Average annual temperature is 27.3 °C
Absolute maximum temperature: 48.3 °C
Absolute minimum temperature: 4.2 °C
Number of sunny days: 332 days
Number of rainy days: 33 days
Look at detailed online map of Sīānī
* Weather data for Sīānī 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) | 27.9 | 35.0 | 35.4 | 41.2 | 43.6 | 48.3 | 40.7 | 43.9 | 43.4 | 41.7 | 36.2 | 31.1 |
| Average daytime temperature (°C) | 22.7 | 30.6 | 31.4 | 34.6 | 40.4 | 41.1 | 38.2 | 38.5 | 37.7 | 36.3 | 31.7 | 28.3 |
| Average temperature (°C) | 16.0 | 22.4 | 24.4 | 27.3 | 32.5 | 34.0 | 32.2 | 31.2 | 30.3 | 29.6 | 25.8 | 21.8 |
| Average night temperature (°C) | 9.6 | 15.3 | 18.4 | 20.9 | 25.8 | 28.6 | 28.4 | 26.4 | 25.0 | 24.7 | 20.3 | 15.6 |
| Absolute minimum temperature (°C) | 4.2 | 12.2 | 14.3 | 16.3 | 22.3 | 26.8 | 27.4 | 25.0 | 21.7 | 22.3 | 17.2 | 12.6 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 9.8 | 10.2 | 11.1 | 11.7 | 11.9 | 10.2 | 11.3 | 10.9 | 9.9 | 9.5 | 9.6 |
| Precipitation (mm) | 6 | 0 | 21 | 8 | 0 | 0 | 4 | 0 | 0 | 3 | 2 | 0 |
| Sunny days | 27 | 28 | 26 | 25 | 30 | 30 | 27 | 31 | 29 | 24 | 26 | 29 |
| Rainy days | 4 | 0 | 5 | 5 | 1 | 0 | 4 | 0 | 1 | 7 | 4 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīānī is at