About Somerville, Victoria's Climate & Weather History

Somerville, in Victoria, Australia, is home to roughly 11,800 people in the Australian Eastern time zone at 38.2°S latitude.

In 2025, Somerville recorded an average annual temperature of 58°F. The hottest temperatures reached 100°F in February; the coolest were 34°F in August. Total precipitation for the year was 31 inches, with the wettest month being November.