About Parramatta, New South Wales's Climate & Weather History

Parramatta, in New South Wales, Australia, is home to roughly 26,900 people in the Australian Eastern time zone at 33.8°S latitude.

In 2025, Parramatta 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.