Average annual temperature is 9.1 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -26.3 °C
Number of sunny days: 262 days
Number of rainy days: 81 days
Number of snow days: 22 days
Look at detailed online map of Ghāl-e Siyāh
* Weather data for Ghāl-e Siyāh 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) | 1.7 | 7.5 | 16.1 | 20.8 | 23.9 | 31.8 | 29.8 | 28.3 | 28.0 | 22.4 | 16.5 | 13.2 |
| Average daytime temperature (°C) | -4.4 | 1.9 | 11.3 | 15.0 | 19.3 | 26.0 | 26.4 | 24.6 | 21.6 | 16.6 | 12.1 | 8.2 |
| Average temperature (°C) | -8.2 | -1.1 | 5.7 | 8.9 | 13.2 | 19.8 | 20.0 | 17.7 | 14.1 | 9.8 | 6.3 | 2.3 |
| Average night temperature (°C) | -12.7 | -5.0 | 0.6 | 2.5 | 6.7 | 13.2 | 13.4 | 11.1 | 7.2 | 2.8 | 0.9 | -2.3 |
| Absolute minimum temperature (°C) | -26.3 | -16.8 | -6.2 | -4.3 | 0.0 | 9.2 | 10.2 | 6.2 | 0.8 | -0.8 | -3.0 | -5.2 |
| 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 | 14.2 | 13.4 | 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) | 7.9 | 6.6 | 9.4 | 11.1 | 12.1 | 13.2 | 13.1 | 12.4 | 11.3 | 10.0 | 7.8 | 8.2 |
| Precipitation (mm) | 24 | 76 | 68 | 45 | 27 | 0 | 0 | 0 | 0 | 9 | 41 | 5 |
| Sunny days | 21 | 13 | 10 | 17 | 17 | 27 | 30 | 30 | 30 | 20 | 18 | 29 |
| Rainy days | 1 | 5 | 21 | 11 | 14 | 3 | 1 | 1 | 0 | 11 | 12 | 1 |
| Snow days | 9 | 10 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Ghāl-e Siyāh during the most sunny months:
The largest precipitation sum in Ghāl-e Siyāh is at