Wahroonga, in New South Wales, Australia, is home to roughly 17,700 people in the Australian Eastern time zone at 33.7°S latitude.
In 2025, Wahroonga recorded an average annual temperature of 63°F. The hottest temperatures reached 106°F in December; the coolest were 36°F in June. Total precipitation for the year was 46 inches, with the wettest month being January.
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