Québec Weather in September

What's the weather like in Québec (Quebec) in September 2024?

The climate in Québec during September can be summarized as mild and wet.

September is in the fall / autumn in Québec and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 8°C (46°F) is normal.

Québec weather averages (imperial / metric)
Daytime temperature 17.8°C 64°F
Nightly temperature 7.8°C 46°F
Average temperature 12.8°C 55°F
Daily sunshine 5.5 hrs
Avg rainfall 123 mm 4.8 ins
Rainy days 15 days
Sea temperature 13.7°C 56.6°F
Humidity 76%
Windspeed 10.8kph 7 mph

On average September is the wettest month of the year in Québec with around 123mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.5 hours of sunshine per day.

September temperatures in Québec

Québec average temperature in September

September rainfall

Québec average rain in September

September hourly sunshine

Québec average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Québec in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Québec weather stats

Québec weather statistics
Hottest month: July 24.8°C 76.6°F
Driest month: February 70mm 2.8ins
Sunniest month: July 8.8hrs
Coldest month: January -7.9°C 17.8°F
Wettest month: September 123mm 4.8ins
Map showing location of Québec (46.81228, -71.21454) Québec map pin © Google

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