About Bassendean, Western Australia's Climate & Weather History

Bassendean, in Western Australia, Australia, is home to roughly 10,800 people in the Australian Western time zone at 31.9°S latitude.

In 2025, Bassendean recorded an average annual temperature of 67°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.