Click on a day for an hourly weather forecast
The temperatures in Runaway Bay during September are extremely high, between 27°C and hot as 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Runaway Bay. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Runaway Bay in September 2025.
If you’re planning to visit Runaway Bay in the near future, we highly recommend that you review the 14 day weather forecast for Runaway Bay before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 23° | 2 | 29 | 0 | 63 mm | Perfect | Runaway Bay in January |
| February | 27° / 23° | 2 | 26 | 0 | 55 mm | Perfect | Runaway Bay in February |
| March | 27° / 23° | 3 | 28 | 0 | 58 mm | Perfect | Runaway Bay in March |
| April | 28° / 24° | 4 | 26 | 0 | 78 mm | Perfect | Runaway Bay in April |
| May | 28° / 25° | 8 | 23 | 0 | 145 mm | Good | Runaway Bay in May |
| June | 29° / 26° | 5 | 25 | 0 | 116 mm | Good | Runaway Bay in June |
| July | 29° / 26° | 7 | 24 | 0 | 104 mm | Ok | Runaway Bay in July |
| August | 30° / 26° | 8 | 23 | 0 | 108 mm | Ok | Runaway Bay in August |
| September | 30° / 27° | 10 | 20 | 0 | 158 mm | Ok | Runaway Bay in September |
| October | 29° / 26° | 10 | 21 | 0 | 195 mm | Ok | Runaway Bay in October |
| November | 28° / 25° | 5 | 25 | 0 | 121 mm | Perfect | Runaway Bay in November |
| December | 27° / 24° | 3 | 28 | 0 | 90 mm | Perfect | Runaway Bay in December |