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When to go · Sarnia

Sarnia in October

Great month. Inside Sarnia's best window: Jun–Sep for beaches and the waterfront; Sep–Oct for quiet trails and lower room rates.

Key facts

Verdict
Great
Temperature
15°C (59°F) / 6°C (43°F)
average high / low
Rain days
11
Crowds
Medium
Canada overall
Prices
Medium
Canada overall

Verdict

GreatBest and avoid months for Sarnia

Inside Sarnia's best window: Jun–Sep for beaches and the waterfront; Sep–Oct for quiet trails and lower room rates.

Is another month better than October?

No other month rates higher than October for Sarnia in this guide.

Weather in October

Long-term averages
  • SarniaHighs around 15 °C (59 °F), lows around 6 °C (43 °F), rain on about 11 days

Crowds and prices

Crowds · Canada overall
Medium
Prices · Canada overall
Medium

Canada overall: Foliage in Ontario, Québec and the Maritimes early in the month; mountain roads get snow.

Compare two months

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

  • Verdict

    Oct: Great

    Jun: Great

  • Daytime high

    Oct: 15 °C (59 °F)

    Jun: 24 °C (75 °F)

  • Night low

    Oct: 6 °C (43 °F)

    Jun: 13 °C (55 °F)

  • Rain days

    Oct: 11

    Jun: 10 (better)

  • Crowds

    Oct: Medium

    Jun: Medium

  • Prices

    Oct: Medium

    Jun: Medium

  • Festivals listed

    Oct: 0

    Jun: 1

October: Inside Sarnia's best window: Jun–Sep for beaches and the waterfront; Sep–Oct for quiet trails and lower room rates.

June: Inside Sarnia's best window: Jun–Sep for beaches and the waterfront; Sep–Oct for quiet trails and lower room rates.

Sarnia: 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 October →