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Grand-Case, Saint Martin

Saint Martin

Grand-Case is a small city in Saint Martin with a population of 6,333. Elevation: 20 ft (6 m). Average temperature: 80°F (27°C).

Data updated June 2026

6,333 Population 149/sq mi density
20 ft Elevation 6 meters
80°F Avg Temperature 27°C
40.2 in Annual Rain
America / Marigot Timezone

Discover Grand-Case, Saint Martin

Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
Use the tabs and dropdown menus below to navigate every data point we track for this city.

Full City Profile

People

Population6,333
Density149/mi²

Climate

Avg Temp80°F (27°C)
Rain40.2 in/yr
Sunny Days263/yr
Elevation20 ft (6 m)
Population6,333
Population Density149 / sq mi
Elevation20 ft (6 m)
Coordinates18.1048°, -63.0536°
TimezoneAmerica/Marigot
Country🇲🇫 Saint Martin
Average Temperature80°F (27°C)
January Average77°F (25°C)
July Average82°F (28°C)
Annual Precipitation40.2 inches (1,020 mm)
Annual Snowfall0.0 inches (0 cm)

About Grand-Case

Grand-Case is a small city in Saint Martin with a population of 6,333. The city sits at an elevation of 20 feet (6 meters) above sea level. The average annual temperature is 80°F (27°C). Temperatures range from 77°F in January to 82°F in July. Annual precipitation averages 40.2 inches. The timezone is America/Marigot.

Climate in Grand-Case

Grand-Case has an average annual temperature of 27.5°C (82°F). The hottest month is Aug (29°C), the coldest is Jan (25.8°C). Average annual precipitation is 1136 mm.

Month Avg °C / °F Min / Max °C Rain (mm)
Jan 25.8°C / 78°F 23.2° / 28.5° 69.4
Feb 25.8°C / 78°F 23° / 28.5° 53.3
Mar 26.2°C / 79°F 23.4° / 28.9° 47.8
Apr 26.9°C / 80°F 24.2° / 29.6° 60.8
May 27.8°C / 82°F 25.2° / 30.4° 95.1
Jun 28.6°C / 83°F 26° / 31.2° 61.2
Jul 28.7°C / 84°F 26.1° / 31.3° 97.8
Aug 29°C / 84°F 26.4° / 31.6° 108.8
Sep 29°C / 84°F 26.4° / 31.6° 112.9
Oct 28.4°C / 83°F 25.8° / 31.1° 163.2
Nov 27.4°C / 81°F 24.9° / 30° 163.5
Dec 26.6°C / 80°F 24° / 29.2° 102.6
Grand-Case has a warm climate with an average annual temperature of 80°F (27°C). Winters average 77°F in January while summers reach 82°F in July / relatively mild seasonal variation. The area gets 263 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 40.2 inches. The city sits at an elevation of 20 feet, near sea level.

Temperature

77°F Jan (25°C) 82°F Jul (28°C)
Annual Average79.7°F
48% above Saint Martin avg
January Average77°F (25°C)
July Average82°F (28°C)
Sunny Days263 days/yr

Geography

Elevation20 ft (6 m)
Area42.5 sq mi (110.2 km²)
Population Density149/sq mi
Coordinates18.1048°N, 63.0536°W
TimezoneAmerica/Marigot

Precipitation & Snow

Annual Rainfall 40.2"
6% above Saint Martin avg
Snowfall 0.0"
Wettest Month (Nov) 5.31"
Driest Month (Mar) 1.81"

Air Quality

Earthquake History

1,277 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.5. Most recent: M0.0 on Aug 5, 2025.

Mar 17, 1997 90 km NNE of The Valley, Anguilla M5.5 103 km
Nov 18, 1990 26 km NE of Upper Hell's Gate, Bonaire, Saint Eustatius and Saba M5.4 34 km
Dec 8, 1998 95 km NE of Cruz Bay, U.S. Virgin Islands M5.4 131 km
Jan 24, 2021 76 km E of Cruz Bay, U.S. Virgin Islands M5.4 109 km
Oct 1, 2002 65 km N of The Valley, Anguilla M5.3 79 km
Apr 30, 2013 Leeward Islands M5.3 115 km
Oct 27, 1990 26 km WNW of Sandy Ground Village, Anguilla M5.2 36 km
Oct 18, 1990 35 km W of Codrington, Antigua and Barbuda M5.2 107 km
Feb 9, 2018 111 km N of Codrington, Antigua and Barbuda M5.2 128 km
Jun 17, 2022 26 km NNE of The Valley, Anguilla M5.1 39 km
Mar 3, 2006 113 km NNW of Sandy Ground Village, Anguilla M5.1 125 km
Apr 19, 2014 69 km ESE of The Valley, Anguilla M5.0 65 km
Apr 21, 1994 29 km SE of Blowing Point Village, Anguilla M5.0 21 km
Feb 2, 2011 38 km SW of The Bottom, Bonaire, Saint Eustatius and Saba M5.0 95 km
Jul 4, 2012 13 km ESE of Blowing Point Village, Anguilla M5.0 8 km
Jan 21, 2011 35 km SW of Oranjestad, Bonaire, Saint Eustatius and Saba M5.0 98 km
Oct 7, 1990 99 km NE of The Valley, Anguilla M4.9 110 km
Aug 31, 2019 127 km NE of Cruz Bay, U.S. Virgin Islands M4.9 150 km
Sep 25, 2000 121 km NNE of The Valley, Anguilla M4.9 133 km
Jul 17, 2010 74 km ENE of The Valley, Anguilla M4.9 79 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

20 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5.

Year Name Category Closest
2025 Erin Category 5 179 km
2023 Tammy Category 1 62 km
2019 Jerry Category 1 230 km
2019 Dorian Category 1 160 km
2017 Maria Category 5 171 km
2017 Irma Category 5 5 km
2017 Jose Category 4 127 km
2014 Gonzalo Category 3 6 km
2010 Earl Category 4 44 km
2008 Omar Category 4 89 km
2004 Frances Category 4 201 km
2000 Debby Category 1 35 km
1999 Lenny Category 4 5 km
1999 Jose Category 2 28 km
1998 Georges Category 3 97 km
1997 Erika Category 2 158 km
1996 Hortense Category 1 259 km
1996 Bertha Category 1 49 km
1995 Luis Category 4 33 km
1995 Marilyn Category 2 143 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 0.1 m (0 ft).

Year Location Cause Max Wave Deaths Distance
1985 GUADELOUPE Earthquake 0.1 m 137 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

5 volcanoes within 200 km. Closest: Saba (56 km).

Name Type Elevation Last Eruption Distance
Saba Stratovolcano 887 m (2,910 ft) 1640 56 km
Quill, The Stratovolcano 601 m (1,972 ft) 250 70 km
Liamuiga Stratovolcano 1,156 m (3,793 ft) 160 86 km
Nevis Peak Stratovolcano 985 m (3,232 ft) Unknown 117 km
Soufriere Hills Stratovolcano 915 m (3,002 ft) 2013 180 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 77°F (25°C) 2.5 in Coldest
February 77°F (25°C) 2.0 in
March 78°F (25°C) 1.8 in Driest
April 79°F (26°C) 2.4 in
May 80°F (27°C) 3.7 in
June 81°F (27°C) 2.5 in
July 82°F (28°C) 2.7 in
August 82°F (28°C) 3.9 in Warmest
September 82°F (28°C) 5.1 in
October 81°F (27°C) 4.6 in
November 80°F (26°C) 5.3 in Wettest
December 78°F (26°C) 3.7 in

Grand-Case has a seasonal temperature swing of 5°F / from 77°F in January to 82°F in August. Total annual precipitation is 40.2 inches, with November being the wettest month (5.3") and March the driest (1.8").

View full weather details →

Schools in Grand-Case

5 public schools (NCES 2022-23 data).

School Level Enrollment Teachers Student/Teacher
Collège Soualiga
École Émile Larmonie
Cité scolaire Robert Weinum
École primaire Alphonse de Lamartine
Collège René Descartes
View full schools details →

Radio Stations near Grand-Case

15 stations within ~55 km.

Station Genre Quality
Klass FM 92.9 (AI) MP3 48 kbps
X103.9 (US) AAC+ 64 kbps
Q104.3 (US) classic rock, new york's classic rock AAC
Q106.1 (US) pop, top 40 AAC+ 48 kbps
KOOL 102.7 FM (US) oldies MP3
X-Radio 91.3 (US) international MP3 192 kbps
X-Radio (US) international MP3 192 kbps
Kool 106.9 (US) MP3 128 kbps
Q 101.9 (US) adult contemporary AAC
Q 94.1 (US) country AAC+ 64 kbps
Q107.3 (US) pop, top 40 AAC+ 32 kbps
Q106.5 (US) urban adult contemporary AAC+ 48 kbps
Q107.5 (US) pop, top 40 AAC+ 56 kbps
Q104.3 AAC
Q93.3 (US) urban contemporary AAC

Museums in Grand-Case

NameTypeAddressPhoneAnnual Revenue
Amuseum Naturalis - Musée et centre d'interprétation
Heritage Collection Museum
Musée du Patrimoine Le Brigantin
Musée Wall House
Sint Maarten Museum
Yoda Guy Movie Exhibit

Libraries in Grand-Case

NameAddressStaffAnnual VisitsCirculationCollectionPrograms
Biblithèque de Lorient0.0
Biblothèque Territoriale0.0
Médiathèque0.0
Philipsburg Jubilee Library0.0

Farmers Markets in Grand-Case

NameAddressSeasonHoursOrganicWebsite
Fish Market
Marigot Market
Philipsburg Market Place
WSC GROUP

Hotels in Grand-Case

13 hotels within city radius — OpenStreetMap data

Anse Marcel Beach Resort
Bleu Marine Resort
Grand Case Beach Club
Grand Case Beach Motel
Hévéa Hôtel
L'Esplanade
L'Esplanade
Le Petit Hotel
Le Shambala
Le Temps des Cerises
Les Alizes
Love Beach Hotel
Secrets St Martin Hotels & Resorts

Restaurants in Grand-Case

62 restaurants within city radius — OpenStreetMap data

A L'Ardoise
Aglio-Olio
Anse Marcel Beach Restaurant
Au Coin des Amis
Bacchus
Bistrot Caraïbes
Blue Martini
Busco
Calmos Cafe
Calypso
Camranh Bay
Captain Frenchy
Chez Karim
Chez Maggy
Cool Heure
Cynthia's
Dee's Bar and Grill
El Cafetico
Evolution
Food Concept
G'S Snack
Il Nettuno
Karibuni
L'Auberge Gourmande
L'effet Mer
L'Escapade
L'Estaminet
L'Étage
L'ILE
L'Ovalie
La Casita Bar & Restaurant
La Cave de Charly
La Villa Restaurant
Le Calypso
Le Cottage
Le Pressoir
Le Soleil
Le Taïtu
Le Temps des Cerises
Le Ti Coin Creole
Les 13 Travaux d'Hercule
Lulu's Corner
Mamma Mia
Max's Place
Océan 82
Oyster Café
Piazza Pascal
Rainbow Restaurant
Scooby's
Sebastiano
Sky's the Limit
Sol é Luna
Spiga Restaurant
Stachey's
Sunset Café
T Hope Gourmet
Ti Bouchon
Tropic's Beach Bar Sxm
Tropical Groove Café
Villa Pizza
Villa Royale
Yellow Beach Restaurant

Cafes in Grand-Case

5 cafes within city radius — OpenStreetMap data

Airport Café
Bon
Carroserie
Möka
Sesame Kafe

Dentists in Grand-Case

2 dentists within city radius — OpenStreetMap data

MF #3906987995
MF #3906988002

Veterinaries in Grand-Case

1 veterinaries within city radius — OpenStreetMap data

Clinique Vétérinaire

Gas Stations in Grand-Case

1 gas stations within city radius — OpenStreetMap data

Delta Petroleum

Banks in Grand-Case

3 banks within city radius — OpenStreetMap data

Banque des Antilles Françaises
Banque Populaire
Crédit Mutuel

Shopping Malls in Grand-Case

1 shopping malls within city radius — OpenStreetMap data

Centre Commercial Aventura

Breweries in Grand-Case

NameTypeAddressPhoneWebsite
SXM Beer

Stadiums & Teams in Grand-Case

TeamLeagueDivision

Airports Near Grand-Case

6 airports within the area.

AirportIATAType
Princess Juliana International AirportSXMLarge Airport
Clayton J. Lloyd International AirportAXAMedium Airport
F. D. Roosevelt AirportEUXMedium Airport
Grand Case-l'Espérance AirportSFGMedium Airport
Juancho E. Yrausquin AirportSABMedium Airport
St. Jean AirportSBHMedium Airport

Post Offices in Grand-Case

1 post offices.

Post OfficeAddress
Shooting range

Churches & Religious Organizations in Grand-Case

3 religious organizations (IRS tax-exempt data).

NameAddress
Église méthodiste
Grand Case Men's Fellowship Hall
Mary Star of the Sea Grand Case Catholic Church

Quick Facts

Timezone
America/Marigot

🇲🇫 About Saint Martin

Capital Marigot
Population 37,264
Area 53 km²
GDP (USD) $649,206,263
GDP per capita $21,668
HDI 0.800
Life expectancy 80.2 years
Urban population 100.0%
Currency EUR (Euro)
Languages French
Calling code +590
TLD .fr
Driving side right

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Frequently Asked Questions About Grand-Case

What is the population of Grand-Case?

Grand-Case has a population of 6,333 residents and is located in Saint Martin. The population density is 149 people per square mile, spread across 42.5 square miles.

What is the weather like in Grand-Case?

Grand-Case has a warm climate with an average annual temperature of 80°F (27°C). Winter temperatures average 77°F in January, while summers reach an average of 82°F in July. The area receives 263 sunny days per year, well above the national average of 205. Annual rainfall totals 40.2 inches.

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