Anytime. For the best weather visit between November and March.
Sydney enjoys a temperate maritime climate with hot summers and mild winters.
Coastal regions of Sydney are typically cooler and wetter than the inland suburbs, which are dryer on average and see more extremes in temperature.
Summer, from December to February, averages a high of 26°C (79°F) with a low of 19°C (66°F).
However, summers are hot and balmy with temperatures occasionally soaring beyond 35°C (95°F). You can also expect brief torrential rain showers.
Autumn, from March to May, averages a high of 25°C (77°F) in March dropping in May to an average high of 20°C (68°F) and a low of 11°C (51°F).
Winter, from June through August, brings sunny mild days with an average high of 18°C (64°F) and a low of 9°C (48°F). Winter is the driest time of year.
Spring, September through November, receives dry weather and increasingly warm weather as summer approaches with an average high of 20°C (68°F) in September rising to 24°C (75°F) in November and an average low of 13°C (55°F).
Spring temperatures can also peak in the mid-30°Cs.
You can expect rain showers throughout the year with February, March and June being the wettest months.
Seawater temperatures average 24°C (75°F) in summer falling to 19°C (66°F) in winter.
High season: Mid-January to mid-April and October to mid-December.
Shoulder season: Mid-December to mid-January, mid-April to mid-May and mid-August to September.
Low season: Sydney is a popular year round destination, but mid-May to mid-August can often see lower prices on hotel rooms and airline seats.
|Ave Temp (°C)||22||22||21||18||15||12||11||12||15||17||19||21|
|Ave High Temp (°C)||26||26||25||23||20||18||17||18||21||23||24||26|
|Ave Low Temp (°C)||19||19||17||14||11||9||7||8||10||13||15||17|
|Sunshine (Hrs daily)||8||7||7||7||6||6||7||8||8||8||8||8|
|Daylight (Hrs daily)||14||13||12||11||10||10||10||11||12||13||14||14|
|Ave Humidity (%)||60||60||60||60||60||60||50||50||50||55||55||60|
|Days with some Rain||11||11||12||11||11||11||9||9||9||11||11||11|
|Ave Rainfall (mm)||90||110||115||105||100||120||70||75||60||70||80||70|
|Sea Temp (°C)||24||24||24||23||21||20||19||19||19||19||21||22|
Note: Meteorological data is sourced from the United States National Oceanic and Atmospheric Administration (NOAA) and the World Meteorological Organization (WMO), with additional historical climate data sourced from the Bureau of Meteorology in Australia.
Latest update: Best time to visit Sydney: 22 January, 2020
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