Fort-de-France Weather in September

September in Fort-de-France brings high temperatures, with highs of 30°C (86°F) and nights dropping to 26°C (79°F). Rainfall is on the higher side this month, averaging around 140 mm (5.5 in), so keep a rain jacket handy.

Rainfall in Fort-de-France in September

Historically, September sees about 27 days of rain, with a monthly average of 140 mm (5.5 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Fort-de-France in September

September in Fort-de-France sees highs of 30°C (86°F) and lows of 26°C (79°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.

Sunshine in Fort-de-France in September

Enjoy a sunny month with about 219 hours of sunshine, the clear skies make Fort-de-France even more beautiful.

Wind Speed in Fort-de-France in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in September

The water reaches 29°C (84°F) this month. It's on the warm side, which suits people who prefer that, but don't expect a cooling dip if the air temperature is also high.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Fort-de-France. Our weather planner can help you explore destinations with more pleasant weather conditions.