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

Jannali, in New South Wales, Australia, is home to roughly 6,100 people in the Australian Eastern time zone at 34°S latitude.

In 2025, Jannali recorded an average annual temperature of 64°F. The hottest temperatures reached 104°F in December; the coolest were 38°F in June. Total precipitation for the year was 47 inches, with the wettest month being August.