Average annual temperature is 20.3 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 322 days
Number of rainy days: 43 days
Look at detailed online map of Sūrnā’ī
* Weather data for Sūrnā’ī 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) | 17.2 | 24.2 | 26.0 | 30.0 | 35.3 | 41.4 | 41.1 | 38.4 | 38.0 | 34.0 | 25.4 | 20.8 |
| Average daytime temperature (°C) | 9.9 | 20.0 | 21.8 | 26.3 | 32.0 | 37.6 | 37.6 | 35.2 | 33.3 | 28.2 | 20.5 | 18.0 |
| Average temperature (°C) | 4.0 | 13.6 | 16.1 | 20.3 | 26.0 | 31.2 | 30.8 | 28.4 | 25.7 | 22.1 | 14.6 | 11.1 |
| Average night temperature (°C) | -1.9 | 6.5 | 9.4 | 12.7 | 17.8 | 23.2 | 22.7 | 19.9 | 17.2 | 14.8 | 8.4 | 4.5 |
| Absolute minimum temperature (°C) | -8.5 | 0.3 | 5.3 | 8.4 | 13.3 | 19.8 | 18.3 | 15.9 | 10.8 | 10.3 | 5.2 | 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) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 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 | 10.4 | 11.1 | 11.7 | 10.9 | 11.9 | 11.9 | 11.4 | 10.4 | 9.2 | 9.4 |
| Precipitation (mm) | 43 | 5 | 11 | 9 | 2 | 2 | 0 | 0 | 0 | 7 | 28 | 14 |
| Sunny days | 24 | 25 | 20 | 25 | 29 | 27 | 30 | 31 | 30 | 27 | 24 | 30 |
| Rainy days | 7 | 3 | 11 | 5 | 2 | 3 | 1 | 0 | 0 | 4 | 6 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sūrnā’ī is at