Western Australia weather in October 2025

Expect 22°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Western Australia in October. Check more long-term weather averages for Western Australia in October before you book your next holiday to Western Australia in 2025/2026.

  • 22°C maximum daytime temperature in October in Western Australia (Perth)22
    22°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in October in Western Australia (Perth)9
    9 days with some rainfall
  • 11°C minimum night-time temperature in October in Western Australia (Perth)11
    11°C min night temperature
  • 13 hours of daylight per day in October in Western Australia (Perth)13
    13 hours of daylight per day
  • No heat & humidity in October in Western Australia (Perth)0
    No heat & humidity
  • 52 mm monthly rainfall in October in Western Australia (Perth)52
    52 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in October in Western Australia (Perth)8
    8 (Very High) UV index
  • 18°C sea temperature in October in Western Australia (Perth)18
    18°C sea temperature

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The October weather guide for Western Australia (Perth) 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.

Top Western Australia destinations

Below are average maximum temperatures at popular countries, regions and places in Western Australia in October. Select a holiday destination to see more weather parameters.

All Western Australia destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Australia

How hot is it in Western Australia in October?

Daytime temperatures usually reach 22°C in Perth, Western Australia in October, falling to 11°C at night.

How sunny is it in Western Australia in October?

There are normally 9 hours of bright sunshine each day in Perth, Western Australia in October - that's 66% of daylight hours.

How warm is the sea around Western Australia in October?

The average sea temperature around Perth, Western Australia in October is 18°C.

Does it rain in Western Australia in October?

There are usually 9 days with some rain in Perth, Western Australia in October and the average monthly rainfall is 52mm.

Western Australia October sunrise & sunset times

Browse the sunrise and sunset times for Western Australia in October 2025. Select a month to view Western Australia sunrise and sunset times for the next 12 months. The Western Australia sunrise and sunset times shown below are for Perth.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:54 18:18
Thursday, 16th October 2025 05:36 18:29
Friday, 31st October 2025 05:20 18:41

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