Western Australia weather

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Below are the temperatures expected today at popular destinations in Western Australia. Select a destination to compare today's forecast with average weather conditions.

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The weather guide for Western Australia shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the hottest month in Western Australia?

The hottest time of year in Perth, Western Australia is normally February. Expect maximum daytime temperatures to reach 31°C with moderate heat and humidity.

Which month has the most rain in Western Australia?

In terms of rainfall, June is usually the wettest month in Perth, Western Australia with 177mm on average. There are normally 14 days in June with some rain.

When is it sunniest in Western Australia?

The sunniest time of year in Perth, Western Australia is normally January with bright sunshine on average for 81% of daylight hours; that's 11 hours of sunshine per day.

When is the sea warmest in Western Australia?

The sea is usually at its warmest in Perth, Western Australia in March when the water temperature reaches 22°C.

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

Compare Western Australia weather with the USA

Below the Western Australia weather chart shows average maximum daytime temperature for Western Australia, Australia (Perth) and the USA (Washington).

Maximum daytime temperature (°C)

Western Australia, Australia (Perth)

USA (Washington)

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

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Tropical storm risk: Western Australia cyclone season

% of month affected by tropical storms

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The Western Australia tropical storm risk chart above shows the cyclone season for Perth, Western Australia. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms