Beach
Corona del Mar State Beach
California, United States · sea 20.7 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Corona del Mar State Beach (Spanish for the Crown of the Sea) is a protected beach in the state park system of California, United States.
Questions
How warm is the sea at Corona del Mar State Beach?
The sea off Corona del Mar State Beach averages 20.7 °C at its warmest, in August, and 15 °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 Corona del Mar State Beach?
The sea reaches 20 °C or more from July to September. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Corona del Mar State Beach?
Corona del Mar State Beach is on the coast of California, United States, at 33.5936, -117.8750. The map on this site flies straight to it.
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