Average annual temperature is 18.2 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -22.9 °C
Number of sunny days: 321 days
Number of rainy days: 42 days
Number of snow days: 2 days
Look at detailed online map of Ḩayānlū
* Weather data for Ḩayānlū 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) | 16.7 | 20.1 | 28.6 | 36.2 | 35.8 | 40.9 | 40.6 | 38.3 | 38.0 | 34.0 | 24.9 | 21.3 |
| Average daytime temperature (°C) | 4.2 | 12.8 | 22.4 | 27.3 | 30.3 | 36.2 | 36.2 | 33.9 | 29.0 | 25.5 | 20.2 | 13.6 |
| Average temperature (°C) | -1.1 | 6.9 | 15.8 | 20.3 | 24.2 | 30.5 | 30.7 | 28.2 | 22.2 | 18.7 | 14.2 | 7.9 |
| Average night temperature (°C) | -6.0 | 1.5 | 9.1 | 12.2 | 17.0 | 23.2 | 23.9 | 21.2 | 14.7 | 11.7 | 8.1 | 2.2 |
| Absolute minimum temperature (°C) | -22.9 | -5.1 | 1.2 | 2.4 | 8.2 | 18.0 | 21.4 | 15.4 | 9.6 | 6.6 | 4.0 | -2.0 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 7.8 | 7.0 | 9.2 | 10.9 | 11.1 | 12.5 | 12.4 | 12.0 | 11.3 | 9.5 | 8.5 | 7.5 |
| Precipitation (mm) | 24 | 34 | 48 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 10 | 2 |
| Sunny days | 25 | 16 | 22 | 27 | 29 | 30 | 31 | 31 | 30 | 29 | 24 | 27 |
| Rainy days | 4 | 12 | 9 | 3 | 2 | 0 | 0 | 0 | 0 | 2 | 6 | 4 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ḩayānlū is at