Beach
Ocean Beach
San Francisco, United States · sea 14.4 °C at its warmest, in September

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 16 km offshore, at the nearest open water cell of a 0.25° grid.
About
Ocean Beach is a beach on the west coast of San Francisco, California, United States. Bordering the Pacific Ocean, the beach is 3.5 miles long, and it is known for its strong currents, surf…
Questions
How warm is the sea at Ocean Beach?
The sea off Ocean 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 Ocean 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 Ocean Beach?
Ocean Beach is on the coast of San Francisco, United States, at 37.7594, -122.5108. The map on this site flies straight to it.
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