Fort-de-France vs Gustavia in September

Fort-de-France and Gustavia are nearly tied in September — 83 vs 81 on SeasonMap's comfort score. Fort-de-France is sweltering, rainy, clean air; Gustavia is hot, rainy, clean air.

Fort-de-France vs GustaviaSeptember climate, side by side

Fort-de-FranceGustavia
Comfort score83/100 (A)81/100 (A)
Feels-like high35°C33°C
Avg high / low29° / 26°29° / 27°
Rainfall136 mm128 mm
Rainy days2418
Humidity81%81%
Air quality (AQI)3438

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Fort-de-France vs Gustavia in September — FAQ

Is September better in Fort-de-France or Gustavia?
Fort-de-France and Gustavia are nearly tied in September — 83 vs 81 on SeasonMap's comfort score. Fort-de-France is sweltering, rainy, clean air; Gustavia is hot, rainy, clean air.
What is the weather like in Fort-de-France vs Gustavia in September?
In September, Fort-de-France averages 29°C high / 26°C low with about 136 mm of rain; Gustavia averages 29°C high / 27°C low with about 128 mm.