Measurements:
°C
°F
Quebec
-12°F
E 11 mph
Feels like: -32°F
Precip: 0%
World Resorts Canada Quebec Weather

Quebec Sea Water Temperature

Current Sea Water Temperature:
+38.8°F
Maximum Sea Water Temperature in December: 42.2°F
Minimum Sea Water Temperature in December: 26.2°F
Average water temperature in December: 34.1°F

Sea Water Temperature for the Last 10 Days:

December 04 38.8°F November 29 40.2°F
December 03 38.8°F November 28 41.4°F
December 02 38.6°F November 27 42.2°F
December 01 39.2°F November 26 43.2°F
November 30 39.4°F November 25 44.0°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 14.9 °F
December 20.8 °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 8 mph

Quebec on the Weather Map

24 Hours Weather Forecast
Quebec
Local time: 01:10
05 dec, friday
0300 -12°F
E
10 mph
0600 -14°F
E
7 mph
0900 -4°F
E
4 mph
1200 4°F
E
9 mph
1500 8°F
NE
7 mph
1800 10°F
E
1 mph
2100 8°F
W
1 mph
06 dec, saturday
0000 6°F
SW
2 mph