Average annual temperature is 4.5 °C
Absolute maximum temperature: 26.5 °C
Absolute minimum temperature: -31.2 °C
Number of sunny days: 245 days
Number of rainy days: 77 days
Number of snow days: 43 days
Look at detailed online map of Siyāh Nālah
* Weather data for Siyāh Nālah 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) | -0.3 | 5.1 | 7.4 | 13.2 | 17.6 | 26.5 | 26.1 | 24.9 | 23.5 | 17.5 | 10.7 | 6.8 |
| Average daytime temperature (°C) | -9.7 | -3.9 | 1.9 | 8.0 | 13.1 | 20.9 | 22.7 | 22.8 | 19.7 | 12.1 | 5.8 | 2.1 |
| Average temperature (°C) | -12.7 | -6.9 | -1.6 | 2.9 | 7.3 | 14.8 | 16.0 | 15.7 | 13.1 | 6.6 | 1.0 | -2.8 |
| Average night temperature (°C) | -16.3 | -10.4 | -5.6 | -2.5 | 1.5 | 8.5 | 9.5 | 8.5 | 6.5 | 1.5 | -3.0 | -7.4 |
| Absolute minimum temperature (°C) | -31.2 | -19.1 | -10.3 | -11.0 | -5.6 | 1.3 | 6.0 | 4.4 | -0.9 | -3.0 | -7.1 | -13.0 |
| 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) | 7.3 | 9.1 | 9.2 | 11.6 | 12.0 | 12.7 | 12.6 | 12.5 | 11.3 | 10.1 | 8.7 | 8.4 |
| Precipitation (mm) | 46 | 16 | 117 | 37 | 46 | 17 | 29 | 0 | 3 | 12 | 14 | 11 |
| Sunny days | 19 | 16 | 16 | 14 | 9 | 17 | 22 | 31 | 29 | 24 | 23 | 25 |
| Rainy days | 1 | 2 | 5 | 14 | 21 | 13 | 9 | 0 | 1 | 7 | 3 | 1 |
| Snow days | 11 | 10 | 10 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The largest precipitation sum in Siyāh Nālah is at