New South Wales weather in September 2019

  • 20°C maximum daytime temperature in September in New South Wales (Sydney)20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in September in New South Wales (Sydney)10
    10 days with some rainfall
  • 11°C minimum night-time temperature in September in New South Wales (Sydney)11
    11°C min night temperature
  • 12 hours of daylight per day in September in New South Wales (Sydney)12
    12 hours of daylight per day
  • No heat & humidity in September in New South Wales (Sydney)0
    No heat & humidity
  • 62 mm monthly rainfall in September in New South Wales (Sydney)62
    62 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in New South Wales (Sydney)5
    5 (Moderate) UV index
  • 18°C sea temperature in September in New South Wales (Sydney)18
    18°C sea temperature
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The September weather guide for New South Wales, 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.

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

Guide to New South Wales weather in September

The average maximum daytime temperature in New South Wales 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 New South Wales in September is 18°C (64°F).

The weather in New South Wales in September is represented by Sydney.

New South Wales sunrise & sunset times for September 2019

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:14 17:37
Sunday, 15th September 2019 05:56 17:46
Monday, 30th September 2019 05:35 17:57
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