Average annual temperature is 16.5 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -14.4 °C
Number of sunny days: 290 days
Number of rainy days: 70 days
Number of snow days: 5 days
Look at detailed online map of Hey’at
* Weather data for Hey’at 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) | 11.6 | 17.0 | 25.3 | 33.3 | 33.1 | 40.0 | 39.8 | 36.8 | 38.0 | 31.3 | 23.0 | 17.3 |
| Average daytime temperature (°C) | 5.3 | 10.2 | 19.7 | 25.1 | 28.2 | 33.9 | 34.6 | 33.0 | 27.9 | 24.2 | 18.4 | 12.9 |
| Average temperature (°C) | -0.1 | 4.5 | 13.4 | 18.5 | 21.8 | 28.0 | 28.3 | 26.3 | 21.0 | 17.1 | 11.9 | 6.7 |
| Average night temperature (°C) | -5.0 | -0.3 | 7.1 | 11.0 | 15.1 | 21.6 | 21.9 | 19.6 | 14.9 | 10.2 | 5.9 | 1.4 |
| Absolute minimum temperature (°C) | -14.4 | -4.9 | 1.2 | 2.9 | 6.9 | 17.5 | 19.4 | 14.5 | 10.3 | 6.5 | -1.0 | -2.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 7.2 | 9.1 | 11.2 | 11.1 | 12.4 | 12.6 | 12.1 | 11.4 | 9.9 | 8.7 | 7.7 |
| Precipitation (mm) | 14 | 54 | 30 | 3 | 21 | 4 | 0 | 0 | 0 | 10 | 13 | 4 |
| Sunny days | 24 | 14 | 19 | 21 | 19 | 27 | 31 | 28 | 30 | 28 | 23 | 26 |
| Rainy days | 4 | 12 | 12 | 9 | 12 | 3 | 0 | 3 | 0 | 3 | 7 | 5 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hey’at is at