Winthrop, in Western Australia, Australia, is home to roughly 5,800 people in the Australian Western time zone at 32.1°S latitude.
In 2025, Winthrop recorded an average annual temperature of 66°F. The hottest temperatures reached 110°F in January; the coolest were 39°F in July. Total precipitation for the year was 39 inches, with the wettest month being June.
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