The highest day temperature in December 2023 was 61°F. The lowest night temperature was 46°F. The average values for day and night temperatures during December were 56.7°F и 52.9°F respectivly.

The average sea surface temperature in December 2023 for Sausalito was 55.9°F. The maximum and minimum values were 55.0°F and 57.0°F respectively.

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

Precipitation total in December for Sausalito is 1.5 in. It makes december the most rainy month of the year.

The average wind speed in December is 7.2 mph. It makes December one of the most windless months of the year for Sausalito.

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 Sausalito in December is 5.5 hours.