Fort-de-France Weather in September
Martinique · September climate averages and travel tips
In September, Fort-de-France has average highs of 29°C (85°F) and lows of 28°C (83°F). The month is wet, with about 134 mm (5.3 in) of rain spread over 20 days. Humidity averages 78%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.1 hours of daylight and a mix of sun and cloud.
Is September a good time to visit Fort-de-France?
September is not the best time to visit Fort-de-France (4.2/10) mainly because of the rain. The weather is much better in February to April.
Visiting Fort-de-France in September
September: warm and wet
September feels hot and sticky, with little relief after sunset. The high is 29°C and the low is 28°C. Rain falls on 20 days, but you'll still get around six hours of sun a day.
Plan for showers to interrupt outdoor plans. Visit Fort Saint-Louis or browse the covered Grand Marché between downpours. For a longer outing, the ferry to Les Trois-Îlets gives you a change of scene, but rough weather can disrupt boat trips. Save a flexible indoor option, such as the Schoelcher Library, for a rainy spell.
Events and quiet streets
The European Heritage Days fall in September. When local sites take part, you may find historic buildings open for visits. Fort-de-France's heritage sights are a good fit for a cloudy day.
If you hate crowds, September is a quieter time to explore the waterfront and downtown shops. It's low season, so hotels and flights are often cheaper than in the busy winter months. Some businesses may have reduced hours, and the weather can make travel less predictable. September sits within the Atlantic hurricane season, so keep an eye on official alerts.
Local tips for Fort-de-France
This isn't the month for a packed schedule of beach days or long hikes. Choose short city outings, then take a break when the heat and rain build. The Jardin de Balata, outside the centre, can still be lovely in wet weather, but paths may be slippery.
Travelling with kids? Keep the Schoelcher Library in mind for a calm indoor stop near the waterfront.
For a local pause, head to the Grand Marché and try accras, crisp salt-cod fritters. Its covered stalls make it useful when a shower rolls through, and you can sample Martinican food without committing to a long outdoor meal.
September weather at a glance
| Average high | 29°C (85°F) |
|---|---|
| Average low | 28°C (83°F) |
| Daily mean | 29°C (84°F) |
| Rainfall | 134 mm (5.3 in) |
| Rainy days (1 mm+) | 20 |
| Humidity | 78% |
| Cloud cover | 53% |
| Daylight | 12.1 hours |
| Est. sunshine | 6.3 hours/day |
| Wind | 16.8 km/h |
| vs August | About as warm as August, with 20 mm less rain. |
What to pack for Fort-de-France in September
- light, breathable clothing
- sunscreen and a hat
- an umbrella or rain jacket
Fort-de-France weather in other months
← AugustBest time to visit Fort-de-FranceOctober →
Better weather in September nearby
- San Francisco, California24°C · 4 mm · Excellent
- Seattle, Washington21°C · 62 mm · Excellent
- Denver, Colorado29°C · 35 mm · Excellent
- Calgary20°C · 49 mm · Excellent
- Edmonton19°C · 41 mm · Excellent
- Toronto22°C · 62 mm · Excellent
Nearby in September
- Castries29°C · 115 mm
- Roseau29°C · 167 mm
- Kingstown29°C · 83 mm
- Basse-Terre29°C · 146 mm
- Bridgetown29°C · 92 mm
- Plymouth29°C · 116 mm
Where else is good in September? See where to go in September.