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Temperatures in September
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Temperature in Quebec in September

Quebec is a region in Canada. September in has maximum daytime temperatures ranging from moderate in Blanc-Sablon with 14°C to high temperatures in Salaberry de Valleyfield with 23°C. Nighttime temperatures generally drop to 11°C in Salaberry de Valleyfield and 8°C in Blanc-Sablon.

What is the temperature of the different cities in Quebec in September?

Find the average daytime temperatures in September for the most popular destinations in Quebec on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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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

  • What is the warmest city in September in Quebec?
    • Salaberry de Valleyfield tops the warmest city list in our database with average maximum daytime temperatures around 23°C and a minimum nighttime temperature of around 11°C.

  • What is the coldest city in September in Quebec?
    • For the month of September, Blanc-Sablon is the most temperate city in Quebec based on our records. With highs averaging 14°C and nighttime temperatures dipping to around 8°C.

  • How much sun does Quebec get in September?
    • Montréal enjoys a balanced 183 hours of sunlight. This makes it neither too overcast nor too sunny.

  • What is the water's temperature in September?
    • The water temperature averages approximately 20°C in Montréal this month, so still a bit cool to swim but some enjoy a chilly dive.

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