Marigot (French Saint Martin) weather in March

March in Marigot: hot, dry, with clean air — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Marigot Saint Martin · Lesser Antilles · Island91
  1. 90Jan
  2. 90Feb
  3. 91Mar
  4. 89Apr
  5. 88May
  6. 87Jun
  7. 83Jul
  8. 82Aug
  9. 79Sep
  10. 79Oct
  11. 81Nov
  12. 88Dec

#1 of 12 months in Marigot · #115 of 1413 destinations to visit in March · comfort 91/100 (tier S)

Days
29°C
Nights
24°C
Wet days
9
Sun
11.1 h
Humidity
76%
Daylight
12 h
Marigot, Saint Martin
Photo: Dariusz Domagalski · Pexels

Traveller notes on Marigot in March

Forum posters call early March a genuinely nice time weather-wise, though it lands squarely in peak season - the Heineken Regatta (March 6-9 in a recent year) and SXM Music Festival (March 12-16) bring real crowds, mostly concentrated around Simpson Bay rather than blanketing the whole island. Marigot itself, on the French side, is described as distinctly low-key and French rather than typical Caribbean-touristy - fine restaurants, sidewalk shopping and an open-air market, with posters specifically noting the absence of the T-shirt-shop hawking common elsewhere in the Caribbean. One-way traffic and general congestion in town are called out as a genuine annoyance worth planning around, and a short ferry ride over to nearby Anguilla (Shoal Bay specifically) is a commonly recommended day trip from Marigot.
Tripadvisor community · March · 1 month ago · Read more on Tripadvisor ↗

Other months in Marigot

St. Martin's forum describes September as generally sunny day after day, hot and humid, with scattered 20-30 minute showers - often at night - rather than sustained rain. It's also the height of hurricane season (August through October are the most active months), so travel insurance gets recommended repeatedly. Marigot's French-side restaurant scene thins out noticeably in September as many close for the month, though posters said there's still enough open to eat well, just without the full peak-season variety - the trade-off being a genuinely quiet, uncrowded month for whatever stays open.
SaintMartinFrenchSideRegular · September · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Marigot's card on the map.

Marigot climate normals — March

Daytime high29°C / 85°F🥵 hot
Nighttime low24°C / 75°F
Feels like (high)32°C / 90°F
Sea temperature26°C / 79°F😎 warm sea
Rainfall22 mm / 0.9 in☀️ dry
Rainy days9 days
Humidity76%💦 very humid
Dew point21°C / 70°F
Sunshine11.1 h/day
Daylight12.1 h
Wind30 km/h / 18 mph
Air quality (US AQI)34🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Marigot in March

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdstravelers describe it as peak season, Grand Case Tuesdays, St Maarten Heineken Regatta

Sourced from traveler notes: “…nuinely nice time weather-wise, though it lands squarely in peak season - the Heineken Regatta (March 6-9 in a recent year) and SXM…” — Tripadvisor community

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Peak crowdsBusyShoulder seasonQuiet

Best months for Marigot's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherMarigot's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Marigot in March

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Nature

    Humpback whale season

    1 Jan – 30 Apr · usually

    Humpbacks come south to mate and calve on the Anguilla Bank, just north of the island, from January to April. Small-group boat trips go out in season; spotted and bottlenose dolphins are often seen on the same outings. Source ↗

  • Festival

    Grand Case Tuesdays

    1 Feb – 30 Apr · usuallyMajor festivalCrowded

    Every Tuesday evening through the late winter, the main street of Grand Case, fifteen minutes north of Marigot, closes to traffic for costumed parades, live music, craft stalls and the lolo grills. Park early. Source ↗

  • Festival

    St Maarten Heineken Regatta

    28 Feb – 10 Mar · usuallySporting eventCrowdedBook early

    The Caribbean's largest regatta is sailed from Simpson Bay on the Dutch side, but it books out the whole island for four days in early March and the crews spill over to Marigot. Rooms and rental cars go months ahead. Source ↗

What's on around the world in March →

Nearby, and something's on

Within 300 km of Marigot — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Marigot?

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Marigot in March — FAQ

Is March a good time to visit Marigot?
March in Marigot: hot, dry, with clean air — one of the best months to visit. It ranks #1 of 12 months for Marigot on SeasonMap's comfort score (91/100).
What is the weather like in Marigot in March?
In March, Marigot averages a daily high of 29.2°C and a low of 23.9°C, with about 22 mm of rain over roughly 8.7 rainy days.
What is the air quality in Marigot in March?
Marigot has a mean US Air Quality Index of about 34 in March.

Within 300 km: Charlotte Amalie's Humpbacks on the north drop around 15 Jan – 15 Apr, and Philipsburg's St. Maarten Heineken Regatta on 5–8 Mar.