Average annual temperature is 10.3 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 214 days
Number of rainy days: 128 days
Number of snow days: 23 days
Look at detailed online map of Harvān
* Weather data for Harvān 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) | 7.5 | 10.0 | 14.9 | 20.8 | 24.8 | 32.3 | 34.3 | 34.4 | 32.5 | 22.6 | 18.5 | 13.6 |
| Average daytime temperature (°C) | -0.7 | 0.7 | 11.6 | 15.8 | 19.8 | 26.3 | 29.4 | 30.3 | 25.7 | 18.3 | 13.5 | 8.4 |
| Average temperature (°C) | -5.8 | -4.3 | 5.9 | 9.5 | 13.5 | 18.9 | 22.2 | 22.5 | 17.9 | 11.8 | 7.3 | 3.1 |
| Average night temperature (°C) | -10.5 | -10.2 | 0.7 | 3.1 | 7.3 | 12.0 | 15.5 | 15.2 | 11.5 | 6.3 | 2.5 | -0.8 |
| Absolute minimum temperature (°C) | -16.9 | -17.4 | -5.0 | -11.0 | 1.5 | 9.1 | 12.7 | 12.6 | 7.3 | 4.5 | -3.8 | -5.4 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 7.5 | 8.6 | 9.0 | 10.8 | 11.7 | 13.2 | 13.0 | 12.1 | 11.2 | 9.7 | 7.8 | 7.3 |
| Precipitation (mm) | 39 | 17 | 85 | 49 | 91 | 32 | 9 | 10 | 3 | 27 | 15 | 46 |
| Sunny days | 24 | 15 | 11 | 10 | 8 | 18 | 17 | 27 | 22 | 21 | 20 | 21 |
| Rainy days | 0 | 1 | 19 | 19 | 23 | 12 | 14 | 4 | 8 | 10 | 9 | 9 |
| Snow days | 7 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Harvān during the most sunny months:
The largest precipitation sum in Harvān is at