Sydney weather in September 2024

Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Sydney in September. Check more long-term weather averages for Sydney in September before you book your next holiday to New South Wales in 2024/2025.

20
20°C max day temperature
7
7 hours of sunshine per day
10
10 days with some rainfall
11
11°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
62
62 mm of monthly rainfall
5
5 (Moderate) UV index
18
18°C sea temperature

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The September weather guide for New South Wales (Sydney) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about Australia

How hot is it in Sydney in September?

Daytime temperatures usually reach 20°C in Sydney in September, falling to 11°C at night.

How sunny is it in Sydney in September?

There are normally 7 hours of bright sunshine each day in Sydney in September - that's 62% of daylight hours.

How warm is the sea around Sydney in September?

The average sea temperature around Sydney in September is 18°C.

Does it rain in Sydney in September?

There are usually 10 days with some rain in Sydney in September and the average monthly rainfall is 62mm.

Sydney September sunrise & sunset times

Browse the sunrise and sunset times for Sydney in September 2024. Select a month to view Sydney sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	06:13	17:37
Sunday, 15th September 2024	05:54	17:47
Monday, 30th September 2024	05:34	17:57

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New South Wales - quick facts
Flight time^✝	22 hours
Time difference	UK +9.5 to +10.5 hours
Language(s)	English
Currency	Australian Dollar
Electricity	I plug (230V)
Driving side	Left
Visa^✝	Yes
Why visit?	Beaches Culture Nightlife
Tourist info	Destination NSW