World Weather & Climate Information

Average weather September in Sydney (New South Wales), Australia

The average minimum temperature (usually the minimum temperature is noted during the night) in Sydney in September is 11.0°C (51.8°F). The amount of rain in September is normal with an average of 60mm (2.4in). September is the driest month of the year. This month generally has very pleasant temperatures. The average maximum temperature lies around 20.0°C (68°F). With a water temperature of around 17.0°C (62.6°F), this is not the best month to swim. If you enjoy looking at a blue sky and like sunbathing than this month is a great period to visit Sydney. It has 234 hours of sun.

So what to wear in September? Visitors traveling to Sydney should plan on bringing a totally waterproof rain jacket since it will be raining some days. Also bring your shorts and or a skirt because it can be very nice and warm.

Do these climate conditions match with when you want to go to Sydney? Find out where to stay here.

For other monthly weather averages and what to do in September look at the numbers below.

Monthly averages

°C
Min Temperature 11.0°C
Max Temperature 20.0°C
Water Temperature 17.0°C
Chance of Rain 36.7%
Precipitation 60mm
Rainy Days 11
Windspeed 10.8kmph
Humidity 50%
Sunshine Hours 234
Percentage Sunshine 66%

What to Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Cycling
10/10
Walking
10/10
Barbeque
8/10
Camping
8/10
Outdoor sports
10/10

More climate information for Sydney

Weather and Climate offers all the information you need to know about the climate in Sydney.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Australia and climate and forecast data for all other countries in the world.

Cheapest month to fly to Sydney

Where to stay in Sydney

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