Average annual temperature is 14.0 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 267 days
Number of rainy days: 84 days
Number of snow days: 14 days
Look at detailed online map of Vīān
* Weather data for Vīān 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) | 6.7 | 14.0 | 19.7 | 25.4 | 31.1 | 36.6 | 39.6 | 39.9 | 36.5 | 27.3 | 20.3 | 15.5 |
| Average daytime temperature (°C) | 1.8 | 5.1 | 15.5 | 20.8 | 25.8 | 32.2 | 36.1 | 35.1 | 30.9 | 23.2 | 16.1 | 11.5 |
| Average temperature (°C) | -3.4 | -1.6 | 8.6 | 13.3 | 18.0 | 23.9 | 28.5 | 27.2 | 22.9 | 15.5 | 9.0 | 5.1 |
| Average night temperature (°C) | -7.9 | -7.6 | 2.6 | 5.3 | 10.1 | 15.2 | 20.4 | 19.1 | 15.2 | 8.6 | 3.4 | 0.1 |
| Absolute minimum temperature (°C) | -15.5 | -16.9 | -2.2 | -2.7 | 3.7 | 10.7 | 17.3 | 14.3 | 11.3 | 5.3 | -4.1 | -3.4 |
| 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 | 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) | 6.9 | 9.3 | 8.7 | 10.9 | 11.9 | 12.8 | 12.5 | 11.6 | 11.1 | 9.4 | 8.3 | 7.7 |
| Precipitation (mm) | 32 | 28 | 65 | 17 | 32 | 18 | 0 | 0 | 0 | 11 | 34 | 14 |
| Sunny days | 18 | 18 | 15 | 18 | 16 | 22 | 31 | 31 | 30 | 21 | 23 | 24 |
| Rainy days | 5 | 5 | 16 | 11 | 15 | 8 | 0 | 0 | 0 | 10 | 7 | 7 |
| Snow days | 8 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Vīān during the most sunny months:
The largest precipitation sum in Vīān is at