Average annual temperature is 20.4 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 314 days
Number of rainy days: 51 days
Look at detailed online map of Sīāh Tefāq
* Weather data for Sīāh Tefāq 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) | 16.5 | 26.5 | 25.0 | 30.7 | 35.4 | 39.7 | 40.3 | 38.1 | 36.7 | 34.6 | 25.4 | 21.1 |
| Average daytime temperature (°C) | 11.8 | 20.9 | 21.2 | 25.8 | 32.1 | 36.0 | 36.0 | 35.5 | 33.2 | 28.3 | 21.0 | 18.6 |
| Average temperature (°C) | 5.6 | 14.2 | 15.6 | 19.7 | 26.1 | 29.5 | 29.0 | 28.7 | 25.8 | 22.5 | 15.3 | 12.0 |
| Average night temperature (°C) | -0.4 | 6.8 | 9.5 | 12.5 | 18.5 | 22.5 | 22.1 | 20.8 | 17.7 | 15.2 | 9.0 | 5.3 |
| Absolute minimum temperature (°C) | -5.3 | 2.1 | 5.6 | 8.1 | 13.4 | 20.1 | 20.2 | 17.4 | 11.5 | 10.7 | 5.6 | 0.1 |
| 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 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| 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) | 9.0 | 10.1 | 10.3 | 10.8 | 11.8 | 11.4 | 11.1 | 11.8 | 11.4 | 10.3 | 9.6 | 9.5 |
| Precipitation (mm) | 21 | 0 | 37 | 12 | 0 | 10 | 14 | 0 | 0 | 3 | 3 | 0 |
| Sunny days | 24 | 27 | 19 | 21 | 31 | 24 | 27 | 30 | 30 | 28 | 24 | 29 |
| Rainy days | 7 | 1 | 12 | 9 | 0 | 6 | 4 | 1 | 0 | 3 | 6 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīāh Tefāq is at