Perth weather averages

Going to Perth? Find the best month to visit Perth based on the weather.

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Check Perth weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in Perth is expected to be 18°C, while the average maximum temperature in June is 19°C.

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Metric (°C / mm)  |  Imperial (°F / inches)

Perth weather averages: best month

Perth Best month Averages
Warmest January & February 31°C
Sunniest January & December 11 hours per day
Least rain January 3 days
Warmest sea January, February & March 22°C

Perth climate guide

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Tropical storm risk: Perth, Australia cyclone season

% of month affected by tropical storms
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<1%
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<1%
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The Perth, Australia tropical storm risk chart above shows the cyclone season.

More about tropical storms

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Perth weather averages by month

Check Perth holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Perth weather with the USA

Below the Perth weather chart shows maximum daytime temperature for Perth, Western Australia, Australia and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Perth, Western Australia, Australia
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

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More Western Australia destinations

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

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