Measurements:
°C
°F
Corner Brook
44°F
NE 2 mph
Feels like: 44°F
Precip: 28%
World Resorts Canada Corner Brook Weather

Corner Brook Sea Water Temperature

Current Sea Water Temperature:
+55.2°F
Maximum Sea Water Temperature in September: 70.0°F
Minimum Sea Water Temperature in September: 53.6°F
Average water temperature in September: 61.8°F

Sea Water Temperature for the Last 10 Days:

September 28 55.2°F September 23 54.4°F
September 27 55.6°F September 22 54.6°F
September 26 53.6°F September 21 55.2°F
September 25 53.8°F September 20 55.2°F
September 24 54.0°F September 19 55.0°F

When is the Warmest Sea for Corner Brook?

According to our data for the last three years for Corner Brook the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Corner Brook was 64.4°F. The maximum and minimum values were 61.4°F and 67.2°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Corner Brook was 58.1°F. The maximum and minimum values were 53.6°F and 66.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Corner Brook was 58.7°F. The maximum and minimum values were 50.6°F and 65.2°F respectively.

Best Time to Visit Corner Brook
The most sunny months:
August 7 days
June 6 days
July 6 days
The most warm months:
August 69.3 °F
July 68.9 °F
September 60.8 °F
Warmest sea temperature:
August 66.7 °F
September 61.8 °F
July 61.3 °F
The most cold months:
February 22.2 °F
January 23.6 °F
March 26.5 °F
The most rainy months:
November 7 days
October 5 days
August 4 days
The most windy months:
November 12 mph
December 12 mph
March 11 mph

Corner Brook on the Weather Map

Canada Resorts:
NAME
F°
Halifax +56
Moncton +52
Montreal +52
Nanaimo +56
Niagara Falls +62
Ottawa +54
Prince Edward Island +54
Quebec +50
Saint Andrews +56
St. John's +40
Sydney +52
Toronto +68
Vancouver +54
Victoria +56
Winnipeg +52
24 Hours Weather Forecast
Corner Brook
Local time: 21:25
29 sep, tuesday
0000 44°F
N
2 mph
0300 42°F
N
2 mph
0600 42°F
N
4 mph
0900 44°F
N
3 mph
1200 48°F
NE
2 mph
1500 46°F
N
1 mph
1800 46°F
NW
1 mph
2100 46°F
NW
1 mph