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Island Harbour, Anguilla

Full City Profile

988 Population 515/sq mi density
36 ft Elevation 11 meters
80°F Avg Temperature 27°C
Island Harbour 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. The area gets 355 sunny days per year. Annual precipitation totals 32.9 inches. The area receives 0.0 inches of snow annually.

Temperature

77°F Jan (25°C) 82°F Jul (28°C)
Annual Average80.1°F
48% above US avg
January Average77°F (25°C)
July Average82°F (28°C)
Sunny Days355 days/yr

Geography

Elevation36 ft (11 m)
Area1.9 sq mi (5.0 km²)
Population Density515/sq mi
Coordinates18.2560°N, 63.0102°W
TimezoneAmerica/Anguilla

Precipitation & Snow

Annual Rainfall 32.9"
13% below US avg
Snowfall 0.0"
Wettest Month (Nov) 4.90"
Driest Month (Feb) 1.80"

Air Quality

Earthquake History

1,447 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.6. Most recent: M0.0 on Aug 5, 2025.

Mar 2, 2006 147 km NNW of Sandy Ground Village, Anguilla M5.6 147 km
Mar 17, 1997 90 km NNE of The Valley, Anguilla M5.5 86 km
Jan 24, 2021 76 km E of Cruz Bay, U.S. Virgin Islands M5.4 112 km
Nov 18, 1990 26 km NE of Upper Hell's Gate, Bonaire, Saint Eustatius and Saba M5.4 51 km
Dec 8, 1998 95 km NE of Cruz Bay, U.S. Virgin Islands M5.4 126 km
Apr 30, 2013 Leeward Islands M5.3 122 km
Oct 1, 2002 65 km N of The Valley, Anguilla M5.3 62 km
Oct 18, 1990 35 km W of Codrington, Antigua and Barbuda M5.2 112 km
Feb 9, 2018 111 km N of Codrington, Antigua and Barbuda M5.2 117 km
Oct 27, 1990 26 km WNW of Sandy Ground Village, Anguilla M5.2 32 km
Mar 3, 2006 113 km NNW of Sandy Ground Village, Anguilla M5.1 114 km
Jun 17, 2022 26 km NNE of The Valley, Anguilla M5.1 21 km
Apr 19, 2014 69 km ESE of The Valley, Anguilla M5.0 66 km
Jul 4, 2012 13 km ESE of Blowing Point Village, Anguilla M5.0 15 km
Apr 21, 1994 29 km SE of Blowing Point Village, Anguilla M5.0 31 km
Feb 2, 2011 38 km SW of The Bottom, Bonaire, Saint Eustatius and Saba M5.0 112 km
Jan 21, 2011 35 km SW of Oranjestad, Bonaire, Saint Eustatius and Saba M5.0 116 km
Oct 20, 2003 137 km N of The Valley, Anguilla M4.9 134 km
Oct 7, 1990 99 km NE of The Valley, Anguilla M4.9 93 km
Sep 25, 2000 121 km NNE of The Valley, Anguilla M4.9 116 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 5 162 km
2023 Tammy Category 1 54 km
2019 Jerry Category 1 218 km
2019 Dorian Category 1 169 km
2017 Maria Category 5 187 km
2017 Irma Category 5 20 km
2017 Jose Category 4 112 km
2014 Gonzalo Category 3 11 km
2010 Earl Category 4 29 km
2008 Omar Category 4 72 km
2004 Frances Category 4 184 km
2000 Debby Category 1 45 km
1999 Lenny Category 4 17 km
1999 Jose Category 2 44 km
1998 Georges Category 3 114 km
1997 Erika Category 2 142 km
1996 Hortense Category 1 276 km
1996 Bertha Category 1 59 km
1995 Luis Category 4 16 km
1995 Marilyn Category 2 158 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Nearby Volcanoes

5 volcanoes within 200 km. Closest: Saba (73 km).

Name Type Elevation Last Eruption Distance
Saba Stratovolcano 887 m (2,910 ft) 1640 73 km
Quill, The Stratovolcano 601 m (1,972 ft) 250 87 km
Liamuiga Stratovolcano 1,156 m (3,793 ft) 160 101 km
Nevis Peak Stratovolcano 985 m (3,232 ft) Unknown 131 km
Soufriere Hills Stratovolcano 915 m (3,002 ft) 2013 192 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 77°F (25°C) 2.1 in Coldest
February 78°F (25°C) 1.8 in Driest
March 78°F (26°C) 1.8 in
April 79°F (26°C) 2.4 in
May 80°F (27°C) 3.6 in
June 81°F (27°C) 2.3 in
July 82°F (28°C) 2.5 in
August 82°F (28°C) 3.6 in Warmest
September 82°F (28°C) 4.8 in
October 82°F (28°C) 4.4 in
November 80°F (27°C) 4.9 in Wettest
December 79°F (26°C) 3.4 in

Island Harbour has a seasonal temperature swing of 5°F / from 77°F in January to 82°F in August. Total annual precipitation is 37.6 inches, with November being the wettest month (4.9") and February the driest (1.8").

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