Perth weather in July 2025

Expect 18°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Perth in July. Check more long-term weather averages for Perth in July before you book your next holiday to Western Australia in 2025/2026.

  • 18°C maximum daytime temperature in July in Perth18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in July in Perth15
    15 days with some rainfall
  • 9°C minimum night-time temperature in July in Perth9
    9°C min night temperature
  • 10 hours of daylight per day in July in Perth10
    10 hours of daylight per day
  • No heat & humidity in July in Perth0
    No heat & humidity
  • 169 mm monthly rainfall in July in Perth169
    169 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in July in Perth3
    3 (Moderate) UV index
  • 19°C sea temperature in July in Perth19
    19°C sea temperature

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The July 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.

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

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More about Australia

How hot is it in Perth in July?

Daytime temperatures usually reach 18°C in Perth in July, falling to 9°C at night.

How sunny is it in Perth in July?

There are normally 5 hours of bright sunshine each day in Perth in July - that's 52% of daylight hours.

How warm is the sea around Perth in July?

The average sea temperature around Perth in July is 19°C.

Does it rain in Perth in July?

There are usually 15 days with some rain in Perth in July and the average monthly rainfall is 169mm.

Perth July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 07:18 17:23
Wednesday, 16th July 2025 07:15 17:31
Thursday, 31st July 2025 07:06 17:40

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