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Temperature in Canada in October

October in Canada has maximum daytime temperatures ranging from very low in Alert with -15°C to moderate temperatures in Chatham with 16°C. Nighttime temperatures generally drop to 8°C in Chatham and -22°C in Alert.

What is the temperature of the different cities in Canada in October?

Discover the typical October temperatures for the most popular locations of Canada on the map below. Detailed insights are just a click away.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

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For a detailed overview over the year and the best time to visit Canada, check out our Canada's climate page.

  • What is the warmest city in October in Canada?
  • Data insights from our comprehensive database indicate that Chatham is the city with the highest warmth. Daytime peaks average near 16°C, while the nights are characterized by a low temperature close to 8°C."

  • What is the coldest city in October in Canada?
  • Our database indicates that in October, Alert is the city with the coolest temperatures in Canada. You can expect daytime highs of -15°C and nighttime lows close to -22°C.

  • How much sun does Canada get in October?
  • The city Toronto usually sees around 160 hours of sunlight, indicating a moderately sunny period.

  • What is the water's temperature in October?
  • The water temperature averages approximately 14°C in Montréal this month, so not the best month to swim.

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