Click on a day for an hourly weather forecast
The temperatures in Negril during September are extremely high, between 28°C and hot as 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Negril. 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 Negril in September 2025.
If you’re planning to visit Negril in the near future, we highly recommend that you review the 14 day weather forecast for Negril before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 25° | 3 | 28 | 0 | 70 mm | Perfect | Negril in January |
| February | 27° / 25° | 3 | 26 | 0 | 60 mm | Perfect | Negril in February |
| March | 27° / 25° | 2 | 29 | 0 | 56 mm | Perfect | Negril in March |
| April | 28° / 26° | 4 | 26 | 0 | 101 mm | Perfect | Negril in April |
| May | 29° / 26° | 10 | 21 | 0 | 217 mm | Ok | Negril in May |
| June | 29° / 27° | 11 | 19 | 0 | 182 mm | Ok | Negril in June |
| July | 30° / 27° | 10 | 21 | 0 | 157 mm | Ok | Negril in July |
| August | 30° / 28° | 12 | 19 | 0 | 199 mm | Ok | Negril in August |
| September | 30° / 28° | 11 | 19 | 0 | 202 mm | Ok | Negril in September |
| October | 29° / 27° | 12 | 19 | 0 | 241 mm | Ok | Negril in October |
| November | 28° / 26° | 7 | 23 | 0 | 158 mm | Good | Negril in November |
| December | 28° / 26° | 3 | 28 | 0 | 75 mm | Perfect | Negril in December |