About Stirling, Western Australia's Climate & Weather History

With a population of around 9,600, Stirling sits in Western Australia, Australia. The city operates in the Australian Western time zone.

In 2025, Stirling recorded an average annual temperature of 66°F. The hottest temperatures reached 108°F in January; the coolest were 39°F in July. Total precipitation for the year was 36 inches, with the wettest month being August.