Average water temperature in Perth (Western Australia) in celsius

The mean water temperature over the year in Perth, Australia.
Show the average water temperatures in Perth in Fahrenheit »

Average water temperatures in Perth, Australia   Copyright © 2022  weather-and-climate.com

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  • On average, April has the warmest water temperature with 21° Celsius (70° Fahrenheit).
  • On average, September has the coldest water temperature with 17° Celsius (63° Fahrenheit).

Weather Forecasts for Perth (Western Australia)

SUN Jul 03
21°C | 8°C


MON Jul 04
22°C | 10°C


TUE Jul 05
15°C | 10°C
Moderate rain

Moderate rain

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