Marigot
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Marigot Weather in September

Marigot in September sees high temperatures, with highs around 30°C (86°F) and overnight lows of 27°C (81°F). Rainfall is fairly high at around 134 mm (5.3 in) on average, so pack waterproofs just in case.

Rainfall in Marigot in September

Historically, approximately 19 days this month are expected to have rain, averaging 134 mm (5.3 in). 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 Marigot in September

In September, Marigot gets high temperatures, with highs of 30°C (86°F). Nights cool to around 27°C (81°F). This kind of day-to-night contrast is typical for this time of year. 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 Marigot in September

The month enjoys around 232 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Marigot 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

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.

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

Marigot Temperature in September

Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Water Temperature
29°C (84°F) *
Chance of Rain
62%
Precipitation
134 mm (5.3 in)
Rainy days
19 days
Humidity
78% *
Windspeed
5 m/s (10 knots) *
Sunshine
232 hours *
Percentage Sunshine
61% *
* Data from: Sint Maarten, Sint Maarten (3 KM, 2 Miles).

Marigot Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Marigot - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Marigot 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 records for Marigot in September

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

Marigot historical weather extremes in September

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

  • The warmest day in September was on September 3, 1992, with a maximum of 37°C (99°F).
  • The coldest September day was on September 4, 2009, with a maximum of 27°C (81°F).
  • Marigot registered its coldest September night on September 30, 2017, with temperatures dropping to 22°C (72°F).

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 →

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 Marigot in September

Warm but pleasant conditions in Marigot 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 Marigot 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

Marigot 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.