Average annual temperature is 11.5 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -13.1 °C
Number of sunny days: 156 days
Number of rainy days: 196 days
Number of snow days: 13 days
Look at detailed online map of Borough of Unionville
* Weather data for Borough of 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) | 14.8 | 19.3 | 18.6 | 29.4 | 31.6 | 33.4 | 34.1 | 32.3 | 31.9 | 27.2 | 18.5 | 14.5 |
| Average daytime temperature (°C) | 6.0 | 8.8 | 9.1 | 18.3 | 22.1 | 25.9 | 29.5 | 27.5 | 23.4 | 17.7 | 10.1 | 7.2 |
| Average temperature (°C) | 2.6 | 2.5 | 3.3 | 11.4 | 14.9 | 19.4 | 23.3 | 21.3 | 17.7 | 12.6 | 4.9 | 3.5 |
| Average night temperature (°C) | -0.2 | -2.2 | -1.1 | 5.4 | 7.7 | 13.5 | 17.2 | 16.1 | 12.8 | 8.4 | 0.6 | 0.7 |
| Absolute minimum temperature (°C) | -5.4 | -13.1 | -7.4 | -2.6 | 0.9 | 6.9 | 13.6 | 11.2 | 6.4 | -1.2 | -6.7 | -5.5 |
| 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) | 4.0 | 6.7 | 6.9 | 8.6 | 11.0 | 10.7 | 11.7 | 10.8 | 8.7 | 6.7 | 7.1 | 3.9 |
| Precipitation (mm) | 100 | 50 | 79 | 70 | 27 | 101 | 74 | 121 | 71 | 68 | 67 | 94 |
| Sunny days | 9 | 11 | 11 | 15 | 21 | 12 | 6 | 9 | 15 | 17 | 18 | 12 |
| Rainy days | 20 | 14 | 17 | 15 | 10 | 18 | 25 | 22 | 15 | 14 | 10 | 16 |
| Snow days | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Borough of Unionville during the most sunny months:
The largest precipitation sum in Borough of Unionville is at