Beach
Altona Beach
Victoria, Australia · sea 20.7 °C at its warmest, in February

Sea temperature month by month
20.1Jan
20.7Feb
19.9Mar
17.7Apr
15.2May
13Jun
11.6Jul
11.1Aug
12.1Sep
14.3Oct
16.5Nov
18.5Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Altona Beach is a beach located in Altona, Victoria, Australia. A long pier is located towards the middle of the beach.
Questions
How warm is the sea at Altona Beach?
The sea off Altona Beach averages 20.7 °C at its warmest, in February, and 11.1 °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 Altona Beach?
The sea reaches 20 °C or more from January to February. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Altona Beach?
Altona Beach is on the coast of Victoria, Australia, at -37.8722, 144.8210. The map on this site flies straight to it.