Average water temperature in Williamstown
On this page you find the mean water temperature over the year in Williamstown (Victoria), Australia. Understand how water temperatures vary throughout the year.
Water temperatures in Williamstown fluctuate across the seasons. The warmest month, March, averages 17°C.
The coldest water temperature month is August, averaging 13°C. Seasonal shifts offer opportunities to explore different activities depending on the time of year.
Forecast for Williamstown
5 m/s
broken clouds and no rain
4 m/s
clear and no rain
8 m/s
broken clouds and no rain
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