Click on a day for an hourly weather forecast
The temperatures in Carlton 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 Carlton 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 Carlton in September 2025.
If you’re planning to visit Carlton in the near future, we highly recommend that you review the 14 day weather forecast for Carlton before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 9 | 17 | 5 | 67 mm | Awful | Carlton in January |
| February | 7° / 2° | 8 | 14 | 6 | 64 mm | Awful | Carlton in February |
| March | 9° / 3° | 6 | 23 | 2 | 55 mm | Bad | Carlton in March |
| April | 11° / 4° | 6 | 23 | 1 | 48 mm | Ok | Carlton in April |
| May | 14° / 6° | 7 | 24 | 0 | 75 mm | Ok | Carlton in May |
| June | 17° / 9° | 6 | 24 | 0 | 94 mm | Good | Carlton in June |
| July | 19° / 11° | 7 | 24 | 0 | 104 mm | Ok | Carlton in July |
| August | 19° / 12° | 6 | 25 | 0 | 104 mm | Good | Carlton in August |
| September | 17° / 10° | 5 | 25 | 0 | 67 mm | Good | Carlton in September |
| October | 13° / 8° | 8 | 23 | 0 | 82 mm | Bad | Carlton in October |
| November | 9° / 5° | 7 | 22 | 1 | 87 mm | Bad | Carlton in November |
| December | 7° / 3° | 7 | 21 | 3 | 65 mm | Awful | Carlton in December |