Weather in New South Wales in December 2018

  • 26°C maximum daytime temperature in December in New South Wales (Sydney)26
    26°C max day temperature
  • 8 hours of sunshine per day (54% of daylight hours) in December in New South Wales8
    8 hours of sunshine per day
  • 10 days with some rainfall in December in New South Wales (Sydney)10
    10 days with some rainfall
  • 18°C minimum night-time temperature in December in New South Wales (Sydney)18
    18°C min night temperature
  • 14 hours of daylight per day in December in New South Wales (Sydney)14
    14 hours of daylight per day
  • Low heat & humidity in December in New South Wales (Sydney)L
    Low heat & humidity
  • 86 mm monthly rainfall in December in New South Wales (Sydney)86
    86 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in New South Wales (Sydney)11
    11+ (Extreme) UV index
  • 21°C sea temperature in December in New South Wales (Sydney)21
    21°C sea temperature

Going to New South Wales? Find the best month to visit New South Wales based on the weather.

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Expect 26°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in New South Wales in December. Check more long-term weather averages for New South Wales in December before you book your next holiday to New South Wales in 2018/2019. The December weather averages shown above are for Sydney.

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More about New South Wales

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

Guide to New South Wales weather in December

The average maximum daytime temperature in New South Wales in December is a warm 26°C (79°F) with low heat & humidity. The average night-time temperature is usually a comfortable 18°C (64°F). There are usually 8 hours of bright sunshine each day, which represents 54% of the 14 hours of daylight.

Expect 86mm (3.4 inches) of rainfall across the whole of December with 10 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around New South Wales in December is 21°C (70°F).

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

New South Wales sunrise & sunset times for December 2018

Browse the sunrise & sunset times for New South Wales in December 2018. 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
Saturday, 1st December 2018 05:37 19:51
Sunday, 2nd December 2018 05:37 19:52
Monday, 3rd December 2018 05:37 19:53
Tuesday, 4th December 2018 05:37 19:54
Wednesday, 5th December 2018 05:37 19:54
Thursday, 6th December 2018 05:37 19:55
Friday, 7th December 2018 05:37 19:56
Saturday, 8th December 2018 05:37 19:57
Sunday, 9th December 2018 05:37 19:58
Monday, 10th December 2018 05:37 19:58
Tuesday, 11th December 2018 05:37 19:59
Wednesday, 12th December 2018 05:38 20:00
Thursday, 13th December 2018 05:38 20:01
Friday, 14th December 2018 05:38 20:01
Saturday, 15th December 2018 05:38 20:02
Sunday, 16th December 2018 05:39 20:03
Monday, 17th December 2018 05:39 20:03
Tuesday, 18th December 2018 05:39 20:04
Wednesday, 19th December 2018 05:40 20:04
Thursday, 20th December 2018 05:40 20:05
Friday, 21st December 2018 05:41 20:05
Saturday, 22nd December 2018 05:41 20:06
Sunday, 23rd December 2018 05:42 20:06
Monday, 24th December 2018 05:42 20:07
Tuesday, 25th December 2018 05:43 20:07
Wednesday, 26th December 2018 05:43 20:08
Thursday, 27th December 2018 05:44 20:08
Friday, 28th December 2018 05:45 20:08
Saturday, 29th December 2018 05:45 20:09
Sunday, 30th December 2018 05:46 20:09
Monday, 31st December 2018 05:47 20:09
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