Joondalup weather in September (Western Australia, Australia)

Planning a trip to Joondalup in September? Check out this comprehensive weather guide.

In Joondalup, September is characterized by pleasant temperatures and moderate rainfall. Anticipate daytime temperatures around 20°C, while night temperatures can drop to 11°C.

Joondalup in September usually receives moderate rainfall, averaging around 61 mm for the month. Typically around 10 days of rainfall is expected.

The days are predominantly sunny, with an estimated total of around 230 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

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 Joondalup climate page with graphs.

 

Joondalup, monthly averages in September

Min Temperature 11°C  

Max Temperature 20°C  

Chance of Rain 33%  

Precipitation 61 mm  

Rainy days 10 days  

Humidity 53% *  

Sunshine 230 hours *  

Percentage Sunshine *  

* Data from: Perth, Australia (27 KM, 16 Miles).

Where to go in Australia in September

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

Weather conditions Weather

Temperatures

Precipitation

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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 Joondalup in September?

For visitors traveling to Joondalup, 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.

What To Do

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

Cycling

10/10

Walking

10/10

Barbeque

8/10

Camping

8/10

Outdoor sports

10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Joondalup.

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 climate conditions. Find out where to go with our weather planner.