Measurements:
°C
°F
CURRENT WEATHER
17:48
Corner Brook
46°F
SW 6 mph
Feels like: 44°F
Precip: 83%
World Resorts Canada Corner Brook Weather

7 Day Weather Forecast

09.08
tue
DAY
52°F
SW 6 mph
precip
52%
NIGHT
44°F
SW 5 mph
precip
80%
09.09
wed
DAY
52°F
SE 3 mph
precip
15%
NIGHT
40°F
N 5 mph
precip
39%
09.10
thu
DAY
58°F
N 17 mph
precip
20%
NIGHT
56°F
NE 5 mph
precip
39%
09.11
fri
DAY
52°F
E 11 mph
precip
40%
NIGHT
52°F
E 6 mph
precip
45%
09.12
sat
DAY
50°F
W 3 mph
precip
21%
NIGHT
36°F
NE 2 mph
precip
30%
09.13
sun
DAY
56°F
NE 7 mph
precip
11%
NIGHT
48°F
N 6 mph
precip
37%
09.14
mon
DAY
56°F
N 6 mph
precip
87%
NIGHT
50°F
SE 11 mph
precip
89%

Corner Brook Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Corner Brook was 16.4°F. The maximum and minimum values were 14.5°F and 17.8°F respectively.

Corner Brook on the Weather Map

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 61.7 °F
Warmest sea temperature:
August 66.7 °F
September 62.4 °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
September 5 days
The most windy months:
November 12 mph
December 12 mph
March 11 mph
more details