Beach
St Andrews Beach
Victoria, Australia · sea 19.6 °C at its warmest, in February

Sea temperature month by month
18.9Jan
19.6Feb
19Mar
17.4Apr
15.6May
13.9Jun
12.7Jul
12.2Aug
12.7Sep
14Oct
15.7Nov
17.4Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
beach in Victoria, Australia
Wikipedia has no article about this beach yet. It is on the atlas from its Wikidata record and its photograph.
Questions
How warm is the sea at St Andrews Beach?
The sea off St Andrews Beach averages 19.6 °C at its warmest, in February, and 12.2 °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 St Andrews 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 St Andrews Beach?
St Andrews Beach is on the coast of Victoria, Australia, at -38.4281, 144.8347. The map on this site flies straight to it.