Average annual temperature is 23.4 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 313 days
Number of rainy days: 52 days
Look at detailed online map of Sīāhak
* Weather data for Sīāhak 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) | 16.4 | 24.7 | 26.9 | 31.0 | 38.0 | 42.2 | 42.4 | 41.0 | 39.0 | 36.1 | 27.7 | 22.3 |
| Average daytime temperature (°C) | 13.1 | 20.0 | 23.4 | 27.7 | 34.2 | 38.4 | 39.1 | 37.9 | 36.2 | 30.9 | 22.3 | 19.7 |
| Average temperature (°C) | 9.5 | 15.3 | 18.3 | 22.1 | 28.6 | 32.5 | 33.0 | 31.9 | 30.2 | 25.5 | 18.1 | 15.5 |
| Average night temperature (°C) | 5.6 | 10.2 | 12.7 | 15.8 | 22.1 | 25.8 | 27.1 | 25.5 | 24.2 | 19.6 | 13.6 | 10.9 |
| Absolute minimum temperature (°C) | 0.5 | 5.0 | 8.3 | 11.8 | 17.8 | 22.8 | 25.2 | 21.5 | 19.8 | 15.4 | 10.7 | 6.7 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 7.9 | 9.5 | 10.8 | 11.2 | 11.7 | 12.3 | 12.1 | 11.6 | 11.1 | 10.2 | 9.2 | 9.4 |
| Precipitation (mm) | 59 | 10 | 7 | 11 | 1 | 0 | 9 | 1 | 0 | 7 | 21 | 3 |
| Sunny days | 23 | 23 | 22 | 21 | 30 | 30 | 25 | 27 | 30 | 29 | 23 | 30 |
| Rainy days | 8 | 5 | 9 | 9 | 1 | 0 | 6 | 4 | 0 | 2 | 7 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīāhak is at