Average annual temperature is 8.9 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -30.0 °C
Number of sunny days: 112 days
Number of rainy days: 216 days
Number of snow days: 37 days
Look at detailed online map of Town of Westville
* Weather data for Town of Westville 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) | 7.0 | 14.2 | 10.4 | 26.9 | 32.5 | 34.0 | 33.8 | 28.0 | 31.7 | 29.6 | 17.6 | 10.8 |
| Average daytime temperature (°C) | 0.1 | 1.6 | 3.9 | 15.0 | 20.0 | 24.5 | 27.5 | 23.8 | 22.7 | 16.7 | 6.7 | 3.5 |
| Average temperature (°C) | -3.4 | -4.6 | -0.5 | 8.4 | 13.4 | 18.6 | 22.2 | 19.1 | 17.3 | 12.5 | 2.3 | 0.1 |
| Average night temperature (°C) | -6.8 | -9.9 | -5.0 | 2.9 | 7.1 | 13.5 | 17.7 | 15.1 | 12.8 | 9.0 | -1.2 | -2.8 |
| Absolute minimum temperature (°C) | -18.1 | -30.0 | -13.2 | -7.2 | -0.6 | 5.8 | 11.9 | 10.1 | 6.1 | -1.8 | -6.9 | -10.9 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| 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) | 2.7 | 5.2 | 5.7 | 7.9 | 11.0 | 9.7 | 11.0 | 9.9 | 9.6 | 5.8 | 5.2 | 2.4 |
| Precipitation (mm) | 120 | 78 | 76 | 95 | 89 | 106 | 159 | 164 | 53 | 128 | 59 | 139 |
| Sunny days | 6 | 5 | 10 | 14 | 20 | 10 | 1 | 3 | 17 | 6 | 9 | 11 |
| Rainy days | 12 | 12 | 16 | 16 | 11 | 20 | 30 | 28 | 13 | 25 | 17 | 16 |
| Snow days | 13 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The best time to visit Town of Westville during the most sunny months:
Months with the longest average daylight duration in Town of Westville:
The largest precipitation sum in Town of Westville is at