Click on a day for an hourly weather forecast
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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 14° | 4 | 27 | 0 | 66 mm | Perfect | Canberra in January |
| February | 26° / 13° | 4 | 24 | 0 | 84 mm | Perfect | Canberra in February |
| March | 23° / 12° | 4 | 28 | 0 | 71 mm | Perfect | Canberra in March |
| April | 19° / 8° | 3 | 27 | 0 | 47 mm | Good | Canberra in April |
| May | 15° / 4° | 2 | 29 | 0 | 40 mm | Good | Canberra in May |
| June | 11° / 3° | 3 | 26 | 0 | 76 mm | Ok | Canberra in June |
| July | 11° / 2° | 4 | 26 | 1 | 53 mm | Ok | Canberra in July |
| August | 12° / 2° | 4 | 25 | 1 | 78 mm | Ok | Canberra in August |
| September | 15° / 4° | 3 | 26 | 0 | 78 mm | Good | Canberra in September |
| October | 19° / 6° | 5 | 26 | 0 | 90 mm | Good | Canberra in October |
| November | 22° / 9° | 6 | 24 | 0 | 96 mm | Good | Canberra in November |
| December | 25° / 12° | 5 | 26 | 0 | 82 mm | Perfect | Canberra in December |