Measurements:
°C
°F
Quebec
18°F
NE 2 mph
Feels like: 10°F
Precip: 0%
World Resorts Canada Quebec Weather

Quebec Sea Water Temperature

Current Sea Water Temperature:
+29.8°F
Maximum Sea Water Temperature in March: 37.6°F
Minimum Sea Water Temperature in March: 26.4°F
Average water temperature in March: 31.4°F

Sea Water Temperature for the Last 10 Days:

March 30 29.8°F March 25 32.0°F
March 29 29.8°F March 24 31.2°F
March 28 30.2°F March 23 31.4°F
March 27 30.4°F March 22 32.0°F
March 26 30.8°F March 21 31.6°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Quebec was 75.7°F. The maximum and minimum values were 71.0°F and 80.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Quebec was 71.9°F. The maximum and minimum values were 57.6°F and 76.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Quebec was 67.6°F. The maximum and minimum values were 64.6°F and 70.6°F respectively.

Best Time to Visit Quebec
The most sunny months:
August 12 days
September 12 days
July 12 days
The most warm months:
July 77.9 °F
August 75.6 °F
June 71.1 °F
Warmest sea temperature:
August 71.5 °F
July 71.3 °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

Quebec on the Weather Map

Canada Resorts:
NAME
Halifax +28
Moncton +28
Montreal +32
Niagara Falls +34
Ottawa +30
Prince Edward Island +28
Quebec +18
Rocky Harbour +12
Saint John +32
St. John's +16
Sydney +26
Toronto +32
Vancouver +34
Victoria +32
Winnipeg +16
24 Hours Weather Forecast
Quebec
Local time: 05:35
30 mar, monday
0600 18°F
NE
2 mph
0900 26°F
NE
2 mph
1200 36°F
NE
13 mph
1500 40°F
E
11 mph
1800 38°F
E
9 mph
2100 34°F
E
6 mph
31 mar, tuesday
0000 34°F
E
4 mph
0300 30°F
SE
3 mph