Measurements:
°C
°F
Quebec
64°F
W 5 mph
Feels like: 64°F
Precip: 4%
World Resorts Canada Quebec Weather

7 Day Weather Forecast

09.08
tue
DAY
64°F
W 6 mph
precip
3%
NIGHT
52°F
W 2 mph
precip
18%
09.09
wed
DAY
60°F
NW 2 mph
precip
13%
NIGHT
62°F
E 3 mph
precip
74%
09.10
thu
DAY
70°F
E 16 mph
precip
19%
NIGHT
50°F
E 11 mph
precip
17%
09.11
fri
DAY
60°F
E 13 mph
precip
3%
NIGHT
48°F
NE 2 mph
precip
4%
09.12
sat
DAY
64°F
NE 5 mph
precip
3%
NIGHT
54°F
N 2 mph
precip
27%
09.13
sun
DAY
68°F
E 9 mph
precip
7%
NIGHT
64°F
NE 4 mph
precip
60%
09.14
mon
DAY
58°F
NE 4 mph
precip
46%
NIGHT
54°F
NE 3 mph
precip
35%

Quebec Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Quebec was 18.8°F. The maximum and minimum values were 17.3°F and 20.3°F respectively.

Quebec on the Weather Map

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 65.0 °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