Beach
Praia de São Lourenço
Bertioga, Brazil · sea 27.1 °C at its warmest, in February

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 13 km offshore, at the nearest open water cell of a 0.25° grid.
About
beach in Bertioga, Brazil
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 Praia de São Lourenço?
The sea off Praia de São Lourenço averages 27.1 °C at its warmest, in February, and 20.5 °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 Praia de São Lourenço?
The sea reaches 20 °C or more from All year. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Praia de São Lourenço?
Praia de São Lourenço is on the coast of Bertioga, Brazil, at -23.8031, -46.0205. The map on this site flies straight to it.