When to go · September

Canada in September

Excellent time to go

Foliage season begins

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Daytime high

21°C

70°F

Overnight low

11°C

52°F

Rainfall

75 mm

moderate

Crowd levels

medium

manageable

Prices

medium

shoulder

What to expect in Canada in September

September brings mild weather to Canada, with daytime highs around 21°C (70°F) and overnight lows near 11°C (52°F). Skies are typically dry with occasional showers, with about 75 mm of rainfall on average. Foliage season begins.

Crowds are manageable in September — busy in popular areas but not overwhelming. Prices sit in the shoulder-season range — not the cheapest, but well off peak. Peak season runs July–August, for context.

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