Average annual temperature is 10.4 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -24.2 °C
Number of sunny days: 155 days
Number of rainy days: 195 days
Number of snow days: 15 days
Look at detailed online map of Town of Southwick
* Weather data for Town of Southwick 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 | 14.6 | 15.3 | 31.8 | 29.3 | 32.2 | 31.0 | 28.7 | 33.2 | 26.3 | 18.1 | 14.2 |
| Average daytime temperature (°C) | 5.1 | 5.3 | 7.4 | 16.5 | 20.3 | 23.8 | 27.5 | 24.9 | 22.2 | 17.6 | 8.3 | 6.9 |
| Average temperature (°C) | 1.5 | 0.2 | 2.3 | 10.1 | 14.0 | 17.9 | 22.3 | 20.0 | 17.5 | 12.7 | 3.4 | 2.7 |
| Average night temperature (°C) | -1.4 | -4.1 | -1.8 | 5.3 | 8.2 | 13.2 | 17.9 | 16.0 | 14.1 | 8.7 | -0.4 | -0.4 |
| Absolute minimum temperature (°C) | -7.3 | -24.2 | -6.7 | -3.4 | 1.3 | 6.9 | 13.2 | 11.9 | 7.2 | 1.6 | -5.6 | -7.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.4 | 6.4 | 7.5 | 8.6 | 11.8 | 10.6 | 11.0 | 9.8 | 7.5 | 7.6 | 7.1 | 5.0 |
| Precipitation (mm) | 155 | 51 | 129 | 165 | 88 | 124 | 234 | 164 | 263 | 85 | 50 | 203 |
| Sunny days | 10 | 13 | 13 | 14 | 20 | 6 | 4 | 9 | 13 | 15 | 22 | 16 |
| Rainy days | 17 | 10 | 14 | 16 | 11 | 24 | 27 | 22 | 17 | 16 | 7 | 14 |
| Snow days | 4 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Town of Southwick during the most sunny months:
The largest precipitation sum in Town of Southwick is at