Average annual temperature is 14.2 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 171 days
Number of rainy days: 180 days
Number of snow days: 14 days
Look at detailed online map of Ḩeyrān
* Weather data for Ḩeyrān 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) | 15.0 | 16.8 | 25.4 | 26.0 | 27.9 | 26.7 | 32.0 | 31.6 | 28.6 | 26.0 | 24.5 | 21.2 |
| Average daytime temperature (°C) | 5.4 | 7.7 | 14.8 | 16.9 | 19.2 | 23.4 | 25.2 | 27.5 | 20.6 | 18.8 | 17.9 | 13.1 |
| Average temperature (°C) | 2.8 | 3.9 | 10.9 | 13.2 | 16.2 | 20.1 | 22.1 | 23.8 | 18.0 | 15.2 | 13.7 | 9.2 |
| Average night temperature (°C) | 0.6 | 0.1 | 7.2 | 9.3 | 12.8 | 16.4 | 18.8 | 20.2 | 15.6 | 12.0 | 10.2 | 6.0 |
| Absolute minimum temperature (°C) | -2.6 | -6.3 | 1.5 | 0.6 | 7.3 | 12.6 | 16.1 | 16.9 | 11.8 | 8.8 | 5.4 | -1.5 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 7.3 | 7.5 | 9.0 | 9.3 | 11.7 | 10.2 | 10.8 | 6.7 | 7.7 | 6.9 | 6.0 |
| Precipitation (mm) | 118 | 73 | 107 | 63 | 178 | 49 | 129 | 62 | 264 | 132 | 73 | 117 |
| Sunny days | 12 | 12 | 11 | 12 | 12 | 17 | 18 | 23 | 10 | 14 | 14 | 16 |
| Rainy days | 11 | 11 | 20 | 18 | 19 | 13 | 13 | 8 | 20 | 17 | 16 | 14 |
| Snow days | 8 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Ḩeyrān during the most sunny months:
The largest precipitation sum in Ḩeyrān is at