Click on a day for an hourly weather forecast
The temperatures in Martinique during September are extremely high, between 27°C and hot as 30°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of September in Martinique. 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 Martinique in September 2025.
If you’re planning to visit Martinique in the near future, we highly recommend that you review the 14 day weather forecast for Martinique before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 27° / 25° | 2 | 30 | 0 | 64 mm | Perfect | Martinique in January |
| February | 27° / 25° | 1 | 27 | 0 | 48 mm | Perfect | Martinique in February |
| March | 27° / 25° | 1 | 30 | 0 | 46 mm | Perfect | Martinique in March |
| April | 28° / 25° | 3 | 27 | 0 | 84 mm | Perfect | Martinique in April |
| May | 28° / 26° | 3 | 28 | 0 | 97 mm | Perfect | Martinique in May |
| June | 29° / 27° | 4 | 26 | 0 | 105 mm | Good | Martinique in June |
| July | 29° / 27° | 6 | 25 | 0 | 148 mm | Good | Martinique in July |
| August | 29° / 27° | 7 | 24 | 0 | 179 mm | Ok | Martinique in August |
| September | 30° / 27° | 8 | 22 | 0 | 177 mm | Ok | Martinique in September |
| October | 29° / 27° | 8 | 23 | 0 | 185 mm | Ok | Martinique in October |
| November | 29° / 26° | 4 | 26 | 0 | 150 mm | Good | Martinique in November |
| December | 28° / 26° | 3 | 28 | 0 | 85 mm | Perfect | Martinique in December |