ClimateForecastSeptemberOctober >>

Perth weather in September (Western Australia, Australia)

How is the weather in Perth in September? This guide provides all the details you need.

Temperatures

In Perth, September is characterized by pleasant temperatures and moderate rainfall. Daytime temperatures hover around 20°C, while nights can cool down to about 10°C.

Precipitation

Perth in September usually receives moderate rainfall, averaging around 63 mm for the month. Typically around 10 days of rainfall is expected.

Average sunshine

With around 230 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. January, February, March, April, May, September, October, November and December generally stand out with the best circumstances. While July tends to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Perth climate page with graphs.

 

Perth, monthly averages in September

Min TemperatureMin Temperature 10°C  
Max TemperatureMax Temperature 20°C  
Water TemperatureWater Temperature 17°C  
Chance of RainChance of Rain 35%  
PrecipitationPrecipitation 63 mm  
Rainy daysRainy days 10 days  
HumidityHumidity 53%  
WindspeedWindspeed 22 km/h  
SunshineSunshine 230 hours  
Percentage SunshinePercentage Sunshine  

Where to go in Australia in September

Find out more about the weather in Australia and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Perth, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 17°C there is no need to bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
10/10
Walking
10/10
Barbeque
8/10
Camping
4/10
Outdoor sports
10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Perth.

Our site offers climate and forecast data for every country in the world. Are you going to Australia? On this website you can find historical weather averages for many cities in Australia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.