About Winthrop, Western Australia

Winthrop, in Western Australia, Australia, is home to roughly 5,800 people in the Australian Western time zone at 32.1°S latitude.

Recent weather here gives a sense of typical conditions: in 2025, Winthrop recorded a mean annual temperature of 66°F, ranging from 39°F lows in July to 110°F highs in January, with about 39 inches of precipitation across the year.