About Margaret River, Western Australia's Climate & Weather History

With a population of around 7,600, Margaret River sits in Western Australia, Australia. The city operates in the Australian Western time zone.

In 2025, Margaret River recorded an average annual temperature of 62°F. The hottest temperatures reached 99°F in December; the coolest were 43°F in July. Total precipitation for the year was 41 inches, with the wettest month being July.