The highest day temperature in December 2023 was 80°F. The lowest night temperature was 54°F. The average values for day and night temperatures during December were 66.2°F и 60.9°F respectivly.

The average sea surface temperature in December 2023 for Zarzis was 67.0°F. The maximum and minimum values were 64.2°F and 71.8°F respectively.

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

Precipitation total in December for Zarzis is 1.2 in. It makes december the most rainy month of the year.

The average wind speed in December is 12.4 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 Zarzis in December is 7.3 hours.