The temperatures in Kangaroo Island in September are usually low and can range between 10°C and 17°C.
You can expect about 3 to 8 days of rain in Kangaroo Island during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Kangaroo Island in September 2025.
If you’re planning to visit Kangaroo Island in the near future, we highly recommend that you review the 14 day weather forecast for Kangaroo Island before you arrive.
Temperatures
17° / 10°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
64
mm
Sun Hours
6.8
Hrs
