Beach
Agate Beach
Marin County, United States · sea 14.4 °C at its warmest, in September

Sea temperature month by month
11.6Jan
11.9Feb
12Mar
11.5Apr
11.7May
12.1Jun
13.4Jul
14.2Aug
14.4Sep
13.7Oct
12.9Nov
12Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
beach in Marin County, California
Wikipedia has no article about this beach yet. It is on the atlas from its Wikidata record and its photograph.
Questions
How warm is the sea at Agate Beach?
The sea off Agate Beach averages 14.4 °C at its warmest, in September, and 11.5 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.
When can you swim at Agate Beach?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Agate Beach?
Agate Beach is on the coast of Marin County, United States, at 37.8975, -122.7108. The map on this site flies straight to it.
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