Beach
Canto Sul da Praia de Itaipu
Niterói, Brazil · sea 25.4 °C at its warmest, in March

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 19 km offshore, at the nearest open water cell of a 0.25° grid.
About
historical site registered by State Institute of Cultural Heritage of Rio de Janeiro in the city of Niterói, Rio de Janeiro, 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 Canto Sul da Praia de Itaipu?
The sea off Canto Sul da Praia de Itaipu averages 25.4 °C at its warmest, in March, and 21.3 °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 Canto Sul da Praia de Itaipu?
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 Canto Sul da Praia de Itaipu?
Canto Sul da Praia de Itaipu is on the coast of Niterói, Brazil, at -22.9723, -43.0457. The map on this site flies straight to it.