Average annual temperature is 9.4 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -23.3 °C
Number of sunny days: 249 days
Number of rainy days: 79 days
Number of snow days: 37 days
Look at detailed online map of Siyāh Wak
* Weather data for Siyāh Wak Afghanistan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 2.3 | 8.5 | 10.9 | 16.4 | 21.1 | 30.1 | 29.7 | 28.9 | 26.7 | 20.7 | 13.4 | 9.1 |
| Average daytime temperature (°C) | -6.0 | 0.3 | 6.3 | 11.9 | 17.4 | 25.4 | 26.7 | 25.8 | 22.2 | 14.8 | 9.0 | 4.5 |
| Average temperature (°C) | -7.6 | -1.7 | 3.8 | 8.3 | 12.4 | 20.0 | 21.1 | 19.9 | 17.2 | 11.0 | 5.8 | 2.0 |
| Average night temperature (°C) | -9.6 | -4.6 | 1.3 | 4.5 | 6.8 | 13.3 | 14.5 | 13.6 | 11.8 | 7.7 | 3.3 | -0.9 |
| Absolute minimum temperature (°C) | -23.3 | -19.3 | -1.9 | -3.0 | -2.1 | 6.6 | 10.5 | 9.9 | 4.1 | 2.6 | -2.5 | -14.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 8.2 | 9.5 | 11.0 | 12.2 | 12.5 | 12.6 | 12.4 | 11.2 | 10.2 | 8.6 | 8.5 |
| Precipitation (mm) | 58 | 52 | 109 | 68 | 37 | 6 | 1 | 0 | 0 | 9 | 19 | 17 |
| Sunny days | 19 | 14 | 11 | 12 | 12 | 23 | 28 | 31 | 29 | 24 | 22 | 24 |
| Rainy days | 0 | 4 | 16 | 16 | 19 | 7 | 3 | 0 | 1 | 7 | 5 | 1 |
| Snow days | 12 | 10 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
The largest precipitation sum in Siyāh Wak is at