Adelaide weather in October 2025

Expect daytime maximum temperatures of 21°C in Adelaide, South Australia in October based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 44 mm of rainfall in the month.

  • 21°C maximum daytime temperature in October in Adelaide21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in October in Adelaide9
    9 days with some rainfall
  • 10°C minimum night-time temperature in October in Adelaide10
    10°C 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
  • 44 mm monthly rainfall in October in Adelaide44
    44 mm of monthly rainfall
  • UV (maximum) index 7 (High) in October in Adelaide7
    7 (High) UV index
  • 16°C sea temperature in October in Adelaide16
    16°C 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Adelaide in October?

Daytime temperatures usually reach 21°C in Adelaide in October, falling to 10°C 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 16°C.

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 44mm.

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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