Beach
Francis Beach
San Mateo County, United States · sea 14.9 °C at its warmest, in August

Sea temperature month by month
12.2Jan
12.3Feb
12.3Mar
12Apr
12.2May
12.9Jun
14.1Jul
14.9Aug
14.9Sep
14.2Oct
13.4Nov
12.5Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
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 Francis Beach?
The sea off Francis Beach averages 14.9 °C at its warmest, in August, and 12 °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 Francis 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 Francis Beach?
Francis Beach is on the coast of San Mateo County, United States, at 37.4694, -122.4461. The map on this site flies straight to it.
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