Average annual temperature is 8.9 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -24.8 °C
Number of sunny days: 247 days
Number of rainy days: 84 days
Number of snow days: 34 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) | 3.2 | 10.9 | 10.5 | 18.7 | 21.6 | 31.1 | 30.8 | 28.8 | 27.8 | 22.2 | 15.2 | 11.1 |
| Average daytime temperature (°C) | -6.2 | 2.1 | 7.0 | 13.7 | 17.4 | 25.6 | 26.5 | 25.4 | 22.9 | 16.6 | 11.4 | 7.1 |
| Average temperature (°C) | -9.7 | -0.9 | 2.7 | 8.4 | 12.2 | 19.5 | 20.0 | 18.4 | 15.9 | 11.1 | 6.7 | 1.9 |
| Average night temperature (°C) | -14.1 | -4.8 | -2.5 | 2.0 | 6.1 | 12.9 | 13.8 | 11.9 | 9.4 | 5.4 | 1.8 | -3.2 |
| Absolute minimum temperature (°C) | -24.8 | -14.8 | -10.4 | -6.1 | -4.1 | 8.0 | 9.4 | 7.4 | 1.3 | 0.9 | -4.1 | -15.6 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 6.9 | 9.6 | 11.5 | 12.2 | 13.0 | 12.9 | 12.5 | 11.4 | 10.2 | 8.3 | 8.2 |
| Precipitation (mm) | 28 | 103 | 34 | 46 | 54 | 9 | 1 | 1 | 2 | 20 | 16 | 11 |
| Sunny days | 17 | 13 | 15 | 13 | 13 | 26 | 26 | 28 | 29 | 21 | 21 | 25 |
| Rainy days | 2 | 4 | 15 | 14 | 18 | 4 | 5 | 3 | 1 | 10 | 8 | 0 |
| Snow days | 12 | 11 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The largest precipitation sum in Siyāh Deh is at