Click on a day for an hourly weather forecast
The weather in Haiti in September is hot. The average temperatures are between 18°C and 32°C. Usually the days in September are hot while the nights are a bit cooler.
There’s going to be many days of rain during the month of September in Haiti.
Haiti 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 Haiti in September 2025.
If you’re planning to visit Haiti in the near future, we highly recommend that you review the 14 day weather forecast for Haiti before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 30° / 15° | 1 | 30 | 0 | 28 mm | Good | Haiti in January |
| February | 31° / 16° | 3 | 26 | 0 | 43 mm | Good | Haiti in February |
| March | 30° / 17° | 7 | 24 | 0 | 102 mm | Ok | Haiti in March |
| April | 31° / 18° | 11 | 20 | 0 | 164 mm | Ok | Haiti in April |
| May | 31° / 18° | 15 | 16 | 0 | 268 mm | Ok | Haiti in May |
| June | 32° / 19° | 12 | 18 | 0 | 171 mm | Ok | Haiti in June |
| July | 33° / 19° | 14 | 17 | 0 | 219 mm | Ok | Haiti in July |
| August | 33° / 19° | 15 | 16 | 0 | 239 mm | Ok | Haiti in August |
| September | 32° / 18° | 17 | 13 | 0 | 287 mm | Ok | Haiti in September |
| October | 32° / 18° | 15 | 16 | 0 | 246 mm | Ok | Haiti in October |
| November | 30° / 17° | 10 | 20 | 0 | 138 mm | Ok | Haiti in November |
| December | 30° / 16° | 2 | 29 | 0 | 40 mm | Good | Haiti in December |