World Resorts Canada Quebec Weather

Quebec sea water temperature

Current sea water temperature:
+34.7°F
Minimum sea water temperature in December: 43.0°F
Maximum sea water temperature in December: 28.6°F
Average sea water temperature in December: 35.7°F

Sea water temperature for the last 10 days:

December 14 34.7°F December 9 39.0°F
December 13 36.5°F December 8 39.4°F
December 12 38.1°F December 7 39.6°F
December 11 38.5°F December 6 39.9°F
December 10 38.7°F December 5 39.9°F

When is the warmest sea in Quebec?

Based on the data about daily sea water temperature for the last three years the warmest sea in Quebec was noticed in August, July and September.

Monthly Sea Temperatures in Quebec, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 73.1°F. The highest and lowest sea temperatures during the month were 77.2°F and 68.9°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 69.7°F. The highest and lowest sea temperatures during the month were 74.1°F and 56.8°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 68.5°F and 63.1°F.

Best time for vacation in Quebec

Sunniest months:
August 12 days
September 12 days
July 12 days
Warmest months:
July 75.1 °F
August 73.1 °F
June 69.0 °F
Warmest sea temp:
August 69.4 °F
July 69.1 °F
September 63.5 °F
Coldest months:
January 16.2 °F
February 18.4 °F
December 23.8 °F
Rainiest months:
June 6 days
August 5 days
October 5 days
Windiest months:
April 8.6 mph
March 8.2 mph
February 8.1 mph

Quebec on a weather map

Quebec
+18°F
E 6 mph
Feels like: +7°F
Precip.: 0%
Places in Canada:
Name
°F
+48°F
+50°F
+10°F
+32°F
-13°F
+18°F
+16°F
+27°F
+14°F
+21°F
+3°F
+36°F
+37°F
+19°F
24 Hours Forecast
Quebec
Local time: 21:26
December 15, monday
0000
14°F
E
5 mph
0300
16°F
E
5 mph
0600
14°F
E
8 mph
0900
16°F
E
8 mph
1200
18°F
E
9 mph
1500
18°F
E
12 mph
1800
16°F
E
9 mph
2100
16°F
E
6 mph
Units of measurement: °C / °F