Click on a day for an hourly weather forecast
The temperatures in Saint Ann 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 Saint Ann. 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 Saint Ann in September 2025.
If you’re planning to visit Saint Ann in the near future, we highly recommend that you review the 14 day weather forecast for Saint Ann before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 23° | 2 | 29 | 0 | 63 mm | Perfect | Saint Ann in January |
| February | 27° / 23° | 2 | 26 | 0 | 55 mm | Perfect | Saint Ann in February |
| March | 27° / 23° | 3 | 28 | 0 | 58 mm | Perfect | Saint Ann in March |
| April | 28° / 24° | 4 | 26 | 0 | 78 mm | Perfect | Saint Ann in April |
| May | 28° / 25° | 8 | 23 | 0 | 145 mm | Good | Saint Ann in May |
| June | 29° / 26° | 5 | 25 | 0 | 116 mm | Good | Saint Ann in June |
| July | 29° / 26° | 7 | 24 | 0 | 104 mm | Ok | Saint Ann in July |
| August | 30° / 26° | 8 | 23 | 0 | 108 mm | Ok | Saint Ann in August |
| September | 30° / 27° | 10 | 20 | 0 | 158 mm | Ok | Saint Ann in September |
| October | 29° / 26° | 10 | 21 | 0 | 195 mm | Ok | Saint Ann in October |
| November | 28° / 25° | 5 | 25 | 0 | 121 mm | Perfect | Saint Ann in November |
| December | 27° / 24° | 3 | 28 | 0 | 90 mm | Perfect | Saint Ann in December |