Quebec - Canada weather in September 2025
Quebec - Canada weather in September 2025
Day
21 °C
Night
10 °C
Precipitation
103 mm
in month
Rainy days
12 days
in month
Daylight
12 hours
average
Sunshine
5 hours
average
Humidity
76 %
Day
21 °C
Night
10 °C
Precipitation
103 mm
in month
Rainy days
12 days
in month
Daylight
12 hours
average
Sunshine
5 hours
average
Humidity
76 %
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Weather overview and FAQs
Weather overview
In Quebec in September, the average air temperature ranges from 21 °C (69 °F) during the day to 10 °C (50 °F) at night. There are 12 days of rain on average, where the rainfall is 103 mm (4.06 in).
Are there good conditions to visit in September in Quebec?
There are good conditions for visiting in September in Quebec. There are some people, who may feel a slight chill at 21 °C (69 °F), but others will feel perfectly fine. The temperature of 10 °C (50 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What temperature can I expect during the day in Quebec in September?
In Quebec in September, the average daily temperatures will be 21 °C (69 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
How heavy is the precipitation in Quebec in September?
There is precipitation of 103 mm (4.06 in) in September in Quebec, which means 3 mm (0.13 in) rainfall per day on average.
What is the air temperature in September in Quebec at night?
The average night temperature in Quebec in September is 10 °C (50 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
What is the average number of rainy days in September in Quebec?
There are 12 days, which are rainy in Quebec in September, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.8 days of the week, or in general - 40 % days.
Is there a wet season in September in Quebec?
No, there is no wet season in Quebec in September - you can expect 12 days of rain during the month.
How many hours of sun to expect in Quebec in September?
In September in Quebec, you can expect around 5 hours of sunshine.
How long is the day (from dawn till dusk) in Quebec in September?
The length of daylight in Quebec in September is 12 hours.
Is September part of the dry season in Quebec?
No, September is not a dry month in Quebec, expect rain approximately 12 days in a month.
What is the humidity in September in Quebec?
Humidity in Quebec in September is 76 %.
What is the temperature trend in Quebec in September?
During September in Quebec, the day temperatures are decreasing - from 23 °C (74 °F) at the beginning of the month to 17 °C (62 °F) at the end of the month.
How windy is it in Quebec in September?
An average wind scale that can be expected in Quebec in September is 3. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.
Is the weather in Quebec warmer in September than in October?
Yes, in Quebec in September it is warmer than in October by 8 °C (46 °F).
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