The highest day temperature in December 2025 was 53°F. The lowest night temperature was 21°F. The average values for day and night temperatures during December were 40.8°F и 36.5°F respectivly.

The average sea surface temperature in December 2025 for Simferopol was 56.5°F. The maximum and minimum values were 53.2°F and 59.6°F respectively.

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

Precipitation total in December for Simferopol is 1.2 in.

The average wind speed in December is 8.1 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 Simferopol in December is 4.3 hours.