Average annual temperature is 17.6 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 214 days
Number of rainy days: 150 days
Number of snow days: 1 day
Look at detailed online map of Vian
* Weather data for Vian United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 21.0 | 23.2 | 26.3 | 28.9 | 31.8 | 39.4 | 39.3 | 40.8 | 36.2 | 31.0 | 27.9 | 21.3 |
| Average daytime temperature (°C) | 12.1 | 14.2 | 17.1 | 21.8 | 27.0 | 32.3 | 34.4 | 35.1 | 31.0 | 23.0 | 17.4 | 12.8 |
| Average temperature (°C) | 7.0 | 8.3 | 11.5 | 15.9 | 21.4 | 26.5 | 28.7 | 29.0 | 25.0 | 18.0 | 11.4 | 7.9 |
| Average night temperature (°C) | 3.3 | 4.1 | 7.4 | 11.2 | 16.9 | 21.5 | 24.0 | 24.3 | 20.4 | 14.2 | 6.9 | 4.4 |
| Absolute minimum temperature (°C) | -4.4 | -5.0 | -2.6 | 6.9 | 7.7 | 17.3 | 20.7 | 18.1 | 17.0 | -0.2 | -2.2 | -1.8 |
| 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) | 6.0 | 6.0 | 7.3 | 9.1 | 10.3 | 12.2 | 11.5 | 11.7 | 10.4 | 8.1 | 7.8 | 6.5 |
| Precipitation (mm) | 77 | 102 | 243 | 65 | 88 | 78 | 90 | 37 | 103 | 150 | 39 | 62 |
| Sunny days | 17 | 14 | 16 | 17 | 14 | 18 | 18 | 20 | 20 | 17 | 22 | 21 |
| Rainy days | 14 | 13 | 15 | 13 | 17 | 12 | 13 | 11 | 10 | 14 | 8 | 10 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Vian during the most sunny months:
The largest precipitation sum in Vian is at