About Dundas Valley, New South Wales's Climate & Weather History

Dundas Valley, in New South Wales, Australia, is home to roughly 5,400 people in the Australian Eastern time zone at 33.8°S latitude.

In 2025, Dundas Valley recorded an average annual temperature of 64°F. The hottest temperatures reached 108°F in January; the coolest were 36°F in July. Total precipitation for the year was 43 inches, with the wettest month being May.