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Western Australia Australia
Temperatures in September
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Temperature in Western Australia in September

Western Australia is a region in Australia. September in has maximum daytime temperatures ranging from moderate in Walpole with 17°C to extremely high temperatures in Kununurra with 38°C. Nighttime temperatures generally drop to 22°C in Kununurra and 10°C in Walpole.

What is the temperature of the different cities in Western Australia in September?

Find the average daytime temperatures in September for the most popular destinations in Western Australia on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in Western Australia.

For a detailed overview of the weather over the year and the best time to visit Australia, check out our Western Australia's climate page.

  • What is the warmest city in September in Western Australia?
    • Kununurra tops the warmest city list in our database with average maximum daytime temperatures around 38°C and a minimum nighttime temperature of around 22°C.

  • What is the coldest city in September in Western Australia?
    • The coldest city in September in Western Australia is Walpole when we check our database. The maximum daytime temperatures are around 17°C and minimum nighttime temperatures fall around 10°C.

  • How much sun does Western Australia get in September?
    • The city Perth usually sees around 230 hours of sunlight, indicating many sunny days.

  • What is the water's temperature in September?
    • The water temperature averages approximately 20°C in Carnarvon this month, so still a bit cool to swim but some enjoy a chilly dive.

    Interested in more climate information?

    Weather and climate has detailed information for every country in the world. Are you going to Australia? Get detailed historical weather averages for many cities in Australia.

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