About Wahroonga, New South Wales

Wahroonga, in New South Wales, Australia, is home to roughly 17,700 people in the Australian Eastern time zone at 33.7°S latitude.

Recent weather here gives a sense of typical conditions: in 2025, Wahroonga recorded a mean annual temperature of 63°F, ranging from 36°F lows in June to 106°F highs in December, with about 46 inches of precipitation across the year.