Average annual temperature is 20.3 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -7.0 °C
Number of sunny days: 297 days
Number of rainy days: 67 days
Number of snow days: 1 day
Look at detailed online map of Sī Sanī
* Weather data for Sī Sanī 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) | 15.6 | 22.9 | 24.8 | 28.9 | 33.8 | 40.8 | 39.3 | 36.4 | 36.1 | 31.8 | 23.9 | 19.8 |
| Average daytime temperature (°C) | 7.8 | 17.9 | 20.1 | 24.8 | 30.6 | 36.3 | 36.0 | 33.2 | 31.5 | 26.3 | 18.5 | 16.1 |
| Average temperature (°C) | 4.0 | 13.5 | 15.8 | 20.2 | 25.7 | 30.8 | 30.3 | 28.1 | 25.8 | 22.3 | 14.7 | 12.2 |
| Average night temperature (°C) | 0.1 | 8.6 | 11.0 | 14.9 | 19.6 | 24.2 | 23.3 | 21.8 | 19.4 | 17.6 | 10.8 | 8.5 |
| Absolute minimum temperature (°C) | -7.0 | -1.1 | 4.9 | 10.1 | 15.3 | 20.1 | 19.6 | 19.0 | 13.8 | 12.1 | 6.4 | 3.2 |
| 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) | 10.5 | 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) | 8.2 | 9.9 | 10.2 | 11.1 | 11.6 | 11.4 | 12.1 | 12.0 | 11.5 | 10.4 | 9.3 | 9.4 |
| Precipitation (mm) | 45 | 36 | 26 | 11 | 4 | 9 | 0 | 0 | 0 | 10 | 37 | 12 |
| Sunny days | 21 | 24 | 14 | 25 | 26 | 22 | 31 | 31 | 30 | 24 | 20 | 29 |
| Rainy days | 9 | 4 | 17 | 5 | 5 | 8 | 0 | 0 | 0 | 7 | 10 | 2 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sī Sanī is at