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El Llano, Dominican Republic

Full City Profile

2,438 Population 15/sq mi density
1,785 ft Elevation 544 meters
71°F Avg Temperature 21°C
El Llano has a warm climate with an average annual temperature of 71°F (22°C). Winters average 67°F in January while summers reach 73°F in July. The area gets 234 sunny days per year. Annual precipitation totals 56.1 inches. The area receives 0.0 inches of snow annually.

Temperature

67°F Jan (20°C) 73°F Jul (23°C)
Annual Average70.6°F
31% above US avg
January Average67°F (20°C)
July Average73°F (23°C)
Sunny Days234 days/yr

Geography

Elevation1,785 ft (544 m)
Area158.1 sq mi (409.5 km²)
Population Density15/sq mi
Coordinates18.8167°N, 71.6333°W
TimezoneAmerica/Santo_Domingo

Precipitation & Snow

Annual Rainfall 56.1"
48% above US avg
Snowfall 0.0"
Wettest Month (May) 9.29"
Driest Month (Jan) 0.63"

Air Quality

Earthquake History

269 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.0. Most recent: M3.8 on Aug 7, 2025.

Jan 12, 2010 10 km SE of Léogâne, Haiti M7.0 107 km
Sep 22, 2003 2 km SE of Puerto Plata, Dominican Republic M6.4 147 km
Jan 12, 2010 4 km SSW of Grangwav, Haiti M6.0 130 km
Jan 20, 2010 4 km ESE of Tigwav, Haiti M5.9 133 km
Jan 13, 2010 Haiti region M5.8 143 km
Jan 15, 1992 30 km SSW of Sabana Buey, Dominican Republic M5.7 139 km
Jan 12, 2010 Haiti region M5.7 101 km
Jan 13, 2010 5 km SE of Tigwav, Haiti M5.6 134 km
Jul 12, 1994 3 km N of Guananico, Dominican Republic M5.6 128 km
Jan 13, 2010 1 km SSE of Tigwav, Haiti M5.6 137 km
Jan 5, 2012 5 km NNW of Baní, Dominican Republic M5.5 145 km
Jan 13, 2010 4 km SSW of Tigwav, Haiti M5.4 140 km
Jan 8, 1997 63 km S of Marigot, Haiti M5.4 141 km
Aug 19, 1993 11 km SSW of El Cacao, Dominican Republic M5.3 144 km
Jan 12, 2010 Haiti region M5.3 104 km
Jan 13, 2010 12 km S of Tigwav, Haiti M5.2 143 km
Jan 13, 2010 8 km SSW of Grangwav, Haiti M5.2 134 km
Aug 10, 1998 11 km NNW of San José de Ocoa, Dominican Republic M5.2 117 km
Apr 8, 1993 3 km WNW of Santa Cruz de Barahona, Dominican Republic M5.2 85 km
Jan 13, 2010 10 km SSE of Tigwav, Haiti M5.1 138 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Oscar Category 1 277 km
2022 Fiona Category 3 223 km
2020 Isaias Category 1 129 km
2017 Irma Category 5 238 km
2017 Maria Category 3 279 km
2016 Matthew Category 4 281 km
2011 Irene Category 2 202 km
2010 Tomas Category 1 245 km
2008 Ike Category 4 246 km
2008 Gustav Category 1 145 km
2007 Dean Category 4 288 km
2006 Ernesto Category 1 241 km
2004 Jeanne Category 1 277 km
2001 Iris Category 1 221 km
1998 Georges Category 3 26 km
1996 Hortense Category 2 265 km
1988 Gilbert Category 3 227 km
1987 Emily Category 3 25 km
1980 Allen Category 5 231 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

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

Year Location Cause Max Wave Deaths Distance
1842 CAP-HAITIAN Earthquake 5.0 m 5,300 120 km
2010 HAITI & DOMINICAN REPUBLIC Eruption + Earthquake 3.2 m 316,000 103 km
1770 PORT-AU-PRINCE Eruption + Earthquake — 200 79 km
1751 AZUA DE COMPOSTELA Earthquake — — 104 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 67°F (20°C) 0.6 in Coldest, Driest
February 68°F (20°C) 1.0 in
March 70°F (21°C) 2.2 in
April 71°F (22°C) 5.5 in
May 72°F (22°C) 9.3 in Wettest
June 73°F (23°C) 5.5 in
July 73°F (23°C) 4.7 in
August 73°F (23°C) 7.1 in Warmest
September 73°F (23°C) 8.1 in
October 72°F (22°C) 8.0 in
November 70°F (21°C) 3.2 in
December 68°F (20°C) 0.9 in

El Llano has a seasonal temperature swing of 6°F / from 67°F in January to 73°F in August. Total annual precipitation is 56.1 inches, with May being the wettest month (9.3") and January the driest (0.6").

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