Beach
D.T. Fleming Beach
United States · sea 26.6 °C at its warmest, in September

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
Fleming Beach is a public beach in the northwest region of Maui, Hawaii maintained and staffed by Maui County at D.T. Fleming Park.
Questions
How warm is the sea at D.T. Fleming Beach?
The sea off D.T. Fleming Beach averages 26.6 °C at its warmest, in September, and 23.9 °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 D.T. Fleming Beach?
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 D.T. Fleming Beach?
D.T. Fleming Beach is on the coast of United States, at 21.0050, -156.6510. The map on this site flies straight to it.