Average annual temperature is 8.5 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -28.9 °C
Number of sunny days: 139 days
Number of rainy days: 196 days
Number of snow days: 30 days
Look at detailed online map of Windsor
* Weather data for Windsor 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) | 12.5 | 12.5 | 11.3 | 27.8 | 28.0 | 31.3 | 28.7 | 25.5 | 29.5 | 26.1 | 15.3 | 13.4 |
| Average daytime temperature (°C) | 2.8 | 2.8 | 4.5 | 14.0 | 18.3 | 21.4 | 25.1 | 22.4 | 20.1 | 15.3 | 5.8 | 5.1 |
| Average temperature (°C) | -0.7 | -2.3 | -0.3 | 8.2 | 12.1 | 16.3 | 20.7 | 18.2 | 15.8 | 11.0 | 1.5 | 1.1 |
| Average night temperature (°C) | -3.9 | -6.9 | -4.5 | 3.3 | 6.3 | 12.0 | 16.9 | 14.6 | 12.4 | 7.3 | -1.9 | -1.7 |
| Absolute minimum temperature (°C) | -10.5 | -28.9 | -13.1 | -4.5 | -1.3 | 5.5 | 11.8 | 9.4 | 6.2 | -1.0 | -8.2 | -9.4 |
| 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) | 3.9 | 6.3 | 7.4 | 8.7 | 12.1 | 10.1 | 10.7 | 9.7 | 7.9 | 7.2 | 6.8 | 4.7 |
| Precipitation (mm) | 129 | 67 | 134 | 109 | 67 | 93 | 230 | 130 | 196 | 112 | 52 | 158 |
| Sunny days | 9 | 10 | 12 | 12 | 19 | 6 | 6 | 6 | 14 | 17 | 15 | 13 |
| Rainy days | 15 | 12 | 11 | 18 | 12 | 24 | 25 | 25 | 16 | 14 | 9 | 15 |
| Snow days | 7 | 6 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 3 |
The best time to visit Windsor during the most sunny months:
The largest precipitation sum in Windsor is at