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Australia weather

Weather in South Australia for September 2027

Your guide to South Australia weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in South Australia at the beginning of September is 15.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.7 °C by the end of September.

    • Rain 🌧️

  • South Australia experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 45.7 mm.

    • More

  • Is September a good time to visit South Australia? check out the best time to travel to South Australia page.

  • ✨ Is September a good time to visit South Australia? – Ask the AI Weatherman

Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/9°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
69 %
Avg humidity

South Australia Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
16°
2
Cloudy
16°
3
Sunny
15°
4
Patchy rain possible
16°
5
Patchy rain possible
15°
6
Patchy rain possible
17°
7
Light rain
16°
8
Light rain
15°
9
Light rain
15°
10
Sunny
16°
11
Overcast
15°
12
Patchy rain possible
15°
13
Patchy rain possible
17°
14
Patchy rain possible
17°
15
Patchy rain possible
16°
16
Light rain
16°
17
Patchy rain possible
16°
18
Sunny
17°
19
Patchy rain possible
16°
20
Light rain
15°
21
Patchy rain possible
14°
22
Cloudy
16°
23
Cloudy
17°
24
Patchy rain possible
18°
25
Overcast
17°
26
Sunny
16°
27
Sunny
17°
28
Patchy rain possible
19°
29
Patchy rain possible
20°
30
Patchy rain possible
18°

What’s the Weather Like in South Australia This September?

Discover the average temperatures and weather trends across South Australia’s cities this September.
Patchy rain possibleAdelaide16 °C / 9 °CPatchy rain possibleAdelaide Hills17 °C / 8 °CPatchy rain possibleGawler17 °C / 9 °CPatchy rain possibleHappy Valley16 °C / 10 °CPatchy rain possibleMount Gambier16 °C / 7 °CPatchy rain possiblePort Lincoln17 °C / 11 °CPatchy rain possibleMount Barker16 °C / 9 °CSunnyPort Pirie21 °C / 9 °CPatchy rain possibleVictor Harbor16 °C / 9 °CPatchy rain possibleMurray Bridge20 °C / 7 °CPatchy rain possibleProspect17 °C / 10 °CSunnyCeduna21 °C / 11 °CMore Locations

Temperatures trend during September in South Australia

See the weather trend as well as the moving average line

September weather in South Australia day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 16° /9° 0.3 mm 4
2 Sept. Cloudy
Cloudy
 16° /9° 0.1 mm 5
3 Sept. Sunny
Sunny
 15° /9° 0.7 mm 4
4 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 1.9 mm 4
5 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 1 mm 4
6 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 1.8 mm 5
7 Sept. Light rain
Light rain
 16° /9° 8.2 mm 5
8 Sept. Light rain
Light rain
 15° /9° 4.8 mm 4
9 Sept. Light rain
Light rain
 15° /8° 3.9 mm 4
10 Sept. Sunny
Sunny
 16° /8° 0.9 mm 5
11 Sept. Overcast
Overcast
 15° /8° 0.5 mm 4
12 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 1.2 mm 4
13 Sept. Patchy rain possible
Patchy rain possible
 17° /8° 1 mm 5
14 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 1.3 mm 5
15 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 2.3 mm 5
16 Sept. Light rain
Light rain
 16° /8° 3.4 mm 5
17 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 1.1 mm 5
18 Sept. Sunny
Sunny
 17° /9° 0.8 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 0.4 mm 5
20 Sept. Light rain
Light rain
 15° /10° 3.5 mm 4
21 Sept. Patchy rain possible
Patchy rain possible
 14° /9° 0.7 mm 4
22 Sept. Cloudy
Cloudy
 16° /8° 0.1 mm 5
23 Sept. Cloudy
Cloudy
 17° /9° 0.1 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
 18° /10° 0.2 mm 5
25 Sept. Overcast
Overcast
 17° /10° 0.7 mm 4
26 Sept. Sunny
Sunny
 16° /8° 0.6 mm 4
27 Sept. Sunny
Sunny
 17° /8° 0.2 mm 5
28 Sept. Patchy rain possible
Patchy rain possible
 19° /10° 0.3 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 20° /12° 1.4 mm 5
30 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 2.2 mm 5
Next
Important Notice
Our weather forecast for South Australia in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the South Australia forecast closer to your planned date for the most up-to-date weather information.
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South Australia in September - FAQ

What are the expected maximum and minimum temperatures in South Australia during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in South Australia during September?
In September, South Australia can expect light to moderate rainfall, totaling 45.7 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in South Australia during September?
The average wind speed in South Australia during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in South Australia

Explore the daily rainfall trends and prepare for South Australias September weather 💧
Typically, South Australia has 8 rainy days in September with a total of 45.7 mm of rainfall.
Counties in South Australia
Select a county for an accurate weather forecast
AdelaideAdelaide HillsCedunaGawlerMarionMount BarkerMount GambierMurray BridgePort LincolnPort Pirie City and DistsProspectVictor Harbor
Top locations in South Australia
Select a location for an accurate weather forecast
AdelaideAdelaide HillsGawlerHappy ValleyMount BarkerMount GambierMurray BridgePort LincolnPort PirieVictor Harbor
More Locations
Quick links
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