Measurements:
°C
°F
Quebec
52°F
E 3 mph
Feels like: 48°F
Precip: 88%
World Resorts Canada Quebec Weather

Quebec Sea Water Temperature

Current Sea Water Temperature:
+52.2°F
Maximum Sea Water Temperature in May: 62.4°F
Minimum Sea Water Temperature in May: 38.0°F
Average water temperature in May: 48.7°F

Sea Water Temperature for the Last 10 Days:

May 19 52.2°F May 14 48.0°F
May 18 52.0°F May 13 48.0°F
May 17 49.4°F May 12 48.4°F
May 16 47.8°F May 11 49.0°F
May 15 46.8°F May 10 46.2°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:
July 12 days
September 12 days
August 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

24 Hours Weather Forecast
Quebec
Local time: 07:50
19 may, tuesday
0900 52°F
E
3 mph
1200 48°F
W
5 mph
1500 52°F
SW
7 mph
1800 52°F
SW
3 mph
2100 56°F
SW
1 mph
20 may, wednesday
0000 66°F
NE
12 mph
0300 66°F
NE
12 mph
0600 68°F
NE
11 mph