Marigot climate

Saint Martin · 18.07°N, 63.08°W · elevation 9 m · population 5,700

Warmest month
September
high 29 °C84 °F
Coldest month
February
low 25 °C77 °F
Wettest month
October
108 mm4.2 in
Best time to visit
November–August
by our comfort score
Annual precipitation
614 mm24 in
February driest
Year average
27 °C81 °F
hot semi-arid (BSh)

Marigot (Saint Martin) has a hot semi-arid climate (Köppen BSh). The average temperature over the year is 27 °C81 °F, and about 614 mm24 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
20°25°30°70°80°JFMAMJJASOND29°84°25°77°January: high 26 °C / 79 °F, low 25 °C / 78 °FFebruary: high 26 °C / 79 °F, low 25 °C / 77 °FMarch: high 26 °C / 79 °F, low 25 °C / 77 °FApril: high 27 °C / 80 °F, low 26 °C / 78 °FMay: high 27 °C / 81 °F, low 27 °C / 80 °FJune: high 28 °C / 83 °F, low 27 °C / 81 °FJuly: high 28 °C / 83 °F, low 28 °C / 82 °FAugust: high 29 °C / 84 °F, low 28 °C / 82 °FSeptember: high 29 °C / 84 °F, low 28 °C / 82 °FOctober: high 29 °C / 84 °F, low 28 °C / 82 °FNovember: high 28 °C / 82 °F, low 27 °C / 81 °FDecember: high 27 °C / 81 °F, low 26 °C / 79 °F

Precipitation by month

Precipitation per month (mminches)
025507510012501234JJanuary: 20 mm / 0.8 inFFebruary: 12 mm / 0.5 inMMarch: 16 mm / 0.6 inAApril: 26 mm / 1.0 inMMay: 63 mm / 2.5 inJJune: 42 mm / 1.7 inJJuly: 54 mm / 2.1 inAAugust: 66 mm / 2.6 inSSeptember: 90 mm / 3.6 inOOctober: 108 mm / 4.2 inNNovember: 78 mm / 3.1 inDDecember: 40 mm / 1.6 in1084.2

Marigot climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan267925782678200.8
Feb267925772678120.5
Mar267925772678160.6
Apr278026782679261.0
May278127802781632.5
Jun288327812882421.7
Jul288328822883542.1
Aug298428822883662.6
Sep298428822883903.6
Oct2984288228831084.2
Nov288227812781783.1
Dec278126792780401.6
Year29842577278161424

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan76%38%4.811:09
Feb75%36%5.611:32
Mar75%39%6.311:00
Apr76%42%6.612:32
May79%57%6.412:58
Jun79%56%6.413:12
Jul79%48%6.413:07
Aug79%46%6.412:44
Sep79%52%6.012:13
Oct78%50%5.311:42
Nov78%47%4.611:15
Dec77%41%4.411:03

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Marigot is like

The warmest month is September, with an average high of 29 °C84 °F and a low of 28 °C82 °F. The coldest is February, when highs average 26 °C79 °F and lows 25 °C77 °F. Temperatures barely change through the year: the warmest and the coolest month differ by only 2.9 °C5.3 °F.

Annual precipitation is moderate at about 614 mm24 in. The wettest three-month stretch is September–November, which brings 45% of the annual total. Months with less than 20 mm0.8 in on average: February and March. The wettest month is October (108 mm4.2 in), the driest is February (12 mm0.5 in).

Relative humidity ranges from 75% in March to 79% in May. The clearest skies (lowest average cloud amount, 36%) are typical of February. Average wind speed near the ground ranges from 17 km/h (11 mph) in September to 23 km/h (14 mph) in July. Daylight lasts from about 11.1 hours in December to 13.2 hours in June.

Best time to visit Marigot

Based on these averages, the most comfortable months for sightseeing and outdoor activities are November–August: average highs of 26 °C79 °F to 29 °C84 °F with 12 mm0.5 in to 78 mm3.1 in of precipitation per month.

The most challenging month is October, which is humid (78% relative humidity).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Marigot

  • Wetter months (May, July–November) — highs 2781 to 29 °C84 °F, lows 2780 to 28 °C82 °F, about 76 mm3.0 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.
  • Drier months (December–April, June) — highs 2679 to 28 °C83 °F, lows 2577 to 27 °C81 °F, about 26 mm1.0 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.

How Marigot compares

Compared with Gustavia, about 31 km to the southeast, Marigot has practically the same average temperature and receives a similar amount of precipitation.

Places in other countries with the most similar temperature and rainfall pattern: Gustavia (Saint Barthelemy, BSh), Road Town (British Virgin Islands, BSh) and Basseterre (Saint Kitts and Nevis, Aw).

The same NASA POWER grid cell also contains The Valley (pop. 2,035) and Philipsburg (pop. 1,400). Their long-term averages in this dataset are essentially the same as for Marigot, so they do not have separate pages.

Nearby places

  • Gustavia 31 km · 27 °C81 °F · 614 mm24 in
  • Basseterre 94 km · 27 °C81 °F · 792 mm31 in
  • Road Town 167 km · 27 °C81 °F · 646 mm25 in
  • Saint Johns 168 km · 27 °C81 °F · 1,108 mm44 in
  • Plymouth 177 km · 27 °C80 °F · 1,003 mm39 in
  • Charlotte Amalie 198 km · 27 °C81 °F · 1,002 mm39 in
  • Basse-Terre 271 km · 27 °C81 °F · 1,171 mm46 in
  • Carolina 306 km · 27 °C81 °F · 1,207 mm48 in

All places in Saint Martin

Frequently asked questions

What is the warmest month in Marigot?

September is the warmest month in Marigot, with an average high of 29 °C (84 °F) and an average low of 28 °C (82 °F).

What is the coldest month in Marigot?

February is the coldest month, with an average high of 26 °C (79 °F) and an average low of 25 °C (77 °F).

When does it rain the most in Marigot?

October is the wettest month with about 108 mm (4.2 in) of precipitation; February is the driest with about 12 mm (0.5 in).

What is the best time to visit Marigot?

Judging by long-term averages, the most comfortable months are November–August.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method