The highest day temperature in December 2025 was 56°F. The lowest night temperature was 28°F. The average values for day and night temperatures during December were 47.1°F и 42.8°F respectivly.

The average sea surface temperature in December 2025 for Konstanta was 50.0°F. The maximum and minimum values were 42.6°F and 56.0°F respectively.

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in December for Konstanta is 0.9 in. It makes december one of the least rainy months of the year.

The average wind speed in December is 12.4 mph. It makes December one of the most windy months of the year for Konstanta.

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 Konstanta in December is 4.6 hours.