Average annual temperature is 27.9 °C
Absolute maximum temperature: 47.6 °C
Absolute minimum temperature: 8.2 °C
Number of sunny days: 325 days
Number of rainy days: 40 days
Look at detailed online map of Hīān
* Weather data for Hīān 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) | 25.9 | 34.1 | 34.5 | 40.3 | 44.3 | 47.5 | 41.0 | 47.6 | 43.4 | 43.0 | 36.3 | 30.4 |
| Average daytime temperature (°C) | 23.1 | 29.6 | 31.1 | 34.5 | 40.1 | 40.8 | 38.8 | 39.8 | 38.1 | 36.1 | 30.8 | 28.1 |
| Average temperature (°C) | 17.4 | 22.2 | 24.6 | 27.7 | 33.3 | 34.6 | 33.2 | 33.1 | 31.1 | 29.9 | 25.2 | 22.1 |
| Average night temperature (°C) | 12.1 | 15.5 | 18.3 | 21.5 | 26.2 | 29.4 | 29.3 | 27.8 | 25.7 | 24.7 | 20.1 | 16.1 |
| Absolute minimum temperature (°C) | 8.2 | 13.8 | 14.6 | 16.1 | 22.5 | 27.9 | 28.1 | 25.4 | 22.4 | 22.3 | 17.3 | 12.1 |
| 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) | 10.7 | 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 | 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) | 9.1 | 10.0 | 10.4 | 11.3 | 11.7 | 11.6 | 10.8 | 11.4 | 11.0 | 10.1 | 9.5 | 9.6 |
| Precipitation (mm) | 33 | 0 | 39 | 7 | 0 | 0 | 1 | 0 | 0 | 9 | 58 | 0 |
| Sunny days | 25 | 28 | 25 | 23 | 31 | 30 | 29 | 31 | 30 | 22 | 21 | 30 |
| Rainy days | 6 | 0 | 6 | 7 | 0 | 0 | 2 | 0 | 0 | 9 | 9 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hīān is at