Measurements:
°C
°F
Montreal
-2°F
E 9 mph
Feels like: -16°F
Precip: 0%
World Resorts Canada Montreal Weather December Weather in Montreal

Montreal Weather: December

Average Day Temperature: 25.5°F
Average Night Temperature: 20.9°F
Sea Water Temperature: 41.6°F
Number of Sunny Days: 6 days
Sunshine Hours: 8.7 - 9.0 hours
Number of Rainy Days: 2 days
Precipitation Totals: 2.5 in
Number of Snowy Days: 2 days

Air Temperature in December, °F

Select Year: 2024 2023 2022

The highest day temperature in December 2024 was 42°F. The lowest night temperature was 2°F. The average values for day and night temperatures during December were 25.4°F и 20.6°F respectivly.

Montreal Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Montreal was 38.9°F. The maximum and minimum values were 34.8°F and 41.2°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 Montreal is 2.5 in. It makes december one of the least rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 8.3 mph. This value is relatively stable throughout the year.

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 Montreal in December is 3.2 hours.

Best Time to Visit Montreal
The most sunny months:
July 14 days
August 14 days
June 12 days
The most warm months:
July 82.4 °F
August 80.3 °F
June 75.3 °F
Warmest sea temperature:
August 74.2 °F
July 74.2 °F
September 68.5 °F
The most cold months:
January 16.3 °F
February 19.0 °F
December 25.5 °F
The most rainy months:
June 5 days
May 5 days
July 5 days
The most windy months:
April 9 mph
March 9 mph
February 9 mph

Montreal on the Weather Map

24 Hours Weather Forecast
Montreal
Local time: 01:46
05 dec, friday
0300 -2°F
E
9 mph
0600 -2°F
NE
5 mph
0900 4°F
N
6 mph
1200 10°F
N
6 mph
1500 16°F
NE
6 mph
1800 14°F
N
4 mph
2100 12°F
N
4 mph
06 dec, saturday
0000 12°F
N
5 mph