Click on a day for an hourly weather forecast
The weather in Kissimmee in September is very hot. The average temperatures are between 24°C and 31°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Kissimmee. 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 Kissimmee in September 2025.
If you’re planning to visit Kissimmee in the near future, we highly recommend that you review the 14 day weather forecast for Kissimmee before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 21° / 12° | 2 | 29 | 0 | 43 mm | Good | Kissimmee in January |
| February | 23° / 14° | 3 | 26 | 0 | 46 mm | Perfect | Kissimmee in February |
| March | 25° / 15° | 2 | 29 | 0 | 45 mm | Perfect | Kissimmee in March |
| April | 28° / 18° | 5 | 25 | 0 | 69 mm | Perfect | Kissimmee in April |
| May | 30° / 21° | 10 | 22 | 0 | 141 mm | Ok | Kissimmee in May |
| June | 32° / 23° | 14 | 16 | 0 | 204 mm | Ok | Kissimmee in June |
| July | 32° / 24° | 17 | 14 | 0 | 230 mm | Ok | Kissimmee in July |
| August | 33° / 25° | 16 | 15 | 0 | 232 mm | Ok | Kissimmee in August |
| September | 31° / 24° | 12 | 18 | 0 | 186 mm | Ok | Kissimmee in September |
| October | 29° / 21° | 5 | 26 | 0 | 97 mm | Good | Kissimmee in October |
| November | 25° / 17° | 2 | 28 | 0 | 53 mm | Perfect | Kissimmee in November |
| December | 23° / 14° | 1 | 30 | 0 | 34 mm | Perfect | Kissimmee in December |