Measurements:
°C
°F
Corner Brook
12°F
NE 4 mph
Feels like: 6°F
Precip: 100%
World Resorts Canada Corner Brook Weather December Weather in Corner Brook

Corner Brook Weather: December

Average Day Temperature: 29.5°F
Average Night Temperature: 27.5°F
Sea Water Temperature: 36.5°F
Number of Sunny Days: 1 day
Sunshine Hours: 8.2 - 8.5 hours
Number of Rainy Days: 3 days
Precipitation Totals: 3.3 in
Number of Snowy Days: 3 days

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 40°F. The lowest night temperature was 9°F. The average values for day and night temperatures during December were 24.7°F и 22.8°F respectivly.

Corner Brook Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Corner Brook was 36.8°F. The maximum and minimum values were 31.4°F and 40.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Corner Brook is 3.3 in. It makes december one of the most rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 12.0 mph. It makes December one of the most windy months of the year for Corner Brook.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Corner Brook in December is 1.3 hours.

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

Canada Resorts:
NAME
Halifax +28
Moncton +28
Montreal +32
Niagara Falls +34
Ottawa +30
Prince Edward Island +26
Quebec +18
Rocky Harbour +14
Saint John +30
St. John's +14
Sydney +26
Toronto +34
Vancouver +36
Victoria +32
Winnipeg +24
24 Hours Weather Forecast
Corner Brook
Local time: 03:25
30 mar, monday
0600 14°F
N
3 mph
0900 24°F
N
6 mph
1200 30°F
NE
11 mph
1500 32°F
NE
12 mph
1800 32°F
N
14 mph
2100 32°F
N
17 mph
31 mar, tuesday
0000 32°F
NE
12 mph
0300 30°F
E
14 mph