Click on a day for an hourly weather forecast
The weather in Gulfport in September is very hot. The average temperatures are between 23°C and 31°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Gulfport. 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 Gulfport in September 2025.
If you’re planning to visit Gulfport in the near future, we highly recommend that you review the 14 day weather forecast for Gulfport before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 8° | 5 | 25 | 1 | 126 mm | Good | Gulfport in January |
| February | 17° / 10° | 7 | 22 | 0 | 145 mm | Ok | Gulfport in February |
| March | 21° / 14° | 6 | 25 | 0 | 162 mm | Good | Gulfport in March |
| April | 24° / 17° | 6 | 25 | 0 | 130 mm | Perfect | Gulfport in April |
| May | 28° / 21° | 7 | 24 | 0 | 168 mm | Good | Gulfport in May |
| June | 32° / 25° | 11 | 19 | 0 | 237 mm | Ok | Gulfport in June |
| July | 32° / 25° | 14 | 17 | 0 | 299 mm | Ok | Gulfport in July |
| August | 32° / 25° | 15 | 16 | 0 | 355 mm | Ok | Gulfport in August |
| September | 31° / 23° | 9 | 21 | 0 | 265 mm | Ok | Gulfport in September |
| October | 26° / 18° | 5 | 26 | 0 | 131 mm | Perfect | Gulfport in October |
| November | 20° / 13° | 4 | 26 | 0 | 92 mm | Good | Gulfport in November |
| December | 17° / 11° | 6 | 25 | 0 | 151 mm | Good | Gulfport in December |