Beach
Praia do Diabo
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 17 km offshore, at the nearest open water cell of a 0.25° grid.
About
Прая-ду-Диабу (порт. Praia do Diabo) — небольшой пляж в городе Рио-де-Жанейро (Бразилия), одно из излюбленных мест отдыха. Расположен между пляжами Арпоадор (порт.
Questions
How warm is the sea at Praia do Diabo?
The sea off Praia do Diabo 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 Praia do Diabo?
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 do Diabo?
Praia do Diabo is on the coast of Brazil, at -22.9884, -43.1895. The map on this site flies straight to it.