | 9.8 | 12.2 | 16.2 | 18.5 | 17.7 | 17.0 | 9.7 | 7.5 | 3.0 |
| 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 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 8.8 | 10.1 | 10.0 | 10.2 | 10.9 | 10.8 | 9.1 | 8.1 | 9.1 | 10.2 | 9.1 | 8.8 |
| Precipitation (mm) | 49 | 4 | 76 | 38 | 117 | 165 | 328 | 473 | 138 | 27 | 9 | 3 |
| Sunny days | 23 | 22 | 7 | 13 | 12 | 7 | 0 | 0 | 1 | 3 | 22 | 27 |
| Rainy days | 8 | 6 | 24 | 17 | 19 | 23 | 31 | 31 | 29 | 28 | 8 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Achhām is at