Measurements:
°C
°F
Quebec
50°F
SW 15 mph
Feels like: 44°F
Precip: 26%
World Resorts Canada Quebec Weather September Weather in Quebec

Quebec Weather: September

Average Day Temperature: 66.6°F
Average Night Temperature: 51.7°F
Sea Water Temperature: 65.2°F
Number of Sunny Days: 12 days
Sunshine Hours: 11.7 - 13.3 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.3 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 78°F. The lowest night temperature was 42°F. The average values for day and night temperatures during September were 64.9°F и 52.0°F respectivly.

Quebec Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Quebec was 69.4°F. The maximum and minimum values were 65.2°F and 74.2°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Quebec is 2.3 in. It makes september the least rainy month of the year.

Wind Speed in September, mph

The average wind speed in September is 6.5 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Quebec in September is 7.0 hours.

Best Time to Visit Quebec
The most sunny months:
July 13 days
August 13 days
September 12 days
The most warm months:
July 78.1 °F
August 75.7 °F
June 71.3 °F
Warmest sea temperature:
August 71.7 °F
July 71.4 °F
September 65.2 °F
The most cold months:
January 12.4 °F
February 15.1 °F
December 20.4 °F
The most rainy months:
June 6 days
August 5 days
October 5 days
The most windy months:
April 8 mph
March 8 mph
February 7 mph

Quebec on the Weather Map

Canada Resorts:
NAME
F°
Halifax +56
Moncton +52
Montreal +52
Nanaimo +54
Niagara Falls +64
Ottawa +54
Prince Edward Island +54
Quebec +50
Saint Andrews +56
St. John's +40
Sydney +52
Toronto +72
Vancouver +58
Victoria +56
Winnipeg +52
24 Hours Weather Forecast
Quebec
Local time: 18:34
28 sep, monday
2100 50°F
SW
14 mph
29 sep, tuesday
0000 50°F
SW
12 mph
0300 50°F
SW
11 mph
0600 50°F
SW
10 mph
0900 52°F
SW
9 mph
1200 54°F
SW
10 mph
1500 56°F
W
8 mph
1800 56°F
W
6 mph