With a population of around 5.6 million, Sydney sits in New South Wales, Australia. The city operates in the Australian Eastern time zone.
In 2025, Sydney recorded an average annual temperature of 65°F. The hottest temperatures reached 102°F in December; the coolest were 39°F in June. Total precipitation for the year was 50 inches, with the wettest month being August.
View current conditions and forecast for Sydney · More cities in New South Wales