Measurements:
°C
°F
Sausalito
56°F
SE 9 mph
Feels like: 52°F
Precip: 0%
World Resorts USA Sausalito Weather

Sausalito Sea Water Temperature

Current Sea Water Temperature:
+55.0°F
Maximum Sea Water Temperature in January: 56.2°F
Minimum Sea Water Temperature in January: 50.8°F
Average water temperature in January: 52.9°F

Sea Water Temperature for the Last 10 Days:

January 08 55.0°F January 03 54.8°F
January 07 54.8°F January 02 54.4°F
January 06 55.0°F January 01 54.4°F
January 05 55.2°F December 31 54.4°F
January 04 55.6°F December 30 54.6°F

When is the Warmest Sea for Sausalito?

According to our data for the last three years for Sausalito the highest average sea water temperature was in September, August and October.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sausalito was 66.3°F. The maximum and minimum values were 64.0°F and 68.8°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Sausalito was 65.3°F. The maximum and minimum values were 63.6°F and 67.4°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Sausalito was 64.7°F. The maximum and minimum values were 63.0°F and 66.6°F respectively.

Best Time to Visit Sausalito
The most sunny months:
August 23 days
July 22 days
September 22 days
The most warm months:
August 70.7 °F
September 70.6 °F
October 68.6 °F
Warmest sea temperature:
September 65.5 °F
August 65.0 °F
October 63.3 °F
The most cold months:
December 54.9 °F
January 55.1 °F
March 56.7 °F
The most rainy months:
January 3 days
December 3 days
March 1 day
The most windy months:
June 9 mph
May 9 mph
July 9 mph

Sausalito on the Weather Map

USA Resorts:
NAME
Chicago +54
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +54
Los Angeles +58
Maui +72
Miami +86
Miami Beach +80
New York +52
San Diego +64
San Francisco +52
Sarasota +82
Tampa +88
Washington +60
24 Hours Weather Forecast
Sausalito
Local time: 12:30
08 jan, thursday
1500 56°F
S
9 mph
1800 54°F
S
8 mph
2100 50°F
S
9 mph
09 jan, friday
0000 48°F
S
6 mph
0300 44°F
SW
6 mph
0600 42°F
SW
9 mph
0900 42°F
SW
11 mph
1200 46°F
SW
9 mph