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.
Temperatures
30° / 27°
Rainy Days
8
Snowy Days
0
Dry Days
22
Rainfall
177
mm
Sun Hours
11.3
Hrs
