Average annual temperature is 5.5 °C
Absolute maximum temperature: 27.9 °C
Absolute minimum temperature: -25.4 °C
Number of sunny days: 257 days
Number of rainy days: 57 days
Number of snow days: 51 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) | -1.2 | 6.1 | 5.2 | 13.6 | 18.7 | 27.6 | 27.9 | 26.9 | 24.9 | 18.5 | 11.1 | 7.8 |
| Average daytime temperature (°C) | -9.0 | -2.8 | 2.2 | 9.4 | 14.3 | 22.7 | 24.6 | 23.9 | 20.4 | 13.0 | 7.5 | 3.1 |
| Average temperature (°C) | -12.3 | -5.8 | -1.6 | 4.1 | 8.6 | 16.1 | 17.7 | 16.5 | 14.0 | 7.7 | 2.3 | -2.0 |
| Average night temperature (°C) | -16.2 | -9.7 | -5.8 | -1.5 | 2.4 | 8.1 | 10.1 | 8.9 | 6.6 | 2.5 | -2.6 | -7.1 |
| Absolute minimum temperature (°C) | -25.1 | -25.4 | -12.3 | -7.4 | -4.8 | 3.7 | 6.5 | 5.9 | 0.4 | -0.7 | -5.9 | -11.5 |
| 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 | 7.8 | 9.0 | 11.2 | 12.1 | 12.8 | 12.7 | 12.5 | 11.4 | 10.3 | 8.6 | 8.2 |
| Precipitation (mm) | 44 | 49 | 72 | 40 | 35 | 4 | 2 | 1 | 1 | 8 | 9 | 10 |
| Sunny days | 18 | 11 | 20 | 12 | 11 | 24 | 27 | 30 | 29 | 25 | 22 | 28 |
| Rainy days | 2 | 1 | 2 | 12 | 19 | 6 | 4 | 1 | 1 | 5 | 4 | 0 |
| Snow days | 11 | 16 | 9 | 6 | 1 | 0 | 0 | 0 | 0 | 1 | 4 | 3 |
The largest precipitation sum in Siyāh Būmak is at