Click on a day for an hourly weather forecast
The weather in Clearwater in September is very hot. The average temperatures are between 26°C and 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Clearwater. 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 Clearwater in September 2025.
If you’re planning to visit Clearwater in the near future, we highly recommend that you review the 14 day weather forecast for Clearwater before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 19° / 14° | 2 | 29 | 0 | 30 mm | Good | Clearwater in January |
| February | 21° / 16° | 2 | 27 | 0 | 28 mm | Good | Clearwater in February |
| March | 23° / 17° | 2 | 29 | 0 | 33 mm | Perfect | Clearwater in March |
| April | 26° / 20° | 2 | 28 | 0 | 33 mm | Perfect | Clearwater in April |
| May | 28° / 23° | 5 | 27 | 0 | 66 mm | Perfect | Clearwater in May |
| June | 30° / 26° | 9 | 21 | 0 | 153 mm | Ok | Clearwater in June |
| July | 31° / 27° | 13 | 18 | 0 | 183 mm | Ok | Clearwater in July |
| August | 31° / 27° | 13 | 18 | 0 | 189 mm | Ok | Clearwater in August |
| September | 30° / 26° | 8 | 22 | 0 | 153 mm | Ok | Clearwater in September |
| October | 28° / 23° | 3 | 28 | 0 | 55 mm | Perfect | Clearwater in October |
| November | 24° / 19° | 2 | 28 | 0 | 29 mm | Perfect | Clearwater in November |
| December | 22° / 17° | 2 | 29 | 0 | 32 mm | Good | Clearwater in December |