The Weather in Sydney

Sydney enjoys a sunny climate with mild winters and warm summers, perfect for making the most of the outdoors. Plan ahead with this information on temperature and rainfall.

Summer (December – February)

During summer, average temperatures range from 18.6 - 25.8°C (65.5 - 78.4°F), and average humidity spikes to 65%. This is a great time to enjoy Sydney’s abundant beaches when water temperatures rise to 21.9 - 23.7°C (71.4 - 74.7°F).

Autumn (March – May)

Autumn is the mildest time of year in Sydney when the humidity drops and average temperatures fall between 14.6 - 22.2°C (58.3 - 72°F). Crisp, fresh air makes autumn the season for enjoying Sydney’s coastal walks. Keep your eyes peeled for humpback whales, which migrate north from May to August.

Winter (June – August)

Sydney’s winter months are June to August when average temperatures drop between 8.8 - 17°C (47.8 - 62.6°F). Sydney’s rainfall is generally highest in June, with an average of 132 mm (5.2 inches), while July is the coolest month when average daytime temperatures reach just 13°C (55°F).

Spring (September – November)

In spring, days are warmer but the humidity is not as high as summer. Average daily temperatures range from 11 - 23°C (51.8 - 73.4°F).

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