Melbourne weather in December 2025

Expect 24°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Melbourne in December. Check more long-term weather averages for Melbourne in December before you book your next holiday to Victoria in 2025/2026.

  • 24°C maximum daytime temperature in December in Melbourne24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in December in Melbourne9
    9 days with some rainfall
  • 12°C minimum night-time temperature in December in Melbourne12
    12°C min night temperature
  • 15 hours of daylight per day in December in Melbourne15
    15 hours of daylight per day
  • No heat & humidity in December in Melbourne0
    No heat & humidity
  • 56 mm monthly rainfall in December in Melbourne56
    56 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in December in Melbourne11
    11 (Extreme) UV index
  • 18°C sea temperature in December in Melbourne18
    18°C sea temperature

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The December weather guide for Victoria (Melbourne) 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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More about Australia

How hot is it in Melbourne in December?

Daytime temperatures usually reach 24°C in Melbourne in December, falling to 12°C at night.

How sunny is it in Melbourne in December?

There are normally 8 hours of bright sunshine each day in Melbourne in December - that's 53% of daylight hours.

How warm is the sea around Melbourne in December?

The average sea temperature around Melbourne in December is 18°C.

Does it rain in Melbourne in December?

There are usually 9 days with some rain in Melbourne in December and the average monthly rainfall is 56mm.

Melbourne December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 04:52 19:27
Tuesday, 16th December 2025 04:53 19:39
Wednesday, 31st December 2025 05:01 19:45

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