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.
|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|
|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.
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.
|Hottest month:||February||26°C 78.8°F|
|Driest month:||September||62mm 2.4ins|
|Coldest month:||July||16.9°C 62.4°F|
|Wettest month:||March||153mm 6ins|