Australia weather in September 2019

  • 20°C maximum daytime temperature in September in Australia (Sydney)20
    20°C max day temperature
  • 7 hours of sunshine per day (62% of daylight hours) in September in Australia7
    7 hours of sunshine per day
  • 10 days with some rainfall in September in Australia (Sydney)10
    10 days with some rainfall
  • 11°C minimum night-time temperature in September in Australia (Sydney)11
    11°C min night temperature
  • 12 hours of daylight per day in September in Australia (Sydney)12
    12 hours of daylight per day
  • No heat & humidity in September in Australia (Sydney)0
    No heat & humidity
  • 62 mm monthly rainfall in September in Australia (Sydney)62
    62 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Australia (Sydney)5
    5 (Moderate) UV index
  • 18°C sea temperature in September in Australia (Sydney)18
    18°C sea temperature

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Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Australia in September. Check more long-term weather averages for Australia in September before you book your next holiday to Australia in 2019/2020. The September weather averages shown above are for Sydney.

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The September weather guide for Australia, represented by 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)

Guide to Australia weather in September

The average maximum daytime temperature in Australia in September is a comfortable 20°C (68°F). The average night-time temperature is usually a cool 11°C (52°F). There are usually 7 hours of bright sunshine each day, which represents 62% of the 12 hours of daylight.

Expect 62mm (2.4 inches) of rainfall across the whole of September with 10 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The average sea temperature in and around Australia in September is 18°C (64°F).

The weather in Australia in September is represented by Sydney.

Australia sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Australia in September 2019. Select a month to view Australia sunrise & sunset times for the next twelve months. The Australia sunrise & sunset times shown below are for Sydney.


Date Sunrise times Sunset times
Sunday, 1st September 2019 06:14 17:37
Monday, 2nd September 2019 06:13 17:37
Tuesday, 3rd September 2019 06:12 17:38
Wednesday, 4th September 2019 06:10 17:39
Thursday, 5th September 2019 06:09 17:40
Friday, 6th September 2019 06:08 17:40
Saturday, 7th September 2019 06:06 17:41
Sunday, 8th September 2019 06:05 17:42
Monday, 9th September 2019 06:04 17:42
Tuesday, 10th September 2019 06:02 17:43
Wednesday, 11th September 2019 06:01 17:44
Thursday, 12th September 2019 06:00 17:44
Friday, 13th September 2019 05:58 17:45
Saturday, 14th September 2019 05:57 17:46
Sunday, 15th September 2019 05:56 17:46
Monday, 16th September 2019 05:54 17:47
Tuesday, 17th September 2019 05:53 17:48
Wednesday, 18th September 2019 05:51 17:48
Thursday, 19th September 2019 05:50 17:49
Friday, 20th September 2019 05:49 17:50
Saturday, 21st September 2019 05:47 17:50
Sunday, 22nd September 2019 05:46 17:51
Monday, 23rd September 2019 05:44 17:52
Tuesday, 24th September 2019 05:43 17:52
Wednesday, 25th September 2019 05:42 17:53
Thursday, 26th September 2019 05:40 17:54
Friday, 27th September 2019 05:39 17:55
Saturday, 28th September 2019 05:37 17:55
Sunday, 29th September 2019 05:36 17:56
Monday, 30th September 2019 05:35 17:57
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Popular Australia destinations

Below are average maximum temperatures at popular destinations in Australia in September. Select a destination to see more weather parameters.

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