Monkey Mia weather in December 2025

Expect 32°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Monkey Mia in December. Check more long-term weather averages for Monkey Mia in December before you book your next holiday to Western Australia in 2025/2026.

  • 32°C maximum daytime temperature in December in Monkey Mia32
    32°C max day temperature
  • 12 hours of sunshine per day
  • 2 days with some rainfall in December in Monkey Mia2
    2 days with some rainfall
  • 19°C minimum night-time temperature in December in Monkey Mia19
    19°C min night temperature
  • 14 hours of daylight per day in December in Monkey Mia14
    14 hours of daylight per day
  • High heat & humidity in December in Monkey MiaH
    High heat & humidity
  • 0 mm monthly rainfall in December in Monkey Mia0
    0 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Monkey Mia11
    11+ (Extreme) UV index
  • 24°C sea temperature in December in Monkey Mia24
    24°C sea temperature

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The December weather guide for Western Australia (Monkey Mia) 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)

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How hot is it in Monkey Mia in December?

Daytime temperatures usually reach 32°C in Monkey Mia in December with high heat and humidity, falling to 19°C at night.

How sunny is it in Monkey Mia in December?

There are normally 12 hours of bright sunshine each day in Monkey Mia in December - that's 87% of daylight hours.

How warm is the sea around Monkey Mia in December?

The average sea temperature around Monkey Mia in December is 24°C.

Does it ever rain in Monkey Mia in December?

There are usually 2 days with some rain in Monkey Mia in December and the average monthly rainfall is 0mm.

Monkey Mia December sunrise & sunset times

Browse the sunrise and sunset times for Monkey Mia in December 2025. Select a month to view Monkey Mia sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:25 19:03
Tuesday, 16th December 2025 05:28 19:13
Wednesday, 31st December 2025 05:36 19:20

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