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Anse Marcel Weather in September

September in Anse Marcel typically sees daytime highs of 30°C (86°F) and nighttime lows of 27°C (81°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Anse Marcel in September

This month experiences about 19 days of rain according to historical data, averaging 134 mm (5.3 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 Anse Marcel in September

In September, Anse Marcel sees high temperatures, with highs of 30°C (86°F). Nights drop to around 27°C (81°F). Overall, the month follows a fairly predictable daily temperature pattern. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.

Sunshine in Anse Marcel in September

The days are predominantly sunny, with an estimated total of around 232 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Anse Marcel in September

Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

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.

September in Anse Marcel has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Saint Martin, check out our Anse Marcel 's climate page.

Anse Marcel Temperature in September

Min TemperatureMin Temperature 27°C (81°F)  
Max TemperatureMax Temperature 30°C (86°F)  
Water TemperatureWater Temperature 29°C (84°F) *  
Chance of RainChance of Rain 62%  
PrecipitationPrecipitation 134 mm (5.3 in)  
Rainy daysRainy days 19 days  
HumidityHumidity 78% *  
WindspeedWindspeed 5 m/s (10 knots) *  
SunshineSunshine 232 hours *  
Percentage SunshinePercentage Sunshine 61% *  
* Data from: Sint Maarten, Sint Maarten (10 KM, 6 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Anse Marcel typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 27°C (81°F).

Average temperatures in September

Historical weather for Anse Marcel in September

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

Anse Marcel historical weather extremes in September

Our historical data for Anse Marcel spans 1990 to 2025, revealing these weather extremes.

  • The hottest September day on record in Anse Marcel reached 37°C (99°F) (September 1, 2016).
  • The lowest daytime temperature in September was 27°C (81°F), recorded on September 4, 2009.
  • The lowest overnight temperature recorded in September was 19°C (66°F) (September 29, 2011).

Best Places in Saint Martin in September

Find out more about the weather in Saint Martin and which places have the best travel conditions in this month. See all of Saint Martin in September →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Anse Marcel in September

Warm but pleasant conditions in Anse Marcel 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Anse Marcel 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.

For a detailed overview over the year and the best time to visit Saint Martin, check out our Anse Marcel 's climate page.

More climate data for Anse Marcel