About Sydenham, Victoria's Climate & Weather History

Sydenham, in Victoria, Australia, is home to roughly 10,600 people in the Australian Eastern time zone at 37.7°S latitude.

In 2025, Sydenham recorded an average annual temperature of 58°F. The hottest temperatures reached 103°F in January; the coolest were 34°F in August. Total precipitation for the year was 30 inches, with the wettest month being November.