Measurements:
°C
°F
Sausalito
60°F
SE 16 mph
Feels like: 60°F
Precip: 6%
World Resorts USA Sausalito Weather December Weather in Sausalito

Sausalito Weather: December

Average Day Temperature: 54.9°F
Average Night Temperature: 50.0°F
Sea Water Temperature: 54.0°F
Number of Sunny Days: 11 days
Sunshine Hours: 9.5 - 9.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.4 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 61°F. The lowest night temperature was 44°F. The average values for day and night temperatures during December were 53.8°F и 50.2°F respectivly.

Sausalito Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sausalito was 54.9°F. The maximum and minimum values were 52.8°F and 57.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in December, in

Precipitation total in December for Sausalito is 1.4 in. It makes december the most rainy month of the year.

Wind Speed in December, mph

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

Average Sunny Hours Per Day

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 5.3 hours.

Best Time to Visit Sausalito
The most sunny months:
July 22 days
May 21 days
August 21 days
The most warm months:
September 69.9 °F
August 69.8 °F
July 68.5 °F
Warmest sea temperature:
September 65.5 °F
August 65.0 °F
October 63.4 °F
The most cold months:
December 54.9 °F
January 55.4 °F
February 56.8 °F
The most rainy months:
January 3 days
December 3 days
February 1 day
The most windy months:
June 9 mph
May 9 mph
July 9 mph

Sausalito on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Sausalito
Local time: 21:36
27 oct, tuesday
0000 60°F
SE
17 mph
0300 58°F
SE
16 mph
0600 56°F
SE
13 mph
0900 56°F
SE
11 mph
1200 60°F
SE
8 mph
1500 62°F
E
17 mph
1800 60°F
SE
19 mph
2100 60°F
SE
16 mph