Click on a day for an hourly weather forecast
The temperatures in Campbelltown in September are comfortable with low of 11°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Campbelltown 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 Campbelltown in September 2025.
If you’re planning to visit Campbelltown in the near future, we highly recommend that you review the 14 day weather forecast for Campbelltown before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 29° / 19° | 4 | 27 | 0 | 98 mm | Good | Campbelltown in January |
| February | 27° / 18° | 5 | 24 | 0 | 136 mm | Perfect | Campbelltown in February |
| March | 26° / 17° | 4 | 27 | 0 | 128 mm | Perfect | Campbelltown in March |
| April | 23° / 15° | 3 | 27 | 0 | 68 mm | Perfect | Campbelltown in April |
| May | 20° / 11° | 2 | 29 | 0 | 46 mm | Good | Campbelltown in May |
| June | 17° / 9° | 3 | 27 | 0 | 81 mm | Good | Campbelltown in June |
| July | 17° / 8° | 2 | 29 | 0 | 40 mm | Good | Campbelltown in July |
| August | 18° / 9° | 2 | 29 | 0 | 51 mm | Good | Campbelltown in August |
| September | 21° / 11° | 3 | 28 | 0 | 53 mm | Good | Campbelltown in September |
| October | 23° / 13° | 5 | 26 | 0 | 85 mm | Perfect | Campbelltown in October |
| November | 26° / 15° | 6 | 24 | 0 | 109 mm | Perfect | Campbelltown in November |
| December | 27° / 17° | 4 | 27 | 0 | 79 mm | Perfect | Campbelltown in December |