Average annual temperature is 12.6 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -17.3 °C
Number of sunny days: 249 days
Number of rainy days: 93 days
Number of snow days: 23 days
Look at detailed online map of Siyāh Jōy
* Weather data for Siyāh Jōy 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) | 4.9 | 11.4 | 17.7 | 22.0 | 26.8 | 36.2 | 34.7 | 33.7 | 32.4 | 26.5 | 18.9 | 14.8 |
| Average daytime temperature (°C) | -2.1 | 5.6 | 12.4 | 17.8 | 23.3 | 30.9 | 32.3 | 31.1 | 28.1 | 20.8 | 14.1 | 9.8 |
| Average temperature (°C) | -5.4 | 2.2 | 7.6 | 12.0 | 16.7 | 23.8 | 24.9 | 23.0 | 19.8 | 13.8 | 8.7 | 3.8 |
| Average night temperature (°C) | -9.3 | -2.3 | 2.0 | 5.5 | 9.4 | 15.2 | 16.3 | 14.0 | 10.9 | 6.5 | 3.1 | -1.8 |
| Absolute minimum temperature (°C) | -17.3 | -13.5 | -5.2 | -2.4 | 2.6 | 10.9 | 13.1 | 10.8 | 4.8 | 2.9 | -1.1 | -10.2 |
| 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 | 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) | 7.0 | 7.9 | 9.3 | 11.3 | 12.0 | 12.7 | 12.5 | 12.4 | 11.3 | 10.2 | 8.1 | 8.6 |
| Precipitation (mm) | 40 | 36 | 74 | 80 | 37 | 2 | 0 | 0 | 0 | 23 | 23 | 17 |
| Sunny days | 17 | 14 | 13 | 10 | 16 | 26 | 30 | 30 | 29 | 19 | 20 | 25 |
| Rainy days | 2 | 7 | 18 | 20 | 15 | 4 | 1 | 1 | 1 | 12 | 10 | 2 |
| Snow days | 12 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Siyāh Jōy is at