Click on a day for an hourly weather forecast
The temperatures in West Palm Beach during September are extremely high, between 27°C and hot as 30°C, drinking water regularly is advisable.
There’s going to be many days of rain during the month of September in West Palm Beach.
West Palm Beach should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
Our weather forecast can give you a great sense of what weather to expect in West Palm Beach in September 2025.
If you’re planning to visit West Palm Beach in the near future, we highly recommend that you review the 14 day weather forecast for West Palm Beach before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 22° / 18° | 3 | 28 | 0 | 74 mm | Good | West Palm Beach in January |
| February | 23° / 20° | 3 | 25 | 0 | 86 mm | Perfect | West Palm Beach in February |
| March | 24° / 21° | 4 | 27 | 0 | 88 mm | Perfect | West Palm Beach in March |
| April | 26° / 23° | 7 | 23 | 0 | 149 mm | Good | West Palm Beach in April |
| May | 28° / 24° | 11 | 20 | 0 | 273 mm | Good | West Palm Beach in May |
| June | 29° / 26° | 17 | 13 | 0 | 373 mm | Ok | West Palm Beach in June |
| July | 30° / 27° | 20 | 11 | 0 | 408 mm | Ok | West Palm Beach in July |
| August | 31° / 28° | 19 | 12 | 0 | 486 mm | Ok | West Palm Beach in August |
| September | 30° / 27° | 17 | 13 | 0 | 456 mm | Ok | West Palm Beach in September |
| October | 28° / 25° | 9 | 22 | 0 | 283 mm | Good | West Palm Beach in October |
| November | 25° / 22° | 6 | 24 | 0 | 156 mm | Perfect | West Palm Beach in November |
| December | 24° / 21° | 4 | 27 | 0 | 110 mm | Perfect | West Palm Beach in December |