When to go · Sudbury
Sudbury, month by month
The best months for Sudbury: Feb, Mar, Jun, Jul, Aug, Sep. Months to avoid: Jan, Apr, May, Nov, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Nov–Apr if you dislike cold and snow; blackfly season late May–Jun.-7.8 °C / -17.5 °C, 12 rain days18 °F / 1 °F, 12 rain daysCrowds: Low
- FebruaryGreatInside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.-5.9 °C / -16.3 °C, 10 rain days21 °F / 3 °F, 10 rain daysCrowds: Low
- MarchGreatInside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.0.5 °C / -10.2 °C, 10 rain days33 °F / 14 °F, 10 rain daysCrowds: Low
- AprilAvoidListed as a month to avoid: Nov–Apr if you dislike cold and snow; blackfly season late May–Jun.8.6 °C / -2 °C, 10 rain days47 °F / 28 °F, 10 rain daysCrowds: Low
- MayAvoidListed as a month to avoid: Nov–Apr if you dislike cold and snow; blackfly season late May–Jun.17.4 °C / 5.3 °C, 11 rain days63 °F / 42 °F, 11 rain daysCrowds: Medium
- JuneGreatInside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.22.6 °C / 11 °C, 11 rain days73 °F / 52 °F, 11 rain daysCrowds: Medium · 1 festival or holiday
- JulyGreatInside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.25 °C / 13.4 °C, 11 rain days77 °F / 56 °F, 11 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.23.5 °C / 12.5 °C, 11 rain days74 °F / 55 °F, 11 rain daysCrowds: High
- SeptemberGreatInside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.18.6 °C / 8.1 °C, 12 rain days65 °F / 47 °F, 12 rain daysCrowds: Medium
- OctoberGoodOutside the best window (Jun–Sep (warm, long days); Feb–Mar for snow and winter trails). Across Canada: Foliage in Ontario, Québec and the Maritimes early in the month; mountain roads get snow.10.6 °C / 1.9 °C, 13 rain days51 °F / 35 °F, 13 rain daysCrowds: Medium
- NovemberAvoidListed as a month to avoid: Nov–Apr if you dislike cold and snow; blackfly season late May–Jun.2.9 °C / -4.4 °C, 13 rain days37 °F / 24 °F, 13 rain daysCrowds: Low
- DecemberAvoidListed as a month to avoid: Nov–Apr if you dislike cold and snow; blackfly season late May–Jun.-3.9 °C / -11.7 °C, 13 rain days25 °F / 11 °F, 13 rain daysCrowds: Medium · 1 festival or holiday