Temperature in South Australia in September

Daytime highs, nighttime lows and the warmest cities in South Australia, Australia this September.

South Australia, Australia, a region in Australia, experiences maximum daytime temperatures in September ranging from 16°C (61°F) in Robe to 27°C (81°F) in Coober Pedy. Nighttime temperatures generally drop to 11°C (52°F) in Coober Pedy and 11°C (52°F) in Robe.

What is the temperature of the different cities in South Australia, Australia in September?

Find the average daytime temperatures in September for the most popular destinations in South Australia on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit South Australia, check out our South Australia's climate page.

See also: South Australia weather by month.

Best Places to Visit in South Australia in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across South Australia.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in South Australia

South Australia temperatures in September: frequently asked questions

How hot does it get in South Australia, Australia in September?

Daytime temperatures in Adelaide typically peak at 18°C (64°F) in September, putting it in the moderate range.

How cold does it get at night in South Australia, Australia in September?

Adelaide sees nighttime lows close to 9°C (48°F) in September.

What is the warmest city in September in South Australia, Australia?

Based on our systematic data collection, Coober Pedy has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 27°C (81°F), while at night it goes down to an approximate temperature of 11°C (52°F).

What is the coldest city in September in South Australia, Australia?

For the month of September, Robe is the most temperate city in South Australia, Australia based on our records. Highs average 16°C (61°F) and nighttime temperatures dip to around 11°C (52°F).

How much sun does South Australia, Australia get in September?

Across South Australia, Australia, sunshine in September ranges from moderately sunny in Mount Gambier (170 hours) to sunny in Adelaide (204 hours).

What is the water temperature in September?

The water temperature averages approximately 20°C (68°F) in Adelaide this month, good for swimming and cooling off.

Interested in more climate information?

We have much more information about the climate in South Australia.

Weather and climate has detailed information for every country in the world. Are you going to Australia? Get detailed 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.

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