Weather in Australia in September 2018

  • 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 2018. The September weather averages shown above are for Sydney.

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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 2018

Browse the sunrise & sunset times for Australia in September 2018. Select a month to view Australia sunrise & sunset times for the next twelve months. The Australia sunrise & sunset times shown below are for Sydney.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st September 2018 06:14 17:37
Sunday, 2nd September 2018 06:13 17:38
Monday, 3rd September 2018 06:11 17:38
Tuesday, 4th September 2018 06:10 17:39
Wednesday, 5th September 2018 06:09 17:40
Thursday, 6th September 2018 06:07 17:40
Friday, 7th September 2018 06:06 17:41
Saturday, 8th September 2018 06:05 17:42
Sunday, 9th September 2018 06:03 17:42
Monday, 10th September 2018 06:02 17:43
Tuesday, 11th September 2018 06:01 17:44
Wednesday, 12th September 2018 05:59 17:44
Thursday, 13th September 2018 05:58 17:45
Friday, 14th September 2018 05:57 17:46
Saturday, 15th September 2018 05:55 17:46
Sunday, 16th September 2018 05:54 17:47
Monday, 17th September 2018 05:52 17:48
Tuesday, 18th September 2018 05:51 17:48
Wednesday, 19th September 2018 05:50 17:49
Thursday, 20th September 2018 05:48 17:50
Friday, 21st September 2018 05:47 17:51
Saturday, 22nd September 2018 05:45 17:51
Sunday, 23rd September 2018 05:44 17:52
Monday, 24th September 2018 05:43 17:53
Tuesday, 25th September 2018 05:41 17:53
Wednesday, 26th September 2018 05:40 17:54
Thursday, 27th September 2018 05:38 17:55
Friday, 28th September 2018 05:37 17:55
Saturday, 29th September 2018 05:36 17:56
Sunday, 30th September 2018 05:34 17:57
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