The highest day temperature in December 2025 was 54°F. The lowest night temperature was 23°F. The average values for day and night temperatures during December were 40.2°F и 36.4°F respectivly.

The average sea surface temperature in December 2025 for Primorsko-Ahtarsk was 40.1°F. The maximum and minimum values were 33.2°F and 48.0°F respectively.

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

Precipitation total in December for Primorsko-Ahtarsk is 1.7 in.

The average wind speed in December is 12.9 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 Primorsko-Ahtarsk in December is 3.8 hours.