Average annual temperature is 15.6 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -10.2 °C
Number of sunny days: 271 days
Number of rainy days: 85 days
Number of snow days: 9 days
Look at detailed online map of Surian
* Weather data for Surian 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) | 9.1 | 14.9 | 19.8 | 21.6 | 30.7 | 36.4 | 37.1 | 35.2 | 32.8 | 29.2 | 20.8 | 16.4 |
| Average daytime temperature (°C) | 3.6 | 10.1 | 15.6 | 19.4 | 25.8 | 32.1 | 34.2 | 30.5 | 29.1 | 23.4 | 15.5 | 12.8 |
| Average temperature (°C) | -0.2 | 5.8 | 9.9 | 13.9 | 20.1 | 26.4 | 28.3 | 24.8 | 23.2 | 17.5 | 10.1 | 7.0 |
| Average night temperature (°C) | -4.3 | 1.2 | 3.6 | 7.4 | 12.9 | 19.0 | 21.0 | 17.3 | 16.3 | 11.2 | 4.5 | 1.3 |
| Absolute minimum temperature (°C) | -10.2 | -5.8 | -2.1 | 0.6 | 7.5 | 14.2 | 18.1 | 12.3 | 10.9 | 7.7 | -0.2 | -1.8 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| 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) | 7.2 | 8.3 | 10.2 | 10.8 | 11.7 | 12.7 | 12.0 | 12.1 | 11.0 | 10.1 | 9.1 | 8.7 |
| Precipitation (mm) | 49 | 46 | 22 | 23 | 11 | 5 | 0 | 0 | 0 | 6 | 18 | 2 |
| Sunny days | 15 | 14 | 18 | 15 | 21 | 25 | 31 | 30 | 30 | 26 | 20 | 26 |
| Rainy days | 7 | 14 | 13 | 15 | 10 | 5 | 0 | 1 | 0 | 5 | 10 | 5 |
| Snow days | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Surian is at