Tasmania weather in December 2025

Expect daytime maximum temperatures of 18°C in Tasmania, Australia in December based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 78 mm of rainfall in the month.

  • 18°C maximum daytime temperature in December in Tasmania (Hobart)18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in December in Tasmania (Hobart)13
    13 days with some rainfall
  • 9°C minimum night-time temperature in December in Tasmania (Hobart)9
    9°C min night temperature
  • 15 hours of daylight per day in December in Tasmania (Hobart)15
    15 hours of daylight per day
  • No heat & humidity in December in Tasmania (Hobart)0
    No heat & humidity
  • 78 mm monthly rainfall in December in Tasmania (Hobart)78
    78 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in Tasmania (Hobart)10
    10 (Very High) UV index
  • 15°C sea temperature in December in Tasmania (Hobart)15
    15°C sea temperature

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The December weather guide for Tasmania (Hobart) 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.

Top Tasmania destinations

Below are average maximum temperatures at popular countries, regions and places in Tasmania in December. Select a holiday destination to see more weather parameters.

All Tasmania destinations

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

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More about Australia

How hot is it in Tasmania in December?

Daytime temperatures usually reach 18°C in Hobart, Tasmania in December, falling to 9°C at night.

How sunny is it in Tasmania in December?

There are normally 7 hours of bright sunshine each day in Hobart, Tasmania in December - that's 48% of daylight hours.

How warm is the sea around Tasmania in December?

The average sea temperature around Hobart, Tasmania in December is 15°C.

Does it rain in Tasmania in December?

There are usually 13 days with some rain in Hobart, Tasmania in December and the average monthly rainfall is 78mm.

Tasmania December sunrise & sunset times

Browse the sunrise and sunset times for Tasmania in December 2025. Select a month to view Tasmania sunrise and sunset times for the next 12 months. The Tasmania sunrise and sunset times shown below are for Hobart.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 04:27 19:33
Tuesday, 16th December 2025 04:26 19:46
Wednesday, 31st December 2025 04:35 19:52

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