Click on a day for an hourly weather forecast
The temperatures in Atherton 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 Atherton 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 Atherton in September 2025.
If you’re planning to visit Atherton in the near future, we highly recommend that you review the 14 day weather forecast for Atherton before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 10 | 16 | 5 | 94 mm | Awful | Atherton in January |
| February | 7° / 2° | 9 | 15 | 4 | 93 mm | Awful | Atherton in February |
| March | 10° / 3° | 8 | 21 | 2 | 84 mm | Awful | Atherton in March |
| April | 13° / 4° | 6 | 24 | 1 | 62 mm | Ok | Atherton in April |
| May | 15° / 7° | 8 | 23 | 0 | 93 mm | Ok | Atherton in May |
| June | 18° / 10° | 8 | 22 | 0 | 112 mm | Ok | Atherton in June |
| July | 20° / 12° | 8 | 23 | 0 | 130 mm | Ok | Atherton in July |
| August | 19° / 12° | 8 | 23 | 0 | 123 mm | Ok | Atherton in August |
| September | 17° / 10° | 6 | 24 | 0 | 88 mm | Good | Atherton in September |
| October | 13° / 8° | 9 | 22 | 0 | 105 mm | Bad | Atherton in October |
| November | 9° / 5° | 9 | 21 | 0 | 110 mm | Bad | Atherton in November |
| December | 7° / 3° | 9 | 20 | 2 | 94 mm | Awful | Atherton in December |