Martinique in September: where is it warmest?
In September, Fort-de-France averages 29 °C by day.
All destinations in September, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Fort-de-France | 56 | 29° | 29° | 8 h | 24 |
Martinique in September: quick answers
Martinique in September: where is it warmest?
The warmest places in September are Fort-de-France (29 °C).
Martinique in September: where is the sea warmest?
The sea is warmest at Fort-de-France (29 °C).
Martinique in September: where is the weather best?
The best holiday weather in September – warm, sunny and dry – is in Fort-de-France.
Martinique month by month
Martinique: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences