Beach
Sinky Bay
Bermuda, United Kingdom · sea 27.9 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 14 km offshore, at the nearest open water cell of a 0.25° grid.
About
Sinky Bay is a beach in Bermuda. Though this is the name of the beach, the area between Sinky Bay and Cross Bay, and including the lands owned by the hotel are known as Sinky Bay.
Questions
How warm is the sea at Sinky Bay?
The sea off Sinky Bay averages 27.9 °C at its warmest, in August, and 19.5 °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 Sinky Bay?
The sea reaches 20 °C or more from January, April, May, June, July, August, September, October, November and December. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Sinky Bay?
Sinky Bay is on the coast of Bermuda, United Kingdom, at 32.2489, -64.8331. The map on this site flies straight to it.