Beach
Praia dos Ossos
Rio de Janeiro, Brazil · sea 24.9 °C at its warmest, in March

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
Praia dos Ossos é uma das mais famosas praias do balneário de Armação dos Búzios, no litoral do estado do Rio de Janeiro, no Brasil.
Questions
How warm is the sea at Praia dos Ossos?
The sea off Praia dos Ossos averages 24.9 °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 dos Ossos?
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 dos Ossos?
Praia dos Ossos is on the coast of Rio de Janeiro, Brazil, at -22.7459, -41.8816. The map on this site flies straight to it.