The highest day temperature in December 2025 was 51°F. The lowest night temperature was 24°F. The average values for day and night temperatures during December were 42.8°F и 40.6°F respectivly.

The average sea surface temperature in December 2025 for Chornomorsk was 48.5°F. The maximum and minimum values were 44.0°F and 52.4°F respectively.

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

Precipitation total in December for Chornomorsk is 0.5 in. This value is relatively stable throughout the year.

The average wind speed in December is 12.6 mph. It makes December the most windy month of the year for Chornomorsk.

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 Chornomorsk in December is 3.2 hours.