Average annual temperature is 9.8 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -17.4 °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 Kūh-e Sīāh
* Weather data for Kūh-e Sīāh Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 4.3 | 6.4 | 13.5 | 18.7 | 24.6 | 30.8 | 34.5 | 34.1 | 30.5 | 20.7 | 15.5 | 11.7 |
| Average daytime temperature (°C) | -3.0 | -1.8 | 9.7 | 14.1 | 19.3 | 26.1 | 30.9 | 29.6 | 25.8 | 17.5 | 11.1 | 7.5 |
| Average temperature (°C) | -6.6 | -5.9 | 4.4 | 7.9 | 12.9 | 19.0 | 23.6 | 22.9 | 18.9 | 11.5 | 5.6 | 2.3 |
| Average night temperature (°C) | -10.2 | -10.5 | -0.5 | 1.9 | 6.3 | 11.4 | 15.8 | 15.8 | 12.2 | 5.9 | 0.8 | -2.2 |
| Absolute minimum temperature (°C) | -17.2 | -17.4 | -6.2 | -7.9 | 0.2 | 6.9 | 13.0 | 11.3 | 7.4 | 2.5 | -5.3 | -6.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 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) | 6.4 | 9.2 | 8.5 | 10.8 | 12.1 | 13.1 | 12.6 | 11.7 | 11.3 | 9.3 | 8.1 | 7.5 |
| Precipitation (mm) | 52 | 19 | 70 | 35 | 30 | 15 | 0 | 0 | 0 | 7 | 18 | 12 |
| Sunny days | 19 | 21 | 11 | 18 | 13 | 24 | 31 | 31 | 30 | 23 | 21 | 20 |
| Rainy days | 1 | 0 | 20 | 11 | 18 | 6 | 0 | 0 | 0 | 8 | 8 | 9 |
| Snow days | 11 | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Kūh-e Sīāh during the most sunny months:
The largest precipitation sum in Kūh-e Sīāh is at