The highest day temperature in December 2023 was 53°F. The lowest night temperature was 32°F. The average values for day and night temperatures during December were 43.4°F и 40.6°F respectivly.

The average sea surface temperature in December 2023 for Fontanka was 45.6°F. The maximum and minimum values were 42.2°F and 50.4°F respectively.

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

Precipitation total in December for Fontanka is 0.5 in.

The average wind speed in December is 12.8 mph. It makes December one of the most windy months of the year for Fontanka.

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 Fontanka in December is 3.1 hours.