Average monthly water temperature in Heidelberg, Australia
On this page you find the mean water temperature over the year in Heidelberg (Victoria), Australia. Understand how water temperatures vary throughout the year.
In Heidelberg, cooler water temperatures are a year-round feature. The warmest month is January, averaging 17°C (63°F).
The coldest month, August, sees averages of 13°C (55°F). This does not make it a great month for visitors who enjoy swimming.