Ducos Weather in September
September in Ducos brings high temperatures around 30°C (86°F) during the day, dropping to 26°C (79°F) at night, with quite a bit of rainfall expected, averaging around 154 mm (6.1 in) for the month.
Rainfall in Ducos in September
Typically around 27 days of rainfall are expected, averaging 154 mm (6.1 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Ducos in September
Expect highs of 30°C (86°F) in Ducos in September, with nights dropping to around 26°C (79°F). This kind of day-to-night contrast is typical for this time of year. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Ducos in September
Expect sunny days throughout the month, with an estimated 219 hours of sunshine. This makes it a pleasant time to visit Ducos.
Wind Speed in Ducos in September
Wind speeds average 4 m/s (8 knots) during September. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.
Average water temperature in September
The water is 29°C (84°F) — very warm by most standards. Comfortable to swim in, but not particularly refreshing if you're looking to cool off.September in Ducos has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Martinique, check out our Ducos's climate page.
Ducos Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Water Temperature
29°C (84°F) *
Chance of Rain
90%
Precipitation
154 mm (6.1 in)
Rainy days
27 days
Humidity
85% *
Windspeed
4 m/s (8 knots) *
Sunshine
219 hours *
Percentage Sunshine
*
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Ducos typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Historical weather for Ducos in September
Browse day-by-day weather records for Ducos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ducos historical weather extremes in September
According to our 26 years of weather records for Ducos, the following extremes were recorded between 1999 and 2025.
- The warmest day in September was on September 12, 2023, with a maximum of 35°C (95°F).
- On September 18, 2008, Ducos saw its coldest September day with temperatures maxing out at 26°C (79°F).
- Nighttime temperatures dropped to 21°C (70°F) on September 20, 2021, marking the coldest September night on record.
Best Places in Martinique in September
Find out more about the weather in Martinique and which places have the best travel conditions in this month. See all of Martinique in September →
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What to Wear in Ducos in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Ducos in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Martinique, check out our Ducos's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Ducos climate overview or explore weather in Martinique.
