Australia weather

Our guide to the weather in Australia during September

26

Average high

6

UV Index

22mm

Monthly rainfall

32%

Humidity

We've looked at the most up-to-date weather data for Australia, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Australia weather in September.

How warm is it in Australia during September?

The temperature reaches around 26℃ during the daytime in September, falling away to 14℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Australia during September?

On average, in September you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. You're not likely to see a thunderstorm during your trip.

Is it windy in Australia during September?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

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Weather in Australia

Our month-by-month guide to the weather and climate in Australia

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