About Wanneroo, Western Australia

Wanneroo is a city of approximately 12,100 people in Western Australia, Australia. Located in the Australian Western time zone at 31.8°S latitude.

Recent weather here gives a sense of typical conditions: in 2025, Wanneroo recorded a mean annual temperature of 66°F, ranging from 37°F lows in July to 112°F highs in January, with about 31 inches of precipitation across the year.