Beach
Cable Beach
Shire of Broome, Australia · sea 30.4 °C at its warmest, in March

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Cable Beach is a 22 km (14 mi) stretch of white sand beach on the eastern Indian Ocean and the name of the surrounding suburb in Broome, Western Australia.
Questions
How warm is the sea at Cable Beach?
The sea off Cable Beach averages 30.4 °C at its warmest, in March, and 23.8 °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 Cable 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 Cable Beach?
Cable Beach is on the coast of Shire of Broome, Australia, at -17.9513, 122.2020. The map on this site flies straight to it.