Sydney Weather in September

What's the weather like in Sydney (New South Wales) in September 2022?

The climate in Sydney during September can be summarized as mild and reasonably dry.

September is in the spring in Sydney and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 11°C (52°F) is normal.

Sydney weather averages (imperial / metric)
Daytime temperature 20.4°C 68.6°F
Nightly temperature 10.9°C 51.5°F
Average temperature 15.6°C 60.1°F
Daily sunshine 7.9 hrs
Avg rainfall 62 mm 2.4 ins
Rainy days 10 days
Sea temperature 19°C 66.3°F
Humidity 55%
Windspeed 15.5kph 10 mph

On average September is the driest month of the year in Sydney with around 62mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 hours of sunshine per day.

September temperatures in Sydney

Sydney average temperature in September

September rainfall

Sydney average rain in September

September hourly sunshine

Sydney average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sydney in September 2022.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Sydney weather stats

Sydney weather statistics
Hottest month: February 26°C 78.8°F
Driest month: September 62mm 2.4ins
Sunniest month: August 7.8hrs
Coldest month: July 16.9°C 62.4°F
Wettest month: March 153mm 6ins
Map showing location of Sydney (-33.86785, 151.20732)

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