The highest day temperature in December 2024 was 86°F. The lowest night temperature was 75°F. The average values for day and night temperatures during December were 82.8°F и 79.2°F respectivly.

The average sea surface temperature in December 2024 for Cozumel was 85.2°F. The maximum and minimum values were 83.8°F and 87.0°F respectively.

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

Precipitation total in December for Cozumel is 2.3 in.

The average wind speed in December is 10.1 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 Cozumel in December is 5.4 hours.