Average water temperature in Perth

The mean water temperature over the year in Perth (Western Australia), Australia.

On average, April has the warmest water temperature with 21°C.
On average, September has the coldest water temperature with 17°C.

Forecast for Perth

Sat Nov 23

30°C | 12°C

25 km/h

clear and no rain

hourly forecast

Sun Nov 24

35°C | 17°C

25 km/h

clear and no rain

hourly forecast

Mon Nov 25

26°C | 13°C

32 km/h

clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Perth.

Our site offers climate and forecast data for every country in the world. Are you going to Australia? On this website you can find historical weather averages for many cities in Australia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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