Adelaide weather in September (South Australia, Australia)

Curious about the climate in Adelaide this September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

In September, Adelaide tends to experience moderate temperatures and moderate rainfall. Expect temperatures to climb to 18°C during the day, with nighttime readings dropping to 9°C.

Precipitation

Adelaide in September usually receives moderate rainfall, averaging around 61 mm for the month. Records from the past 30 years suggest that around 8 days will experience rain.

Average sunshine

There are approximately 204 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days January, February, March, April, October, November and December typically offer the most optimal weather. In contrast, June, July and August tend to have less optimal conditions.

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

 

Adelaide, monthly averages in September

Min Temperature 9°C  

Max Temperature 18°C  

Water Temperature 20°C  

Chance of Rain 26%  

Precipitation 61 mm  

Rainy days 8 days  

Humidity 51%  

Windspeed 18 km/h  

Sunshine 204 hours  

Percentage Sunshine 61%  

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.

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 this month?

For visitors traveling to Adelaide, 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 20°C this is a great month to swim so bring your swimwear.

What To Do

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

Cycling

6/10

Walking

6/10

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 Adelaide.

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.