About Adelaide, South Australia's Climate & Weather History

Adelaide, in South Australia, Australia, is home to roughly 1.5 million people in the Australia/Adelaide time zone at 34.9°S latitude.

In 2025, Adelaide recorded an average annual temperature of 62°F. The hottest temperatures reached 107°F in February; the coolest were 39°F in August. Total precipitation for the year was 27 inches, with the wettest month being July.