Temperature in Quebec in September

Daytime highs, nighttime lows and the warmest cities in Quebec, Canada this September.

Quebec, Canada, a region in Canada, experiences maximum daytime temperatures in September ranging from 14°C (57°F) in Blanc-Sablon to 23°C (73°F) in Salaberry de Valleyfield. Nighttime temperatures generally drop to 11°C (52°F) in Salaberry de Valleyfield and 8°C (46°F) in Blanc-Sablon.

What is the temperature of the different cities in Quebec, Canada 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.

Select a Month

Check the conditions for any month of the year.

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

See also: Quebec weather by month.

Best Places to Visit in Quebec in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Quebec.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Quebec temperatures in September: frequently asked questions

How hot does it get in Quebec, Canada in September?

Daytime temperatures in Montréal typically peak at 22°C (72°F) in September, putting it in the high range.

How cold does it get at night in Quebec, Canada in September?

Montréal sees nighttime lows close to 11°C (52°F) in September.

What is the warmest city in September in Quebec, Canada?

Based on our systematic data collection, Salaberry de Valleyfield has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 23°C (73°F), while at night it goes down to an approximate temperature of 11°C (52°F).

What is the coldest city in September in Quebec, Canada?

The coldest city in September in Quebec, Canada is Blanc-Sablon when we check our database. The maximum daytime temperatures are around 14°C (57°F) and minimum nighttime temperatures fall around 8°C (46°F).

How much sun does Quebec, Canada get in September?

Most areas experience a moderate amount of sunshine, with approximately 183 hours of sunlight expected in Montréal. This makes it neither too gloomy nor overly bright.

What is the water temperature in September?

The water temperature averages approximately 20°C (68°F) in Montréal this month, so still a bit cool to swim, though some enjoy a chilly dive.

Interested in more climate information?

We have much more information about the climate in Quebec.

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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