The highest day temperature in December 2023 was 38°F. The lowest night temperature was -2°F. The average values for day and night temperatures during December were 16.2°F и 16.5°F respectivly.

The average sea surface temperature in December 2023 for Slavyanka was 33.9°F. The maximum and minimum values were 30.0°F and 38.6°F respectively.

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

Precipitation total in December for Slavyanka is 0.4 in. It makes december one of the least rainy months of the year.

The average wind speed in December is 10.7 mph. It makes December the most windy month of the year for Slavyanka.

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 Slavyanka in December is 6.3 hours.