Average annual temperature is 3.8 °C
Absolute maximum temperature: 27.0 °C
Absolute minimum temperature: -30.0 °C
Number of sunny days: 255 days
Number of rainy days: 66 days
Number of snow days: 44 days
Look at detailed online map of Siyāh Gak
* Weather data for Siyāh Gak 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) | -1.2 | 3.9 | 4.4 | 14.9 | 18.5 | 26.8 | 27.0 | 26.3 | 24.8 | 18.3 | 12.0 | 8.3 |
| Average daytime temperature (°C) | -9.8 | -4.3 | 1.3 | 9.8 | 14.7 | 21.9 | 23.9 | 23.7 | 20.7 | 13.5 | 7.2 | 2.9 |
| Average temperature (°C) | -15.2 | -8.0 | -3.3 | 2.7 | 7.6 | 14.6 | 16.0 | 15.1 | 12.2 | 5.9 | 0.9 | -3.7 |
| Average night temperature (°C) | -21.1 | -12.9 | -8.8 | -4.5 | -0.5 | 6.1 | 7.6 | 6.1 | 3.4 | -1.6 | -4.6 | -8.7 |
| Absolute minimum temperature (°C) | -30.0 | -23.5 | -16.4 | -11.1 | -5.7 | 0.7 | 4.6 | 2.8 | -2.2 | -4.2 | -7.9 | -14.3 |
| 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 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| 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) | 7.2 | 8.2 | 9.1 | 11.3 | 12.0 | 12.8 | 12.6 | 12.5 | 11.3 | 10.2 | 8.8 | 8.1 |
| Precipitation (mm) | 42 | 34 | 59 | 53 | 57 | 9 | 15 | 0 | 5 | 5 | 7 | 10 |
| Sunny days | 21 | 13 | 18 | 18 | 10 | 18 | 23 | 31 | 29 | 24 | 24 | 26 |
| Rainy days | 3 | 0 | 3 | 9 | 20 | 12 | 8 | 0 | 1 | 7 | 2 | 1 |
| Snow days | 7 | 15 | 10 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The largest precipitation sum in Siyāh Gak is at