About South Bunbury, Western Australia's Climate & Weather History

South Bunbury, in Western Australia, Australia, is home to roughly 8,100 people in the Australian Western time zone at 33.3°S latitude.

In 2025, South Bunbury recorded an average annual temperature of 64°F. The hottest temperatures reached 101°F in January; the coolest were 41°F in September. Total precipitation for the year was 35 inches, with the wettest month being June.