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 »

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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)

Show in Fahrenheit

SUN Jul 03

21°C | 8°C

Sunny

MON Jul 04

22°C | 10°C

Sunny

TUE Jul 05

15°C | 10°C

Moderate rain

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