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Precipitation in September
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September Rainfall Precipitation in Western Australia

Western Australia is a region in Australia. In September precipitation ranges from almost none in Derby with 0.2 mm of rainfall to moderate in Augusta with 94 mm of rainfall.

Where and how much does it rain in Western Australia in September?

Find the average total precipitation 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 heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Western Australia receive in September?
    • During September, Perth often sees a mix of wet and dry days, with an average rainfall of around 63 mm.

  • What is the wettest city in September in Western Australia?
    • In our records, Augusta stands out as having an average precipitation level of 94 mm, making it the wettest location.

  • What is the driest city in September in Western Australia?
    • Our figures indicate that Derby receives the least rainfall, averaging just 0.2 mm.

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