Measurements:
°C
°F
Corner Brook
28°F
E 12 mph
Feels like: 16°F
Precip: 0%
World Resorts Canada Corner Brook Weather

Corner Brook Sea Water Temperature

Current Sea Water Temperature:
+36.4°F
Maximum Sea Water Temperature in December: 44.8°F
Minimum Sea Water Temperature in December: 33.4°F
Average water temperature in December: 36.7°F

Sea Water Temperature for the Last 10 Days:

December 13 36.4°F December 08 39.0°F
December 12 37.2°F December 07 40.0°F
December 11 37.8°F December 06 39.4°F
December 10 38.2°F December 05 39.8°F
December 09 38.6°F December 04 40.2°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Corner Brook was 66.3°F. The maximum and minimum values were 62.0°F and 71.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Corner Brook was 62.7°F. The maximum and minimum values were 59.0°F and 65.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Corner Brook was 62.3°F. The maximum and minimum values were 51.0°F and 65.8°F respectively.

Best Time to Visit Corner Brook
The most sunny months:
August 7 days
June 6 days
July 5 days
The most warm months:
August 69.1 °F
July 68.6 °F
September 61.7 °F
Warmest sea temperature:
August 67.1 °F
September 62.4 °F
July 61.7 °F
The most cold months:
February 21.7 °F
January 24.0 °F
March 27.2 °F
The most rainy months:
November 7 days
August 5 days
October 5 days
The most windy months:
November 12 mph
December 12 mph
February 12 mph

Corner Brook on the Weather Map

Canada Resorts:
NAME
Halifax +22
Kingston +26
Moncton +12
Montreal +10
Niagara Falls +20
Ottawa -2
Prince Edward Island +20
Quebec +2
St. John's +28
Sydney +24
Toronto +22
Vancouver +48
Victoria +46
Winnipeg -20
Yellowknife -12
24 Hours Weather Forecast
Corner Brook
Local time: 07:26
13 dec, saturday
0900 28°F
E
11 mph
1200 28°F
E
11 mph
1500 28°F
E
13 mph
1800 26°F
E
11 mph
2100 26°F
E
13 mph
14 dec, sunday
0000 24°F
E
11 mph
0300 22°F
E
9 mph
0600 22°F
NE
4 mph