Average annual temperature is 11.9 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -15.6 °C
Number of sunny days: 217 days
Number of rainy days: 144 days
Number of snow days: 4 days
Look at detailed online map of Sīāh Sūrmand
* Weather data for Sīāh Sūrmand 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) | 5.5 | 12.1 | 14.2 | 17.9 | 24.5 | 30.5 | 30.0 | 28.6 | 26.9 | 23.5 | 13.8 | 12.8 |
| Average daytime temperature (°C) | 1.0 | 8.6 | 10.3 | 14.2 | 20.9 | 26.0 | 28.1 | 25.9 | 23.9 | 18.6 | 10.7 | 9.1 |
| Average temperature (°C) | -2.4 | 4.2 | 6.1 | 9.6 | 16.1 | 21.0 | 22.3 | 20.0 | 18.7 | 14.0 | 7.1 | 5.4 |
| Average night temperature (°C) | -7.1 | -0.1 | 1.4 | 5.1 | 11.0 | 15.9 | 16.6 | 14.4 | 13.3 | 9.6 | 3.3 | 1.0 |
| Absolute minimum temperature (°C) | -15.6 | -7.0 | -7.6 | 0.5 | 7.6 | 11.5 | 13.1 | 12.3 | 8.6 | 3.9 | -0.3 | -3.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.1 | 9.3 | 10.8 | 11.0 | 11.4 | 10.9 | 11.8 | 11.4 | 10.4 | 10.3 | 9.5 | 9.4 |
| Precipitation (mm) | 68 | 32 | 69 | 69 | 38 | 28 | 9 | 3 | 4 | 29 | 25 | 12 |
| Sunny days | 22 | 19 | 9 | 8 | 10 | 15 | 24 | 27 | 21 | 20 | 15 | 27 |
| Rainy days | 7 | 9 | 20 | 22 | 21 | 15 | 7 | 4 | 9 | 11 | 15 | 4 |
| Snow days | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīāh Sūrmand is at