Port Augusta weather in December 2025

Expect 31°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Port Augusta in December. Check more long-term weather averages for Port Augusta in December before you book your next holiday to South Australia in 2025/2026.

  • 31°C maximum daytime temperature in December in Port Augusta31
    31°C max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in December in Port Augusta5
    5 days with some rainfall
  • 17°C minimum night-time temperature in December in Port Augusta17
    17°C min night temperature
  • 14 hours of daylight per day in December in Port Augusta14
    14 hours of daylight per day
  • Moderate heat & humidity in December in Port AugustaM
    Moderate heat & humidity
  • 14 mm monthly rainfall in December in Port Augusta14
    14 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Port Augusta11
    11+ (Extreme) UV index

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

Daytime temperatures usually reach 31°C in Port Augusta in December with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Port Augusta in December?

There are normally 10 hours of bright sunshine each day in Port Augusta in December - that's 72% of daylight hours.

Does it rain in Port Augusta in December?

There are usually 5 days with some rain in Port Augusta in December and the average monthly rainfall is 14mm.

Port Augusta December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:04 19:12
Tuesday, 16th December 2025 05:06 19:23
Wednesday, 31st December 2025 05:14 19:29

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