Le Carbet Weather in September

With daytime temperatures of 30°C (86°F) and nighttime lows of 26°C (79°F), September in Le Carbet brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 121 mm (4.8 in) falls on average.

Rainfall in Le Carbet in September

On average, there are about 27 days with rain during this month, averaging 121 mm (4.8 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Le Carbet in September

Daytime highs in Le Carbet in September reach 30°C (86°F), with nights around 26°C (79°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. 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 Le Carbet in September

Expect a lot of sunshine this month, with about 219 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Le Carbet 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

At 29°C (84°F), the water is very warm — more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Le Carbet. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit Martinique, check out our Le Carbet's climate page.

Le Carbet 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 121 mm (4.8 in)  

Rainy days 27 days  

Humidity 85% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 219 hours *  

Percentage Sunshine *  

* Data from: Martinique, Martinique (22 KM, 14 Miles).

Daily Historical Temperatures

48-year average (1976-2025)

Based on our historical records, temperatures in Le Carbet 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

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Historical weather for Le Carbet in September

Browse day-by-day weather records for Le Carbet spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

‹ 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 ›

‹ January February March April May June July August September October November December ›

Le Carbet historical weather extremes in September

Based on 35 years of weather observations (1990-2025), these are the most extreme conditions recorded in Le Carbet.

• Le Carbet recorded its highest September temperature of 35°C (95°F) on September 12, 2023.
• On September 18, 2008, Le Carbet saw its coldest September day with temperatures maxing out at 26°C (79°F).
• Nighttime temperatures dropped to 20°C (68°F) on September 23, 1994, marking the coldest September night on record.

What to Wear in Le Carbet in September

Warm but pleasant conditions in Le Carbet in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. 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 Le Carbet in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Martinique, check out our Le Carbet's climate page.

More climate data for Le Carbet

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Le Carbet climate overview or explore weather in Martinique.