Average annual temperature is 25.6 °C
Absolute maximum temperature: 46.2 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 315 days
Number of rainy days: 50 days
Look at detailed online map of Sīrīān
* Weather data for Sīrīān 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) | 20.5 | 29.8 | 31.0 | 35.6 | 42.5 | 45.1 | 46.2 | 45.1 | 42.8 | 41.4 | 33.2 | 27.4 |
| Average daytime temperature (°C) | 16.0 | 23.8 | 27.7 | 31.8 | 38.2 | 40.2 | 40.1 | 41.4 | 38.7 | 34.8 | 26.5 | 24.7 |
| Average temperature (°C) | 11.2 | 17.7 | 21.4 | 24.7 | 30.6 | 33.3 | 33.9 | 34.6 | 31.8 | 28.2 | 21.2 | 18.6 |
| Average night temperature (°C) | 6.7 | 12.0 | 15.6 | 18.3 | 23.4 | 27.0 | 28.3 | 28.3 | 25.9 | 22.4 | 16.2 | 12.3 |
| Absolute minimum temperature (°C) | 1.1 | 7.8 | 11.6 | 14.4 | 19.8 | 24.0 | 25.3 | 25.0 | 23.3 | 18.5 | 12.4 | 7.6 |
| 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) | 10.6 | 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 | 9.4 | 10.4 | 11.3 | 11.4 | 11.8 | 11.7 | 11.5 | 11.0 | 10.0 | 9.0 | 9.4 |
| Precipitation (mm) | 84 | 10 | 14 | 3 | 0 | 0 | 0 | 3 | 0 | 8 | 32 | 0 |
| Sunny days | 21 | 23 | 23 | 26 | 31 | 29 | 30 | 28 | 29 | 25 | 20 | 30 |
| Rainy days | 10 | 5 | 8 | 4 | 0 | 1 | 1 | 3 | 1 | 6 | 10 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sīrīān is at