Average monthly water temperature in Harrisdale, Australia
On this page you find the mean water temperature over the year in Harrisdale (Western Australia), Australia. Get insights into the water temperature fluctuations and discover what they mean for visitors.
Harrisdale experiences water temperature shifts throughout the year. The warmest month, March, reaches an average of 21°C (70°F).
The coldest month, August, averages 17°C (63°F). Visitors during these months can leave their swimming gear at home.