Weather in Quebec City in September

September in Quebec City brings average temperatures around 15°C and 115 mm of rain.

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Average temp
15°C

10–20°C

Rainfall
115 mm

Showers likely

Sunshine

What to expect

Daytime

Days are mild.

Rain

Some rain is likely; pack for showers.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Where to stay in Quebec City

Dates are a starting point for September.

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All hotels in Quebec City

Travel guides for Quebec City

What to read before you book.

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All travel guides in Quebec City

Average weather in Quebec City

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 31 Aug 2026270 places covered

Similar weather in September

Other destinations whose September averages sit close to this one.

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FAQs about Quebec City

Climate averages for Quebec City, 1991–2020.

The best time to visit Quebec City is between May and October, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 20°C.

October is the wettest month, with about 123 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.