About Killarney Vale, New South Wales's Climate & Weather History

Killarney Vale, in New South Wales, Australia, is home to roughly 7,100 people in the Australian Eastern time zone at 33.4°S latitude.

In 2025, Killarney Vale recorded an average annual temperature of 64°F. The hottest temperatures reached 108°F in December; the coolest were 38°F in July. Total precipitation for the year was 54 inches, with the wettest month being August.