Beach
Eastern Beach
City of Greater Geelong, Australia · sea 19.1 °C at its warmest, in February

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 25 km offshore, at the nearest open water cell of a 0.25° grid.
About
Eastern Beach is a popular swimming and recreation area in Geelong, Victoria, Australia, on the shores of Corio Bay.
Questions
How warm is the sea at Eastern Beach?
The sea off Eastern Beach averages 19.1 °C at its warmest, in February, and 12.8 °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 Eastern Beach?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Eastern Beach?
Eastern Beach is on the coast of City of Greater Geelong, Australia, at -38.1475, 144.3735. The map on this site flies straight to it.