The highest day temperature in December 2025 was 66°F. The lowest night temperature was 40°F. The average values for day and night temperatures during December were 60.1°F и 47.9°F respectivly.

The average sea surface temperature in December 2025 for Marinella was 61.9°F. The maximum and minimum values were 59.6°F and 64.0°F respectively.

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

Precipitation total in December for Marinella is 0.8 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 8.9 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 Marinella in December is 5.4 hours.