Le Marin Weather in September
Thinking of visiting Le Marin in September? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 26°C (79°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Le Marin in September
Looking at the last 30 years, the data shows about 26 days with rain, averaging 155 mm (6.1 in) for the month. 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 Le Marin in September
September in Le Marin sees highs of 29°C (84°F) and lows of 26°C (79°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 26°C (79°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.
Sunshine in Le Marin in September
There are approximately 219 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Le Marin in September
In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.
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 Le Marin. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Le Marin's climate page.
Le Marin Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Water Temperature
29°C (84°F) *
Chance of Rain
87%
Precipitation
155 mm (6.1 in)
Rainy days
26 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 Le Marin typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Historical weather for Le Marin in September
Browse day-by-day weather records for Le Marin spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Le Marin historical weather extremes in September
The extremes listed below come from historical weather data collected in Le Marin from 1999 through 2025.
- Le Marin recorded its highest September temperature of 35°C (95°F) on September 12, 2023.
- The coldest September day was on September 18, 2008, with a maximum of 26°C (79°F).
- The lowest overnight temperature recorded in September was 21°C (70°F) (September 20, 2021).
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 →
perfect weather
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tolerable
unpleasant
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What to Wear in Le Marin 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! Expect water temperatures of around 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Le Marin 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 Le Marin's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Le Marin climate overview or explore weather in Martinique.
