Measurements:
°C
°F
Corner Brook
54°F
SE 5 mph
Feels like: 54°F
Precip: 0%
World Resorts Canada Corner Brook Weather

Corner Brook Sea Water Temperature

Current Sea Water Temperature:
+40.8°F
Maximum Sea Water Temperature in May: 48.2°F
Minimum Sea Water Temperature in May: 32.4°F
Average water temperature in May: 38.8°F

Sea Water Temperature for the Last 10 Days:

May 19 40.8°F May 14 37.8°F
May 18 39.8°F May 13 38.8°F
May 17 38.4°F May 12 37.0°F
May 16 37.0°F May 11 37.6°F
May 15 36.8°F May 10 39.6°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 22.2 °F
January 23.6 °F
March 26.5 °F
The most rainy months:
November 7 days
October 5 days
August 5 days
The most windy months:
November 12 mph
December 12 mph
March 11 mph

Corner Brook on the Weather Map

24 Hours Weather Forecast
Corner Brook
Local time: 10:51
19 may, tuesday
1200 54°F
SE
5 mph
1500 54°F
SE
5 mph
1800 50°F
SE
3 mph
2100 44°F
N
1 mph
20 may, wednesday
0000 42°F
NW
3 mph
0300 42°F
NW
4 mph
0600 42°F
NW
3 mph
0900 44°F
NW
3 mph