Adelaide weather in August 2025

Expect 16°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Adelaide in August. Check more long-term weather averages for Adelaide in August before you book your next holiday to South Australia in 2025/2026.

  • 16°C maximum daytime temperature in August in Adelaide16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in August in Adelaide9
    9 days with some rainfall
  • 7°C minimum night-time temperature in August in Adelaide7
    7°C min night temperature
  • 11 hours of daylight per day in August in Adelaide11
    11 hours of daylight per day
  • No heat & humidity in August in Adelaide0
    No heat & humidity
  • 63 mm monthly rainfall in August in Adelaide63
    63 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in August in Adelaide4
    4 (Moderate) UV index
  • 13°C sea temperature in August in Adelaide13
    13°C sea temperature

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The August weather guide for South Australia (Adelaide) 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 warm is it in Adelaide in August?

Daytime temperatures usually reach 16°C in Adelaide in August, falling to 7°C at night.

How sunny is it in Adelaide in August?

There are normally 6 hours of bright sunshine each day in Adelaide in August - that's 53% of daylight hours.

How warm is the sea around Adelaide in August?

The average sea temperature around Adelaide in August is 13°C.

Does it rain in Adelaide in August?

There are usually 9 days with some rain in Adelaide in August and the average monthly rainfall is 63mm.

Adelaide August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 07:10 17:34
Saturday, 16th August 2025 06:55 17:45
Sunday, 31st August 2025 06:36 17:56

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