Average annual temperature is 4.7 °C
Absolute maximum temperature: 28.8 °C
Absolute minimum temperature: -34.1 °C
Number of sunny days: 251 days
Number of rainy days: 72 days
Number of snow days: 42 days
Look at detailed online map of Siyāh Būmak
* Weather data for Siyāh Būmak 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 | 5.4 | 6.1 | 15.0 | 19.4 | 28.8 | 27.7 | 27.0 | 25.1 | 20.2 | 12.3 | 9.2 |
| Average daytime temperature (°C) | -11.2 | -3.6 | 2.6 | 10.4 | 15.8 | 23.7 | 25.3 | 24.5 | 21.2 | 13.9 | 8.2 | 3.3 |
| Average temperature (°C) | -16.8 | -7.8 | -2.3 | 3.5 | 8.8 | 16.7 | 18.2 | 16.7 | 13.1 | 6.8 | 2.0 | -3.7 |
| Average night temperature (°C) | -22.7 | -12.7 | -7.6 | -4.5 | 0.5 | 7.6 | 9.8 | 7.9 | 3.7 | -1.2 | -4.0 | -10.0 |
| Absolute minimum temperature (°C) | -34.1 | -25.4 | -11.6 | -14.5 | -5.9 | -0.1 | 6.3 | 3.8 | -1.3 | -4.3 | -7.4 | -18.3 |
| 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) | 7.2 | 7.4 | 9.3 | 11.3 | 12.2 | 13.0 | 12.6 | 12.5 | 11.4 | 10.3 | 8.3 | 8.4 |
| Precipitation (mm) | 48 | 61 | 55 | 62 | 40 | 6 | 1 | 0 | 0 | 7 | 7 | 17 |
| Sunny days | 18 | 13 | 13 | 12 | 11 | 26 | 28 | 30 | 29 | 22 | 22 | 27 |
| Rainy days | 1 | 1 | 11 | 16 | 20 | 4 | 3 | 1 | 1 | 8 | 6 | 0 |
| Snow days | 12 | 14 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 |
The best time to visit Siyāh Būmak during the most sunny months:
The largest precipitation sum in Siyāh Būmak is at