Beach
Ponta da Areia
Itaparica, Brazil · sea 28.3 °C at its warmest, in March

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 29 km offshore, at the nearest open water cell of a 0.25° grid.
About
Itaparica Island, 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 Ponta da Areia?
The sea off Ponta da Areia averages 28.3 °C at its warmest, in March, and 25.3 °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 Ponta da Areia?
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 Ponta da Areia?
Ponta da Areia is on the coast of Itaparica, Brazil, at -12.8793, -38.7018. The map on this site flies straight to it.