About Newnham, Tasmania's Climate & Weather History

Newnham, in Tasmania, Australia, is home to roughly 6,500 people in the Australia/Hobart time zone at 41.4°S latitude.

In 2025, Newnham recorded an average annual temperature of 55°F. The hottest temperatures reached 92°F in February; the coolest were 32°F in August. Total precipitation for the year was 29 inches, with the wettest month being September.