Average annual temperature is 9.4 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -33.6 °C
Number of sunny days: 124 days
Number of rainy days: 203 days
Number of snow days: 38 days
Look at detailed online map of Town of Sudbury
* Weather data for Town of Sudbury 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) | 8.2 | 13.8 | 12.5 | 28.4 | 32.0 | 33.0 | 31.7 | 26.6 | 30.7 | 28.3 | 16.8 | 12.6 |
| Average daytime temperature (°C) | 2.2 | 2.8 | 5.2 | 15.5 | 19.9 | 23.7 | 26.9 | 23.9 | 22.4 | 16.7 | 6.7 | 5.0 |
| Average temperature (°C) | -1.2 | -3.2 | 0.3 | 9.1 | 13.4 | 18.2 | 22.0 | 19.3 | 17.5 | 12.4 | 2.3 | 1.4 |
| Average night temperature (°C) | -4.4 | -8.6 | -4.1 | 4.1 | 7.5 | 13.6 | 18.2 | 15.5 | 13.3 | 9.1 | -0.8 | -1.4 |
| Absolute minimum temperature (°C) | -13.8 | -33.6 | -11.5 | -3.5 | 0.6 | 8.3 | 13.8 | 10.8 | 6.2 | 0.9 | -6.4 | -7.7 |
| 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) | 3.1 | 5.9 | 6.0 | 7.9 | 11.3 | 10.0 | 10.6 | 10.1 | 8.6 | 6.1 | 5.9 | 3.7 |
| Precipitation (mm) | 104 | 55 | 87 | 103 | 92 | 129 | 282 | 158 | 62 | 127 | 65 | 144 |
| Sunny days | 8 | 7 | 10 | 14 | 16 | 9 | 3 | 7 | 16 | 11 | 12 | 11 |
| Rainy days | 12 | 13 | 13 | 16 | 15 | 21 | 28 | 24 | 14 | 20 | 14 | 13 |
| Snow days | 11 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 |
The best time to visit Town of Sudbury during the most sunny months:
Months with the longest average daylight duration in Town of Sudbury:
The largest precipitation sum in Town of Sudbury is at