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 24.8°F и 20.1°F respectivly.

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

Precipitation total in December for Laval is 1.0 in.

The average wind speed in December is 8.5 mph. This value is relatively stable throughout the year.

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 Laval in December is 2.9 hours.