Perth Weather in May

Perth City

Excellent weather conditions in May make this month the ideal time to visit Perth and explore all that Western Australia’s capital has to offer. Here’s what you can expect on your trip to Perth in May.

Freemantle

Although May marks the start of the colder season in Perth, temperatures remain warm throughout the month. However, nights can get quite cool and sudden rain downpours are common. 

To learn more about the best times to visit other regions of the country, read our Guide to Seasons in Australia.

Average Temperatures in Perth in May

The temperatures in Perth in May are mild and pleasant, ranging from 21 °C (70 °F) during the daytime to 13 °C (56 °F) at night. 

Average Sea Temperatures in Perth in May

If you visit Perth in May, you’ll still be able to swim and enjoy water sports. The average sea temperature at this time of the year is 22.2 °C (72 °F).

Kings Park

Average Sunshine Hours per Day in Perth in May

Known as Australia’s sunniest capital, Perth has an average of 6 sunshine hours per day in May. There are around 10.5 hours of daylight, with sunrise between 6:48 am and 7:07 am and sunset between 5:38 pm and 5:20 pm at the end of the month.

UV levels in Perth in May

The average daily maximum UV index in May is 4, which represents a moderate risk from exposure to the sun. Sunscreen is recommended if you’re spending time outside, in particular if you have sensitive skin.

Average Rainfall in Perth in May

Most of the rain in Perth falls between May and September, and in May there is almost as much rain as the previous 4 months combined. There's a 17% chance of rain on a typical day.

In May, Perth is moderately humid with an average of 61% relative humidity. 

Quokka Rottnest Island

Best Things to Do in Perth in May

Perth’s event calendar in May is packed with festivals, cultural experiences, and a variety of regional events to suit everyone’s interests. Here’s our pick of the best late autumn experiences. 

Autumn colours at Raeburn Orchards

Raeburn Orchards, located in the Perth Hills, is one of the best spots to soak up the spectacular autumn scenery. In May, the persimmon trees turn vibrant shades of bright orange and red, creating a perfect backdrop for your autumn holiday photos. 

Revealed WA Aboriginal Art Market

The Revealed Market, held on the last weekend in May at the Fremantle Arts Centre, showcases a wide diversity of Aboriginal arts, including paintings, textiles, woven artefacts, and jewellery. All artworks are made and sold ethically and 100% of sales revenue is returned directly to the artists.

Apple picking at the Fruit Corner

There’s no better place to spend an idyllic autumn afternoon than the Fruit Corner, a family-run orchard that planted its first apple tree more than 50 years ago. The orchard is open every day from late summer to early winter for picking Granny Smith and Pink Lady apples. 

Recommended Itineraries for Perth in May

If you are planning a trip to Perth in autumn, the best place to start is First Light Travel’s Blog, with in-depth articles on Australia, while our Western Australia Self Drive Itineraries provide plenty of inspiration on what to do and see in the region. And if you prefer a customised trip, contact one of our Australia travel specialists who will create a perfect itinerary just for you.

Irma Vuckovic
By
Irma Vuckovic
: 21 Dec 2022 (Last updated: 21 Dec 2022)

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