Average annual temperature is 8.2 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: -23.6 °C
Number of sunny days: 252 days
Number of rainy days: 68 days
Number of snow days: 45 days
Look at detailed online map of Siyāh Rēg
* Weather data for Siyāh Rēg 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) | 0.0 | 6.4 | 6.9 | 17.9 | 21.5 | 31.5 | 30.6 | 30.0 | 28.1 | 23.0 | 15.1 | 11.4 |
| Average daytime temperature (°C) | -8.0 | -1.5 | 4.0 | 12.3 | 17.9 | 26.3 | 28.0 | 27.3 | 24.4 | 16.7 | 10.9 | 5.9 |
| Average temperature (°C) | -10.9 | -4.4 | 1.0 | 6.7 | 11.7 | 19.6 | 21.0 | 19.6 | 16.7 | 10.4 | 5.5 | 0.2 |
| Average night temperature (°C) | -14.4 | -7.6 | -2.1 | 0.7 | 4.9 | 11.8 | 13.0 | 11.1 | 8.1 | 3.5 | 0.4 | -5.2 |
| Absolute minimum temperature (°C) | -23.6 | -18.9 | -10.4 | -7.5 | -3.2 | 5.4 | 9.6 | 7.3 | 2.7 | 0.0 | -3.7 | -15.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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 | 14.2 | 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) | 7.1 | 7.7 | 9.4 | 11.2 | 12.0 | 12.8 | 12.5 | 12.5 | 11.3 | 10.2 | 8.5 | 8.3 |
| Precipitation (mm) | 44 | 62 | 51 | 77 | 74 | 7 | 1 | 0 | 1 | 8 | 10 | 16 |
| Sunny days | 20 | 13 | 17 | 14 | 9 | 21 | 26 | 30 | 28 | 23 | 23 | 28 |
| Rainy days | 1 | 2 | 4 | 11 | 22 | 9 | 5 | 1 | 2 | 7 | 4 | 0 |
| Snow days | 10 | 13 | 10 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
The largest precipitation sum in Siyāh Rēg is at