Average annual temperature is 18.5 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 308 days
Number of rainy days: 55 days
Number of snow days: 2 days
Look at detailed online map of Sīāh Shīr
* Weather data for Sīāh Shīr 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) | 15.3 | 22.9 | 23.2 | 28.5 | 33.1 | 38.8 | 39.4 | 35.3 | 34.1 | 32.7 | 23.5 | 20.5 |
| Average daytime temperature (°C) | 7.5 | 17.9 | 19.2 | 24.1 | 29.4 | 34.5 | 34.2 | 32.4 | 29.2 | 25.4 | 18.8 | 16.0 |
| Average temperature (°C) | 3.0 | 12.2 | 14.2 | 18.4 | 23.5 | 28.5 | 28.1 | 26.2 | 22.9 | 20.1 | 13.7 | 10.8 |
| Average night temperature (°C) | -1.4 | 6.9 | 8.9 | 12.2 | 16.7 | 21.7 | 21.2 | 19.9 | 16.9 | 14.0 | 8.5 | 5.6 |
| Absolute minimum temperature (°C) | -8.5 | -1.3 | 3.6 | 6.9 | 10.1 | 16.8 | 17.8 | 16.6 | 10.2 | 10.2 | 4.2 | 0.6 |
| 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) | 8.4 | 9.9 | 10.1 | 11.2 | 11.5 | 11.6 | 12.2 | 11.9 | 11.5 | 10.3 | 9.0 | 9.3 |
| Precipitation (mm) | 29 | 12 | 21 | 10 | 6 | 5 | 0 | 0 | 0 | 8 | 19 | 5 |
| Sunny days | 21 | 25 | 18 | 21 | 27 | 24 | 31 | 31 | 30 | 28 | 22 | 30 |
| Rainy days | 8 | 3 | 13 | 9 | 4 | 6 | 0 | 0 | 0 | 3 | 8 | 1 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīāh Shīr is at