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Australia weather

Weather in Australia for September 2025

Your guide to Australia weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Australia at the beginning of September is 19.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 19.6 °C by the end of September.

    • Rain 🌧️

  • Australia in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 45.3 mm.

    • More

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Average dry days
11
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/12°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Australia in September average weather

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

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Access Australia weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Temperatures trend during September in Australia

See the weather trend as well as the moving average line

September weather day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 20° /12° 1 mm 6
2 Sept. Sunny
Sunny
 19° /12° 0.1 mm 6
3 Sept. Sunny
Sunny
 17° /11° 2 mm 6
4 Sept. Partly cloudy
Partly cloudy
 19° /12° 2.2 mm 6
5 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 1.5 mm 6
6 Sept. Sunny
Sunny
 19° /11° 0.4 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 0.3 mm 6
8 Sept. Partly cloudy
Partly cloudy
 21° /12° 1.7 mm 6
9 Sept. Sunny
Sunny
 21° /11° 2.1 mm 7
10 Sept. Patchy rain possible
Patchy rain possible
 19° /11° 0.3 mm 6
11 Sept. Sunny
Sunny
 21° /11° 0 mm 7
12 Sept. Cloudy
Cloudy
 21° /12° 1 mm 6
13 Sept. Moderate rain at times
Moderate rain at times
 16° /11° 1.2 mm 5
14 Sept. Sunny
Sunny
 18° /10° 0.5 mm 6
15 Sept. Patchy rain possible
Patchy rain possible
 18° /10° 2.1 mm 5
16 Sept. Sunny
Sunny
 21° /12° 0.9 mm 6
17 Sept. Sunny
Sunny
 22° /12° 0.1 mm 6
18 Sept. Sunny
Sunny
 24° /13° 0.1 mm 7
19 Sept. Sunny
Sunny
 24° /13° 0 mm 7
20 Sept. Sunny
Sunny
 25° /13° 0 mm 8
21 Sept. Moderate rain at times
Moderate rain at times
 20° /13° 1.6 mm 6
22 Sept. Partly cloudy
Partly cloudy
 19° /12° 3 mm 5
23 Sept. Sunny
Sunny
 21° /12° 1.4 mm 6
24 Sept. Partly cloudy
Partly cloudy
 21° /12° 2.8 mm 6
25 Sept. Overcast
Overcast
 21° /12° 0.1 mm 6
26 Sept. Moderate rain at times
Moderate rain at times
 18° /12° 8.2 mm 5
27 Sept. Cloudy
Cloudy
 18° /13° 2.1 mm 5
28 Sept. Patchy rain possible
Patchy rain possible
 19° /13° 2.8 mm 5
29 Sept. Heavy rain at times
Heavy rain at times
 20° /14° 2.9 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
 20° /14° 3 mm 6
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Important Notice
Our weather forecast for 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 Australia forecast closer to your planned date for the most up-to-date weather information.

Guide for Australia in September

In September, Australia experiences a transition from winter to spring, resulting in varied weather conditions across the country. At the beginning of the month, southern regions such as Melbourne and Sydney typically have cool temperatures with occasional rainfall.

In Melbourne, temperatures can range from 8° to 16°, while Sydney may experience slightly milder conditions with temperatures around 12° to 20°.

The southern parts of the country may still have some chilly days, especially in the evenings, making it important for travelers to pack layers and a light jacket.

As the month progresses, the weather in Australia starts to warm up, particularly in the northern regions.

Cities like Brisbane and Darwin begin to see warmer temperatures, with Brisbane experiencing averages of 15° to 25° and Darwin having consistently warm weather with temperatures ranging from 24° to 33°. These regions also tend to have lower chances of rainfall compared to the southern areas.

Overall, September in Australia offers a mix of cool and warm weather, making it an ideal time to explore the diverse landscapes and outdoor activities that the country has to offer.

Have you visited Australia in September? Share your experience by writing a review.

Australia in September - FAQ

What are the expected maximum and minimum temperatures in Australia during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Australia during September?
In September, Australia can expect light to moderate rainfall, totaling 45.3 mm across approximately 19 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Australia during September?
The average wind speed in Australia during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Australia

Explore the daily rainfall trends and prepare for Australias September weather 💧

UV exposure in Australia during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Regions in Australia
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Australian Capital TerritoryNew South WalesNorthern TerritoryQueenslandSouth AustraliaTasmaniaVictoriaWestern Australia
Top locations in Australia
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AdelaideBrisbaneCairnsCanberraGold CoastHobartMelbourneNewcastlePerthSydney
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Location coordinates Where is Australia?

Get accurate weather forecasts for Australia, located at latitude -33.868 and longitude 151.207. Stay updated with localized weather information tailored for Australia.

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