Average annual temperature is 8.9 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -29.8 °C
Number of sunny days: 148 days
Number of rainy days: 187 days
Number of snow days: 30 days
Look at detailed online map of Town of West Windsor
* Weather data for Town of West 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) | 8.5 | 11.1 | 11.4 | 27.5 | 31.1 | 33.8 | 30.7 | 26.5 | 30.9 | 28.2 | 16.4 | 14.6 |
| Average daytime temperature (°C) | 2.6 | 2.9 | 5.5 | 14.6 | 19.9 | 22.8 | 26.7 | 23.9 | 22.4 | 17.0 | 6.6 | 5.2 |
| Average temperature (°C) | -1.3 | -3.4 | 0.5 | 8.2 | 13.1 | 17.3 | 21.4 | 19.0 | 17.0 | 11.6 | 1.6 | 0.9 |
| Average night temperature (°C) | -5.0 | -8.7 | -4.1 | 3.1 | 6.7 | 12.5 | 16.9 | 14.8 | 12.6 | 7.7 | -2.1 | -2.0 |
| Absolute minimum temperature (°C) | -16.2 | -29.8 | -11.2 | -4.8 | -0.3 | 5.5 | 12.2 | 8.3 | 5.9 | -0.8 | -10.5 | -8.9 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 3.6 | 6.3 | 6.8 | 7.7 | 11.3 | 9.3 | 10.1 | 10.0 | 8.4 | 6.5 | 6.4 | 4.5 |
| Precipitation (mm) | 115 | 44 | 91 | 100 | 71 | 160 | 219 | 154 | 86 | 109 | 49 | 147 |
| Sunny days | 8 | 12 | 12 | 14 | 20 | 7 | 2 | 9 | 17 | 12 | 20 | 15 |
| Rainy days | 11 | 8 | 12 | 16 | 11 | 23 | 29 | 22 | 13 | 19 | 8 | 15 |
| Snow days | 12 | 8 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Town of West Windsor during the most sunny months:
Months with the longest average daylight duration in Town of West Windsor:
The largest precipitation sum in Town of West Windsor is at