Average annual temperature is 8.2 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -22.4 °C
Number of sunny days: 232 days
Number of rainy days: 108 days
Number of snow days: 25 days
Look at detailed online map of Siyāh Deh
* Weather data for Siyāh Deh 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) | 3.7 | 7.9 | 12.0 | 16.5 | 21.7 | 30.5 | 29.0 | 29.0 | 26.0 | 20.1 | 13.0 | 8.5 |
| Average daytime temperature (°C) | -4.2 | 1.4 | 7.1 | 12.2 | 17.5 | 23.9 | 24.3 | 25.5 | 22.0 | 15.2 | 9.0 | 4.7 |
| Average temperature (°C) | -7.2 | -1.7 | 3.0 | 6.9 | 11.8 | 18.0 | 18.5 | 18.8 | 15.7 | 9.5 | 4.5 | 0.8 |
| Average night temperature (°C) | -12.0 | -5.8 | -1.4 | 1.2 | 5.5 | 11.4 | 12.4 | 11.9 | 9.2 | 3.7 | 0.0 | -3.1 |
| Absolute minimum temperature (°C) | -22.4 | -15.9 | -7.4 | -6.5 | -0.3 | 5.3 | 9.5 | 8.9 | 3.1 | -0.5 | -3.5 | -9.6 |
| 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 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 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) | 7.2 | 9.1 | 9.2 | 11.7 | 12.4 | 12.8 | 12.8 | 12.4 | 11.3 | 10.2 | 9.0 | 8.3 |
| Precipitation (mm) | 78 | 22 | 164 | 46 | 86 | 23 | 36 | 0 | 0 | 6 | 8 | 15 |
| Sunny days | 18 | 16 | 16 | 9 | 11 | 16 | 12 | 31 | 27 | 24 | 26 | 26 |
| Rainy days | 1 | 4 | 13 | 21 | 20 | 14 | 19 | 0 | 3 | 7 | 4 | 2 |
| Snow days | 12 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Siyāh Deh is at