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When to go · Sudbury

Sudbury in September

Great month. Inside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.

Key facts

Verdict
Great
Temperature
19°C (65°F) / 8°C (47°F)
average high / low
Rain days
12
Crowds
Medium
Canada overall
Prices
Medium
Canada overall

Verdict

GreatBest and avoid months for Sudbury

Inside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.

Is another month better than September?

No other month rates higher than September for Sudbury in this guide.

Weather in September

Long-term averages
  • SudburyHighs around 18.6 °C (65 °F), lows around 8.1 °C (47 °F), rain on about 12 days

Crowds and prices

Crowds · Canada overall
Medium
Prices · Canada overall
Medium

Canada overall: After Labour Day crowds drop; larches turn gold in the Rockies late in the month.

Compare two months

Weather, crowds and prices for any two months in Sudbury, side by side.

  • Verdict

    Sep: Great

    Feb: Great

  • Daytime high

    Sep: 18.6 °C (65 °F)

    Feb: -5.9 °C (21 °F)

  • Night low

    Sep: 8.1 °C (47 °F)

    Feb: -16.3 °C (3 °F)

  • Rain days

    Sep: 12

    Feb: 10 (better)

  • Crowds

    Sep: Medium

    Feb: Low

  • Prices

    Sep: Medium

    Feb: Medium

  • Festivals listed

    Sep: 0

    Feb: 0

September: Inside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.

February: Inside Sudbury's best window: Jun–Sep (warm, long days); Feb–Mar for snow and winter trails.

Sudbury: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Canada in September →