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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

  1. 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 daysCrowds: Low
  2. 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 daysCrowds: Low
  3. 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 daysCrowds: Low
  4. 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 daysCrowds: Low
  5. 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 daysCrowds: Medium
  6. JuneGreatInside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.22.6 °C / 11 °C, 11 rain daysCrowds: Medium · 1 festival or holiday
  7. JulyGreatInside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.25 °C / 13.4 °C, 11 rain daysCrowds: High · 1 festival or holiday
  8. 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 daysCrowds: High
  9. 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 daysCrowds: Medium
  10. 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 daysCrowds: Medium
  11. 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 daysCrowds: Low
  12. 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 daysCrowds: Medium · 1 festival or holiday