Get the monthly weather forecast for Perth, Western Australia, Australia, including daily high/low, historical averages, to help you plan ahead.

With eight hours of sunshine on average, Perth welcomes visitors who look forward to revitalising their core. As temperatures average around 16 degrees, the sea ...

Autumn (March – May) During autumn, Perth experiences warm, sunny days and cooler nights with average temperatures between 13.7 - 26°C (56.6 - 78.8°F). There ...

Perth, Western Australia May 2024 Daily Weather Observations ; Mean, 12.9, 24.9 ; Lowest, 6.1, 15.4 ; Highest, 18.3, 29.4 ; Total ...

Perth weather in May 2025. Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Perth in May.

A moderate decline in average high-temperatures is noted in Perth in May, moving from a moderately hot 25.9°C (78.6°F) in April to a pleasant 22.3°C (72.1°F).

You can expect daytime temperatures to reach around 22°C, while the nights will see a decline to about 12°C.

The temperatures in Perth in May are comfortable with low of 14°C and and high up to 21°C. You can expect about 3 to 8 days of rain in Perth during the ...

13 мая 2024 г. · Perth is about to obliterate its record for the longest run of days above 25°C in May as the city experiences an unusual run of late-season warmth.