The weather in Canberra in September is very cold with temperatures between 4°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Canberra 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 Canberra in September 2025.
If you’re planning to visit Canberra in the near future, we highly recommend that you review the 14 day weather forecast for Canberra before you arrive.
Temperatures
15° / 4°
Rainy Days
3
Snowy Days
0
Dry Days
26
Rainfall
78
mm
Sun Hours
10.7
Hrs
