The highest day temperature in December 2023 was 54°F. The lowest night temperature was 25°F. The average values for day and night temperatures during December were 40.0°F и 37.3°F respectivly.

The average sea surface temperature in December 2023 for Niagara Falls was 40.1°F. The maximum and minimum values were 35.2°F and 43.6°F respectively.

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

Precipitation total in December for Niagara Falls is 1.0 in.

The average wind speed in December is 10.6 mph. It makes December one of the most windy months of the year for Niagara Falls.

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 Niagara Falls in December is 2.7 hours.