Western Australia weather in May 2021

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Below are average maximum temperatures at popular destinations in Western Australia in May. Select a destination to see more weather parameters.

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The May weather guide for Western Australia shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in Western Australia in May?

Daytime temperatures usually reach 21°C in Perth, Western Australia in May, falling to 11°C at night.

How sunny is it in Western Australia in May?

There are normally 6 hours of bright sunshine each day in Perth, Western Australia in May - that's 54% of daylight hours.

How warm is the sea around Western Australia in May?

The average sea temperature around Perth, Western Australia in May is 21°C.

Does it rain in Western Australia in May?

There are usually 12 days with some rain in Perth, Western Australia in May and the average monthly rainfall is 112mm.

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

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Western Australia sunrise & sunset times for May 2021

Browse the sunrise and sunset times for Western Australia in May 2021. Select a month to view Western Australia sunrise & sunset times for the next 12 months. The Western Australia sunrise and sunset times shown below are for Perth.


Date Sunrise times Sunset times
Saturday, 1st May 2021 06:48 17:39
Sunday, 16th May 2021 06:59 17:27
Monday, 31st May 2021 07:08 17:20
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