The highest day temperature in December 2023 was 74°F. The lowest night temperature was 66°F. The average values for day and night temperatures during December were 70.3°F и 70.1°F respectivly.

The average sea surface temperature in December 2023 for Costa Calma was 73.2°F. The maximum and minimum values were 72.2°F and 74.6°F respectively.

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

Precipitation total in December for Costa Calma is 0.1 in. This value is relatively stable throughout the year.

The average wind speed in December is 11.3 mph. It makes December the most windless month of the year for Costa Calma.

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 Costa Calma in December is 8.0 hours.