Average annual temperature is 12.4 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -18.3 °C
Number of sunny days: 165 days
Number of rainy days: 193 days
Number of snow days: 7 days
Look at detailed online map of Viola
* Weather data for Viola 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) | 18.4 | 18.4 | 15.3 | 31.3 | 28.7 | 34.1 | 32.9 | 30.8 | 34.3 | 28.2 | 19.7 | 16.2 |
| Average daytime temperature (°C) | 7.9 | 7.7 | 9.8 | 18.2 | 21.5 | 25.4 | 29.4 | 26.9 | 23.8 | 19.1 | 10.7 | 8.8 |
| Average temperature (°C) | 4.2 | 2.6 | 4.7 | 12.2 | 15.6 | 19.8 | 23.9 | 21.9 | 19.0 | 14.2 | 5.8 | 4.6 |
| Average night temperature (°C) | 1.2 | -1.4 | 0.6 | 7.6 | 10.1 | 15.2 | 19.4 | 17.8 | 15.3 | 10.3 | 1.9 | 1.3 |
| Absolute minimum temperature (°C) | -3.2 | -18.3 | -3.6 | -0.2 | 5.3 | 10.1 | 14.6 | 14.7 | 9.0 | 4.2 | -3.8 | -5.6 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.9 | 6.3 | 7.5 | 8.8 | 12.1 | 10.7 | 11.5 | 10.0 | 7.8 | 7.4 | 7.3 | 5.0 |
| Precipitation (mm) | 144 | 52 | 118 | 130 | 47 | 115 | 207 | 105 | 218 | 130 | 71 | 244 |
| Sunny days | 13 | 16 | 13 | 15 | 20 | 9 | 4 | 9 | 13 | 16 | 21 | 16 |
| Rainy days | 17 | 9 | 17 | 15 | 11 | 21 | 27 | 22 | 17 | 15 | 9 | 13 |
| Snow days | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Viola during the most sunny months:
The largest precipitation sum in Viola is at