Measurements:
°C
°F
Quebec
50°F
SW 13 mph
Feels like: 44°F
Precip: 26%
World Resorts Canada Quebec Weather

Quebec Sea Water Temperature

Current Sea Water Temperature:
+65.8°F
Maximum Sea Water Temperature in September: 78.2°F
Minimum Sea Water Temperature in September: 52.6°F
Average water temperature in September: 65.2°F

Sea Water Temperature for the Last 10 Days:

September 28 65.8°F September 23 67.8°F
September 27 66.0°F September 22 68.0°F
September 26 65.2°F September 21 68.4°F
September 25 66.0°F September 20 67.4°F
September 24 66.8°F September 19 68.4°F

When is the Warmest Sea for Quebec?

According to our data for the last three years for Quebec the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Quebec was 74.0°F. The maximum and minimum values were 66.2°F and 77.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Quebec was 73.6°F. The maximum and minimum values were 67.0°F and 79.6°F respectively.

Sea Water Temperature in September

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.

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 +56
Niagara Falls +62
Ottawa +54
Prince Edward Island +54
Quebec +50
Saint Andrews +56
St. John's +40
Sydney +52
Toronto +68
Vancouver +54
Victoria +56
Winnipeg +52
24 Hours Weather Forecast
Quebec
Local time: 19:45
28 sep, monday
2100 50°F
SW
13 mph
29 sep, tuesday
0000 50°F
SW
12 mph
0300 50°F
SW
12 mph
0600 50°F
SW
11 mph
0900 52°F
SW
9 mph
1200 54°F
SW
10 mph
1500 58°F
W
9 mph
1800 54°F
W
6 mph