Adelaide weather in October 2025

Expect 70°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Adelaide in October. Check more long-term weather averages for Adelaide in October before you book your next holiday to South Australia in 2025/2026.

  • 70°F maximum daytime temperature in October in Adelaide70
    70°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in October in Adelaide9
    9 days with some rainfall
  • 50°F minimum night-time temperature in October in Adelaide50
    50°F min night temperature
  • 13 hours of daylight per day in October in Adelaide13
    13 hours of daylight per day
  • No heat & humidity in October in Adelaide0
    No heat & humidity
  • 1.7 inches monthly rainfall in October in Adelaide1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 7 (High) in October in Adelaide7
    7 (High) UV index
  • 61°F sea temperature in October in Adelaide61
    61°F sea temperature

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The October 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)  |  Imperial (°F)

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More about Australia

How hot is it in Adelaide in October?

Daytime temperatures usually reach 70°F in Adelaide in October, falling to 50°F at night.

How sunny is it in Adelaide in October?

There are normally 8 hours of bright sunshine each day in Adelaide in October - that's 63% of daylight hours.

How warm is the sea around Adelaide in October?

The average sea temperature around Adelaide in October is 61°F.

Does it rain in Adelaide in October?

There are usually 9 days with some rain in Adelaide in October and the average monthly rainfall is 1.7 inches.

Adelaide October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:52 18:19
Thursday, 16th October 2025 05:32 18:31
Friday, 31st October 2025 05:15 18:44

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