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Weather in September in Quebec

Considering a trip to Quebec this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Quebec in September?

Quebec is a region in Canada. September in Quebec generally has temperatures that range from mild to warm, with precipitation levels ranging from moderate to high.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is mild in Blanc-Sablon at 14°C to warm in Salaberry de Valleyfield at 23°C. Nighttime temperatures generally drop to 11°C in Salaberry de Valleyfield and 8°C in Blanc-Sablon.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Salaberry de Valleyfield with an average of 92 mm to high rainfall in Saint-David-de-Falardeau with 146 mm.

Average sunshine

Most cities enjoy a balanced amount of sunshine, with around 183 hours of sunlight anticipated in Montréal. This ensures the days are neither too dim nor excessively sunny.

For a closer look at September's conditions in Quebec, see the map below. For a more detailed look at Quebec's yearly weather, check out our Quebec climate page.

Where to go in Quebec in September

Find more information for the most popular destinations in the Quebec on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the 5 most popular destinations in Quebec?

Montréal

In September Montréal generally has high temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are pleasant that month.

Montréal
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
27°C 
15°C 
245 hours 
104 mm 
13 days 
22°C 
11°C 
183 hours 
102 mm 
11 days 
October   >> October
>>  
14°C 
5°C 
140 hours 
114 mm 
13 days 
Climate in Montréal

Quebec City

In September Quebec City generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 9°C and high monthly rainfall. So on average the conditions are pleasant that month.

Quebec City
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
24°C 
13°C 
232 hours 
124 mm 
14 days 
20°C 
9°C 
163 hours 
121 mm 
14 days 
October   >> October
>>  
12°C 
3°C 
121 hours 
134 mm 
14 days 
poor 
Climate in Quebec City

Mont-Tremblant

In September Mont-Tremblant generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 8°C and high monthly rainfall. So on average the conditions are tolerable that month.

Mont-Tremblant
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
24°C 
12°C 
112 mm 
14 days 
19°C 
8°C 
113 mm 
13 days 
October   >> October
>>  
11°C 
2°C 
117 mm 
14 days 
poor 
Climate in Mont-Tremblant

La Malbaie

In September La Malbaie generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 9°C and high monthly rainfall. So on average the conditions are unpleasant that month.

La Malbaie
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
21°C 
13°C 
101 mm 
13 days 
17°C 
9°C 
119 mm 
12 days 
October   >> October
>>  
10°C 
4°C 
139 mm 
11 days 
poor 
Climate in La Malbaie

Magdalen Islands

In September Magdalen Islands generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 14°C and high monthly rainfall. So on average the conditions are unpleasant that month.

Magdalen Islands
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
20°C 
17°C 
89 mm 
11 days 
17°C 
14°C 
113 mm 
12 days 
October   >> October
>>  
12°C 
8°C 
121 mm 
14 days 
poor 
Climate in Magdalen Islands

Is your destination not in the list? Have a look at other destinations in Quebec, in Canada.

Is September the best time to visit Quebec?

We believe that September is one of the best times to visit Quebec with overall pleasant weather in Montréal. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in May, June, July, August and September offering mostly pleasant weather in Montréal. In contrast, January, February, March, April, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Quebec. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.