About Riverton, Western Australia's Climate & Weather History

Riverton is a city of approximately 5,500 people in Western Australia, Australia. Located in the Australian Western time zone at 32°S latitude.

In 2025, Riverton recorded an average annual temperature of 66°F. The hottest temperatures reached 112°F in January; the coolest were 38°F in July. Total precipitation for the year was 35 inches, with the wettest month being August.