Port Lincoln weather in December 2025

Expect 24°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Port Lincoln in December based on long-term weather averages. There is usually 6 days with some rainfall and 18 mm of average monthly rainfall in December.

  • 24°C maximum daytime temperature in December in Port Lincoln24
    24°C max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in December in Port Lincoln6
    6 days with some rainfall
  • 14°C minimum night-time temperature in December in Port Lincoln14
    14°C min night temperature
  • 14 hours of daylight per day in December in Port Lincoln14
    14 hours of daylight per day
  • No heat & humidity in December in Port Lincoln0
    No heat & humidity
  • 18 mm monthly rainfall in December in Port Lincoln18
    18 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Port Lincoln11
    11+ (Extreme) UV index
  • 18°C sea temperature in December in Port Lincoln18
    18°C sea temperature

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The December weather guide for South Australia (Port Lincoln) 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 Port Lincoln in December?

Daytime temperatures usually reach 24°C in Port Lincoln in December, falling to 14°C at night.

How sunny is it in Port Lincoln in December?

There are normally 9 hours of bright sunshine each day in Port Lincoln in December - that's 64% of daylight hours.

How warm is the sea around Port Lincoln in December?

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

Does it rain in Port Lincoln in December?

There are usually 6 days with some rain in Port Lincoln in December and the average monthly rainfall is 18mm.

Port Lincoln December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:07 19:25
Tuesday, 16th December 2025 05:08 19:36
Wednesday, 31st December 2025 05:16 19:43

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