Average annual temperature is 15.6 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 245 days
Number of rainy days: 106 days
Number of snow days: 14 days
Look at detailed online map of Alvān
* Weather data for Alvān 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) | 8.6 | 14.0 | 21.4 | 26.3 | 30.8 | 34.1 | 39.8 | 39.2 | 37.1 | 27.3 | 21.8 | 16.5 |
| Average daytime temperature (°C) | 5.2 | 6.9 | 16.9 | 20.8 | 24.5 | 29.7 | 33.1 | 34.8 | 28.1 | 22.0 | 17.2 | 10.9 |
| Average temperature (°C) | 1.7 | 2.6 | 11.7 | 15.1 | 18.5 | 23.6 | 26.5 | 27.8 | 21.4 | 16.9 | 12.7 | 7.3 |
| Average night temperature (°C) | -1.0 | -1.3 | 7.0 | 10.2 | 13.0 | 17.5 | 20.5 | 21.7 | 16.4 | 12.3 | 8.7 | 3.9 |
| Absolute minimum temperature (°C) | -5.4 | -5.7 | 1.0 | 1.6 | 5.7 | 15.2 | 16.9 | 17.6 | 12.3 | 8.2 | 1.1 | -1.7 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 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) | 8.1 | 8.4 | 8.7 | 10.4 | 11.1 | 13.5 | 13.3 | 12.1 | 11.0 | 9.4 | 8.2 | 7.2 |
| Precipitation (mm) | 2 | 19 | 77 | 46 | 74 | 34 | 2 | 0 | 26 | 34 | 37 | 34 |
| Sunny days | 25 | 17 | 16 | 15 | 10 | 18 | 29 | 30 | 25 | 21 | 20 | 19 |
| Rainy days | 0 | 4 | 15 | 15 | 21 | 12 | 2 | 1 | 5 | 10 | 10 | 11 |
| Snow days | 6 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Alvān during the most sunny months:
The largest precipitation sum in Alvān is at