Sign In Register

Les Trois-Îlets, Martinique

Full City Profile

5,657 Population 512/sq mi density
62 ft Elevation 19 meters
79°F Avg Temperature 26°C
Les Trois-Îlets has a warm climate with an average annual temperature of 79°F (26°C). Winters average 77°F in January while summers reach 80°F in July. The area gets 198 sunny days per year. Annual precipitation totals 76.1 inches. The area receives 0.0 inches of snow annually.

Temperature

77°F Jan (25°C) 80°F Jul (27°C)
Annual Average78.9°F
46% above US avg
January Average77°F (25°C)
July Average80°F (27°C)
Sunny Days198 days/yr

Geography

Elevation62 ft (19 m)
Area11.0 sq mi (28.6 km²)
Population Density512/sq mi
Coordinates14.5391°N, 61.0335°W
TimezoneAmerica/Martinique

Precipitation & Snow

Annual Rainfall 76.1"
100% above US avg
Snowfall 0.0"
Wettest Month (Nov) 10.28"
Driest Month (Mar) 3.03"

Air Quality

Earthquake History

1,014 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.8. Most recent: M0.0 on Jul 6, 2025.

Jul 12, 1990 Windward Islands M5.8 63 km
Sep 24, 1996 10 km WSW of Soufrière, Dominica M5.8 85 km
Feb 3, 2017 59 km ENE of Sainte-Marie, Martinique M5.8 80 km
Jun 8, 1999 67 km ENE of La Trinité, Martinique M5.8 86 km
Oct 18, 2016 14 km WSW of Pointe Michel, Dominica M5.6 92 km
Feb 6, 2008 66 km ENE of La Trinité, Martinique M5.3 85 km
Dec 29, 1995 97 km ESE of Le Vauclin, Martinique M5.2 118 km
Aug 7, 2011 61 km E of Dennery, Saint Lucia M5.2 106 km
Sep 9, 2011 20 km NNE of Basse-Pointe, Martinique M5.0 56 km
Feb 8, 2005 6 km SSW of Marigot, Dominica M5.0 109 km
Aug 22, 2015 71 km ESE of Le Vauclin, Martinique M4.9 92 km
Mar 25, 2025 14 km NNE of Le Lorrain, Martinique M4.9 46 km
Oct 31, 1990 25 km NE of Le Lorrain, Martinique M4.9 53 km
Jun 14, 2005 4 km WSW of Pointe Michel, Dominica M4.9 88 km
Dec 25, 2009 21 km SSW of Soufrière, Dominica M4.9 72 km
Mar 1, 2004 42 km NE of Sainte-Marie, Martinique M4.9 67 km
Oct 20, 1992 49 km ENE of La Trinité, Martinique M4.9 69 km
Feb 2, 2016 47 km ENE of La Trinité, Martinique M4.9 66 km
Jan 8, 2020 4 km S of Berekua, Dominica M4.8 79 km
Dec 30, 2000 45 km ENE of Sainte-Marie, Martinique M4.8 66 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Beryl Category 4 230 km
2023 Tammy Category 1 89 km
2021 Elsa Category 1 127 km
2017 Maria Category 5 72 km
2014 Gonzalo Category 1 278 km
2010 Tomas Category 2 128 km
2007 Dean Category 3 37 km
2005 Emily Category 2 294 km
2000 Debby Category 1 271 km
1999 Jose Category 2 209 km
1998 Georges Category 4 245 km
1996 Bertha Category 1 291 km
1995 Luis Category 4 300 km
1995 Marilyn Category 1 57 km
1990 Klaus Category 1 285 km
1989 Hugo Category 4 185 km
1980 Allen Category 4 105 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

11 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).

Year Location Cause Max Wave Deaths Distance
1902 MOUNT PELEE Explosion 5.0 m 23 35 km
1902 MOUNT PELEE Astronomical 4.0 m 35 km
1902 MOUNT PELEE Astronomical 3.0 m 1,500 35 km
2004 BASSE-TERRE, LES SAINTES Earthquake 2.0 m 1 146 km
1902 SOUFRIERE VOLCANO Astronomical 1.0 m 1,680 135 km
1902 FORT-DE-FRANCE Astronomical 1.0 m 8 km
1902 MARTINIQUE Astronomical 0.6 m 3 km
2021 SOUFRIERE VOLCANO Astronomical 0.1 m 135 km
1839 MARTINIQUE Earthquake 390 62 km
1823 SAINT PIERRE Earthquake 16 km
1767 MARTINIQUE & BARBADOS Earthquake 16 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

9 volcanoes within 200 km. Closest: Pelee (33 km).

Name Type Elevation Last Eruption Distance
Pelee Stratovolcano 1,394 m (4,573 ft) 1932 33 km
Qualibou Caldera 777 m (2,549 ft) 1766 79 km
Plat Pays, Morne Stratovolcano 940 m (3,084 ft) 1270 86 km
Watt, Morne Stratovolcano(es) 1,224 m (4,016 ft) 1997 90 km
Trois Pitons, Morne Complex 1,387 m (4,551 ft) 920 98 km
Diablotins, Morne Stratovolcano 1,430 m (4,692 ft) Unknown 114 km
Diables, Morne aux Lava dome(s) 861 m (2,825 ft) Unknown 127 km
Soufriere St. Vincent Stratovolcano 1,220 m (4,003 ft) 1979 135 km
Soufriere Guadeloupe Stratovolcano 1,467 m (4,813 ft) 1977 181 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 77°F (25°C) 4.6 in
February 77°F (25°C) 3.7 in Coldest
March 77°F (25°C) 3.0 in Driest
April 79°F (26°C) 3.2 in
May 80°F (27°C) 4.1 in
June 80°F (27°C) 6.1 in
July 80°F (27°C) 7.5 in
August 81°F (27°C) 9.7 in Warmest
September 81°F (27°C) 8.3 in
October 80°F (27°C) 9.4 in
November 79°F (26°C) 10.3 in Wettest
December 78°F (25°C) 6.4 in

Les Trois-Îlets has a seasonal temperature swing of 4°F / from 77°F in February to 81°F in August. Total annual precipitation is 76.1 inches, with November being the wettest month (10.3") and March the driest (3.0").

View full weather details →