Perth weather in September (Western Australia, Australia)
How is September weather typically in Perth? Wondering about the weather this month? Our guide has all the details you need.
Temperatures
The weather in Perth during September is usually perfect, offering pleasant temperatures and moderate rainfall. Daytime temperatures are expected to be around 20°C, cooling off to about 10°C at night.
Precipitation
Perth in September usually receives moderate rainfall, averaging around 63 mm for the month. Typically around 10 days days of rainfall are expected.Average sunshine
The city usually sees around 230 hours of sunlight, indicating many sunny days.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 Temperature
10°C
Max Temperature
20°C
Water Temperature
17°C
Chance of Rain
35%
Precipitation
63 mm
Rainy days
10 days
Humidity
53%
Windspeed
22 km/h
Sunshine
230 hours
Percentage 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.
perfect weather
pleasant
tolerable
unpleasant
poor
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.
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.
