Average annual temperature is 11.6 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -22.5 °C
Number of sunny days: 165 days
Number of rainy days: 193 days
Number of snow days: 7 days
Look at detailed online map of Voluntown
* Weather data for Voluntown 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) | 16.3 | 18.2 | 14.6 | 31.8 | 27.7 | 31.9 | 31.9 | 28.8 | 32.1 | 27.9 | 17.8 | 15.6 |
| Average daytime temperature (°C) | 7.1 | 6.3 | 8.7 | 16.7 | 20.4 | 23.7 | 27.9 | 25.4 | 22.6 | 18.7 | 9.9 | 8.5 |
| Average temperature (°C) | 3.4 | 1.7 | 3.9 | 10.9 | 14.4 | 18.1 | 23.2 | 21.0 | 18.5 | 13.8 | 5.2 | 4.5 |
| Average night temperature (°C) | 0.1 | -2.5 | -0.1 | 6.3 | 8.9 | 13.7 | 19.6 | 17.3 | 15.5 | 10.3 | 1.4 | 1.3 |
| Absolute minimum temperature (°C) | -4.9 | -22.5 | -4.6 | -2.3 | 2.8 | 7.2 | 14.4 | 13.4 | 9.1 | 4.6 | -4.6 | -6.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.0 | 6.6 | 7.6 | 8.9 | 11.8 | 10.1 | 10.8 | 9.7 | 7.3 | 8.0 | 7.2 | 5.4 |
| Precipitation (mm) | 165 | 57 | 110 | 63 | 78 | 81 | 181 | 126 | 243 | 70 | 41 | 171 |
| Sunny days | 8 | 14 | 16 | 15 | 20 | 8 | 13 | 7 | 13 | 13 | 21 | 17 |
| Rainy days | 20 | 12 | 14 | 15 | 11 | 22 | 18 | 24 | 17 | 18 | 8 | 14 |
| Snow days | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Voluntown during the most sunny months:
The largest precipitation sum in Voluntown is at