Sydney, Australia

The climate in Sydney is mild year-round, with annual average temperatures spanning 16°C / 61°F during July up to 26°C / 78°F in January.

Annual rainfall patterns show an average of 62 mm / 2.4 inches per month, with March being the wettest (90 mm / 3.5 inches) and July the driest (41 mm / 1.6 inches).

UV peaks in December (index 9) and drops to its lowest in June (index 4); strong sun protection is essential during summer months.

Expect approximately 14.4 hours of daylight during December and around 9.9 hours in June.

Each season in Sydney brings unique weather patterns, allowing visitors to choose the experience that suits them best.

Today's Forecast

Climate at a glance

The big-picture stats that matter for planning your visit to Sydney.

Typical range

High / low

Average highs up to 25.7°C and lows down to 8.8°C.

Rain pattern

Wettest month

March averages 90 mm.

UV

Typical peak band

Typical peak UV is High.

Daylight

Seasonal range

Roughly 10 hrs to 14 hrs.

Wind

Typical strength

Average around 11 km/h, peaking in January.

When should I go?

Our top-rated months for visiting Sydney, based on long-term weather comfort and conditions

Next steps

Dive deeper into rankings, month details, or packing guidance.

How Sydney compares

See how it ranks against the rest of Australia for key metrics.

HOTTEST (AVG)
in Australia
#8 / 14
COOLEST (AVG)
in Australia
#8 / 14
WETTEST (TOTAL)
in Australia
#9 / 14
WINDIEST (AVG)
in Australia
#8 / 14
HIGHEST UV
in Australia
#9 / 14
MOST HUMID
in Australia
#9 / 14

Short term outlook

Visiting soon? Here's the next 7 days of weather for Sydney, or see an hourly breakdown for the next 14 days.

Frequently asked questions

How does the weather in Sydney feel over the year?

On a typical year, you can expect highs around 21°C (70°F) and lows near 14°C (57°F). Conditions usually feel mild in the daytime and cool once the sun goes down. You may notice some humidity at times. Expect a mix of sun and cloud across the year.

When is the best time to visit Sydney for dry weather?

The driest month is usually July, with around 41 mm (1.6 in) of rain. In contrast, March is the wettest month, so that’s when you’re most likely to need a raincoat or umbrella.

When is sun exposure strongest in Sydney?

UV tends to peak in December, when UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.

Is Sydney a windy place?

Across the year, average winds sit around 11 km/h (7 mph), with gusts on windier days up to about 59 km/h (37 mph). Overall it is it can feel quite windy at times, particularly when weather systems move through.

How much daylight does Sydney get?

On average, days offer about 12 hours of daylight. Daylight is fairly typical, with enough time for sightseeing.

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