Western Australia weather in December 2023

  • 28°C maximum daytime temperature in December in Western Australia (Perth)28
    28°C max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in December in Western Australia (Perth)4
    4 days with some rainfall
  • 16°C minimum night-time temperature in December in Western Australia (Perth)16
    16°C min night temperature
  • 14 hours of daylight per day in December in Western Australia (Perth)14
    14 hours of daylight per day
  • Low heat & humidity in December in Western Australia (Perth)L
    Low heat & humidity
  • 12 mm monthly rainfall in December in Western Australia (Perth)12
    12 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Western Australia (Perth)11
    11+ (Extreme) UV index
  • 21°C sea temperature in December in Western Australia (Perth)21
    21°C sea temperature

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

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Recommended for Western Australia

The December weather guide for Western Australia (Perth) 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)

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More about Australia

How hot is it in Western Australia in December?

Daytime temperatures usually reach 28°C in Perth, Western Australia in December with low heat and humidity, falling to 16°C at night.

How sunny is it in Western Australia in December?

There are normally 11 hours of bright sunshine each day in Perth, Western Australia in December - that's 77% of daylight hours.

How warm is the sea around Western Australia in December?

The average sea temperature around Perth, Western Australia in December is 21°C.

Does it rain in Western Australia in December?

There are usually 4 days with some rain in Perth, Western Australia in December and the average monthly rainfall is 12mm.

Western Australia December sunrise & sunset times

Browse the sunrise and sunset times for Western Australia in December 2023. Select a month to view Western Australia sunrise and sunset times for the next 12 months. The Western Australia sunrise and sunset times shown below are for Perth.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st December 2023 05:03 19:08
Saturday, 16th December 2023 05:05 19:19
Sunday, 31st December 2023 05:13 19:26

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