Port Lincoln weather in December 2025

Expect daytime maximum temperatures of 75°F in Port Lincoln, South Australia in December based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 75°F maximum daytime temperature in December in Port Lincoln75
    75°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in December in Port Lincoln6
    6 days with some rainfall
  • 57°F minimum night-time temperature in December in Port Lincoln57
    57°F 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
  • 0.7 inches monthly rainfall in December in Port Lincoln0.7
    0.7 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Port Lincoln11
    11+ (Extreme) UV index
  • 64°F sea temperature in December in Port Lincoln64
    64°F 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)  |  Imperial (°F)

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How hot is it in Port Lincoln in December?

Daytime temperatures usually reach 75°F in Port Lincoln in December, falling to 57°F 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 64°F.

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 0.7 inches.

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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