Average annual temperature is 10.6 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -25.8 °C
Number of sunny days: 160 days
Number of rainy days: 189 days
Number of snow days: 16 days
Look at detailed online map of Unionville
* Weather data for Unionville 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) | 12.7 | 14.2 | 14.9 | 32.1 | 29.5 | 32.6 | 31.2 | 28.4 | 33.0 | 27.4 | 17.5 | 15.1 |
| Average daytime temperature (°C) | 5.1 | 5.0 | 7.1 | 15.9 | 20.7 | 23.2 | 27.7 | 25.1 | 22.2 | 17.9 | 8.4 | 7.3 |
| Average temperature (°C) | 1.4 | 0.0 | 2.3 | 9.6 | 14.3 | 17.7 | 22.8 | 20.2 | 17.8 | 13.2 | 3.7 | 3.0 |
| Average night temperature (°C) | -1.6 | -4.5 | -1.6 | 4.7 | 8.8 | 13.5 | 19.0 | 16.5 | 14.7 | 9.8 | 0.3 | -0.1 |
| Absolute minimum temperature (°C) | -7.2 | -25.8 | -6.1 | -2.7 | 2.8 | 6.6 | 13.6 | 13.5 | 8.1 | 1.8 | -5.2 | -6.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.2 | 6.3 | 7.4 | 8.4 | 11.4 | 9.5 | 10.5 | 9.6 | 7.4 | 7.8 | 6.9 | 5.3 |
| Precipitation (mm) | 179 | 49 | 139 | 85 | 76 | 131 | 194 | 115 | 195 | 105 | 36 | 180 |
| Sunny days | 9 | 13 | 14 | 14 | 20 | 7 | 5 | 11 | 12 | 18 | 21 | 16 |
| Rainy days | 17 | 11 | 13 | 16 | 11 | 23 | 26 | 20 | 18 | 13 | 8 | 13 |
| Snow days | 5 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Unionville during the most sunny months:
The largest precipitation sum in Unionville is at