World Resorts Canada Quebec Weather

Quebec sea water temperature

Current sea water temperature:
+49.5°F
Minimum sea water temperature in May: 61.2°F
Maximum sea water temperature in May: 39.2°F
Average sea water temperature in May: 48.8°F

Sea water temperature for the last 10 days:

May 17 49.5°F May 12 48.6°F
May 16 48.0°F May 11 49.1°F
May 15 47.1°F May 10 46.6°F
May 14 48.2°F May 9 44.4°F
May 13 48.2°F May 8 44.1°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:
July 12 days
September 12 days
August 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 18.6 °F
December 23.4 °F
Rainiest months:
June 6 days
August 5 days
October 5 days
Windiest months:
April 8.5 mph
March 8.2 mph
February 8.0 mph

Quebec on a weather map

Quebec
+64°F
SE 13 mph
Feels like: +64°F
Precip.: 0%
Places in Canada:
Name
°F
+46°F
+61°F
+63°F
+57°F
+75°F
+64°F
+75°F
+77°F
+73°F
+61°F
+52°F
+84°F
+55°F
24 Hours Forecast
Quebec
Local time: 16:09
May 17, sunday
1800
63°F
E
9 mph
2100
52°F
E
5 mph
May 18, monday
0000
45°F
E
3 mph
0300
41°F
E
2 mph
0600
43°F
W
2 mph
0900
50°F
W
3 mph
1200
50°F
SW
4 mph
1500
54°F
SW
4 mph
Units of measurement: °C / °F