Weather in Australia for September 2027
In general, the average temperature in Australia at the beginning of September is 16.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.2 °C by the end of September.
Australia experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 58.8 mm.
Is September a good time to visit Australia? check out the best time to travel to Australia page.
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Australia Weather September
What’s the Weather Like in Australia This September?
Temperatures trend during September in Australia
September weather in Australia day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 17° /8° | 0.5 mm | 4 | |
| 2 Sept. |  Patchy rain possible | 17° /9° | 1 mm | 5 | |
| 3 Sept. |  Light rain | 16° /8° | 6.1 mm | 5 | |
| 4 Sept. | Light rain | 16° /7° | 4 mm | 4 | |
| 5 Sept. | Light rain | 16° /8° | 4.3 mm | 4 | |
| 6 Sept. |  Partly cloudy | 18° /7° | 0.6 mm | 5 | |
| 7 Sept. | Light rain | 17° /9° | 3.6 mm | 5 | |
| 8 Sept. | Light rain | 16° /8° | 3.5 mm | 5 | |
| 9 Sept. | Patchy rain possible | 16° /8° | 0.3 mm | 4 | |
| 10 Sept. | Patchy rain possible | 16° /7° | 1.7 mm | 4 | |
| 11 Sept. | Light rain | 17° /8° | 3.4 mm | 5 | |
| 12 Sept. | Patchy rain possible | 16° /7° | 1.2 mm | 4 | |
| 13 Sept. | Patchy rain possible | 17° /8° | 0.3 mm | 4 | |
| 14 Sept. | Partly cloudy | 17° /8° | 0.9 mm | 5 | |
| 15 Sept. | Sunny | 17° /9° | 0.6 mm | 5 | |
| 16 Sept. | Patchy rain possible | 16° /8° | 1.9 mm | 5 | |
| 17 Sept. | Patchy rain possible | 16° /7° | 0.8 mm | 5 | |
| 18 Sept. | Patchy rain possible | 18° /7° | 1.5 mm | 5 | |
| 19 Sept. | Patchy rain possible | 20° /9° | 1.2 mm | 5 | |
| 20 Sept. | Light rain shower | 16° /8° | 1.5 mm | 4 | |
| 21 Sept. | Patchy rain possible | 15° /7° | 1.6 mm | 4 | |
| 22 Sept. | Patchy rain possible | 16° /7° | 1.3 mm | 5 | |
| 23 Sept. | Patchy rain possible | 18° /7° | 1.3 mm | 5 | |
| 24 Sept. | Patchy rain possible | 19° /8° | 0.5 mm | 5 | |
| 25 Sept. | Light rain | 18° /8° | 2.9 mm | 4 | |
| 26 Sept. | Light rain | 16° /7° | 3.3 mm | 4 | |
| 27 Sept. | Patchy rain possible | 17° /6° | 2.1 mm | 5 | |
| 28 Sept. |  Overcast | 19° /7° | 0.4 mm | 6 | |
| 29 Sept. | Patchy rain possible | 19° /8° | 2.4 mm | 5 | |
| 30 Sept. | Light rain | 21° /11° | 4.2 mm | 5 | |
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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.