Average annual temperature is 10.2 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: -31.2 °C
Number of sunny days: 229 days
Number of rainy days: 102 days
Number of snow days: 34 days
Look at detailed online map of Westover
* Weather data for Westover 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) | 9.2 | 15.4 | 22.1 | 29.0 | 30.1 | 36.0 | 37.7 | 38.7 | 36.6 | 31.7 | 21.3 | 17.5 |
| Average daytime temperature (°C) | -0.4 | 4.8 | 6.3 | 12.8 | 24.6 | 28.5 | 30.5 | 30.9 | 27.0 | 16.5 | 10.7 | 5.8 |
| Average temperature (°C) | -4.8 | -3.0 | -0.9 | 5.9 | 17.9 | 22.4 | 23.7 | 24.3 | 20.4 | 10.4 | 4.3 | 0.5 |
| Average night temperature (°C) | -8.9 | -8.3 | -5.1 | 0.0 | 11.5 | 16.5 | 17.5 | 18.5 | 15.0 | 5.7 | -0.4 | -3.4 |
| Absolute minimum temperature (°C) | -23.5 | -31.2 | -12.0 | -13.5 | 0.5 | 10.2 | 10.8 | 13.4 | 9.1 | -8.7 | -8.2 | -10.5 |
| 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) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 5.1 | 8.0 | 8.2 | 9.6 | 11.9 | 12.0 | 13.1 | 11.6 | 10.7 | 7.6 | 7.4 | 5.9 |
| Precipitation (mm) | 30 | 22 | 37 | 48 | 111 | 106 | 50 | 63 | 27 | 83 | 7 | 35 |
| Sunny days | 21 | 19 | 17 | 18 | 16 | 12 | 14 | 24 | 21 | 19 | 24 | 24 |
| Rainy days | 4 | 5 | 2 | 7 | 15 | 18 | 17 | 7 | 9 | 11 | 3 | 4 |
| Snow days | 6 | 4 | 12 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
The best time to visit Westover during the most sunny months:
Months with the longest average daylight duration in Westover:
The largest precipitation sum in Westover is at