Average annual temperature is 11.1 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -24.4 °C
Number of sunny days: 162 days
Number of rainy days: 188 days
Number of snow days: 15 days
Look at detailed online map of Sudbury
* Weather data for 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) | 12.4 | 15.0 | 15.8 | 29.9 | 30.0 | 32.5 | 32.2 | 28.8 | 33.3 | 27.8 | 18.5 | 16.0 |
| Average daytime temperature (°C) | 5.9 | 5.8 | 8.0 | 16.0 | 21.1 | 23.8 | 28.3 | 25.7 | 22.8 | 18.7 | 9.1 | 7.9 |
| Average temperature (°C) | 2.1 | 0.5 | 3.1 | 9.8 | 14.5 | 18.0 | 23.3 | 20.7 | 18.3 | 13.7 | 4.2 | 3.4 |
| Average night temperature (°C) | -1.1 | -4.3 | -1.0 | 5.2 | 8.8 | 13.6 | 19.3 | 16.8 | 14.9 | 10.0 | 0.6 | 0.3 |
| Absolute minimum temperature (°C) | -6.4 | -24.4 | -5.5 | -3.4 | 2.7 | 7.2 | 14.1 | 12.9 | 8.3 | 2.3 | -4.8 | -6.5 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 3.8 | 6.1 | 7.5 | 8.4 | 11.4 | 9.1 | 10.7 | 9.5 | 7.3 | 7.6 | 7.0 | 5.3 |
| Precipitation (mm) | 155 | 51 | 136 | 69 | 69 | 110 | 199 | 204 | 231 | 89 | 48 | 167 |
| Sunny days | 9 | 11 | 16 | 16 | 19 | 5 | 7 | 12 | 10 | 19 | 21 | 17 |
| Rainy days | 17 | 13 | 12 | 14 | 12 | 25 | 24 | 19 | 20 | 12 | 7 | 13 |
| Snow days | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Sudbury during the most sunny months:
The largest precipitation sum in Sudbury is at