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Monte Llano, Dominican Republic

Full City Profile

19,029 Population 479/sq mi density
39 ft Elevation 12 meters
78°F Avg Temperature 25°C
Monte Llano has a warm climate with an average annual temperature of 78°F (26°C). Winters average 74°F in January while summers reach 81°F in July. The area gets 219 sunny days per year. Annual precipitation totals 64.6 inches. The area receives 0.0 inches of snow annually.

Temperature

74°F Jan (23°C) 81°F Jul (27°C)
Annual Average77.8°F
44% above US avg
January Average74°F (23°C)
July Average81°F (27°C)
Sunny Days219 days/yr

Geography

Elevation39 ft (12 m)
Area39.8 sq mi (103.0 km²)
Population Density479/sq mi
Coordinates19.7346°N, 70.5992°W
TimezoneAmerica/Santo_Domingo

Precipitation & Snow

Annual Rainfall 64.6"
70% above US avg
Snowfall 0.0"
Wettest Month (Nov) 9.65"
Driest Month (Jun) 2.76"

Air Quality

Earthquake History

291 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M3.8 on Aug 7, 2025.

Sep 22, 2003 2 km SE of Puerto Plata, Dominican Republic M6.4 9 km
Mar 26, 1991 10 km ESE of Cabarete, Dominican Republic M5.8 30 km
Jul 12, 1994 3 km N of Guananico, Dominican Republic M5.6 34 km
Sep 22, 2003 17 km N of Sosúa, Dominican Republic M5.6 22 km
Aug 19, 1993 11 km SSW of El Cacao, Dominican Republic M5.3 148 km
Aug 10, 1998 11 km NNW of San José de Ocoa, Dominican Republic M5.2 121 km
Jan 23, 2012 11 km S of Río San Juan, Dominican Republic M5.1 59 km
Apr 24, 1996 4 km N of Piedra Blanca, Dominican Republic M5.1 99 km
Jan 18, 1995 5 km NNW of Piedra Blanca, Dominican Republic M5.0 98 km
Jun 8, 2007 1 km S of Piedra Blanca, Dominican Republic M5.0 105 km
Oct 28, 2003 2 km SW of Puerto Plata, Dominican Republic M4.9 12 km
Jul 15, 2013 7 km E of San Francisco de Macorís, Dominican Republic M4.9 66 km
Oct 29, 2017 8 km SSE of San José de Ocoa, Dominican Republic M4.9 141 km
Jun 27, 2002 14 km NNW of Villa Vásquez, Dominican Republic M4.8 96 km
Sep 4, 2009 14 km NNE of Villa Vásquez, Dominican Republic M4.8 86 km
Mar 26, 1991 10 km NNE of Cabarete, Dominican Republic M4.8 28 km
Oct 16, 2003 3 km S of Puerto Plata, Dominican Republic M4.8 10 km
May 18, 2023 Dominican Republic region M4.8 21 km
Sep 22, 2003 5 km E of Guananico, Dominican Republic M4.8 29 km
Sep 22, 2003 Dominican Republic region M4.8 9 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Oscar Category 1 185 km
2022 Fiona Category 3 74 km
2020 Isaias Category 1 66 km
2017 Irma Category 5 109 km
2017 Maria Category 3 134 km
2011 Irene Category 3 74 km
2008 Ike Category 4 158 km
2008 Gustav Category 1 294 km
2008 Hanna Category 1 287 km
2004 Frances Category 4 224 km
2004 Jeanne Category 1 197 km
2000 Debby Category 1 263 km
1998 Georges Category 3 106 km
1998 Bonnie Category 1 286 km
1996 Hortense Category 3 119 km
1996 Bertha Category 3 223 km
1987 Emily Category 3 125 km
1985 Kate Category 1 195 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

2 tsunamis recorded within 500 km. Highest wave on record: 0.6 m (2 ft).

Year Location Cause Max Wave Deaths Distance
1946 NORTHEASTERN COAST Earthquake 0.6 m 75 118 km
1751 AZUA DE COMPOSTELA Earthquake 138 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 74°F (23°C) 6.5 in Coldest
February 74°F (24°C) 5.0 in
March 76°F (24°C) 4.6 in
April 77°F (25°C) 5.8 in
May 79°F (26°C) 5.6 in
June 80°F (27°C) 2.8 in Driest
July 81°F (27°C) 3.0 in
August 81°F (27°C) 3.4 in Warmest
September 81°F (27°C) 3.5 in
October 80°F (27°C) 5.2 in
November 77°F (25°C) 9.7 in Wettest
December 75°F (24°C) 9.6 in

Monte Llano has a seasonal temperature swing of 7°F / from 74°F in January to 81°F in August. Total annual precipitation is 64.6 inches, with November being the wettest month (9.7") and June the driest (2.8").

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