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San Marcos, Honduras

Full City Profile

5,346 Population 50/sq mi density
3,136 ft Elevation 956 meters
68°F Avg Temperature 20°C
San Marcos enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 65°F in January while summers reach 69°F in July. The area gets 233 sunny days per year. Annual precipitation totals 56.7 inches. The area receives 0.0 inches of snow annually.

Temperature

65°F Jan (18°C) 69°F Jul (21°C)
Annual Average68.3°F
26% above US avg
January Average65°F (18°C)
July Average69°F (21°C)
Sunny Days233 days/yr

Geography

Elevation3,136 ft (956 m)
Area106.7 sq mi (276.2 km²)
Population Density50/sq mi
Coordinates14.4079°N, 88.9553°W
TimezoneAmerica/Tegucigalpa

Precipitation & Snow

Annual Rainfall 56.7"
49% above US avg
Snowfall 0.0"
Wettest Month (Jun) 10.43"
Driest Month (Feb) 0.63"

Air Quality

Earthquake History

704 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.6. Most recent: M4.2 on Aug 22, 2025.

May 30, 2019 32 km S of La Libertad, El Salvador M6.6 140 km
Feb 13, 2001 5 km S of Cojutepeque, El Salvador M6.6 82 km
Nov 9, 1997 13 km NNE of San Sebastián, El Salvador M6.5 64 km
Jul 21, 2024 6 km E of Jalapa, Guatemala M6.2 108 km
Feb 28, 2001 24 km S of Zacatecoluca, El Salvador M6.1 126 km
Dec 18, 1997 11 km WSW of Sensuntepeque, El Salvador M6.1 67 km
Mar 16, 2001 22 km SW of Puerto El Triunfo, El Salvador M5.9 143 km
Jul 31, 2019 38 km SSW of La Libertad, El Salvador M5.9 148 km
Apr 2, 2018 24 km SW of Puerto El Triunfo, El Salvador M5.9 148 km
Nov 26, 2009 12 km SW of Acajutla, El Salvador M5.9 143 km
Jan 18, 2010 17 km SW of San Francisco Menéndez, El Salvador M5.9 148 km
Feb 7, 2001 32 km SSW of Zacatecoluca, El Salvador M5.8 133 km
Jun 21, 1991 31 km SE of Acajutla, El Salvador M5.8 133 km
Jan 9, 2025 10 km E of Acajutla, El Salvador M5.8 123 km
Mar 29, 2001 46 km SW of Jiquilisco, El Salvador M5.8 147 km
Jan 14, 2001 18 km SSW of Puerto El Triunfo, El Salvador M5.7 149 km
Jun 27, 2012 5 km E of San Francisco Menéndez, El Salvador M5.7 126 km
May 8, 2001 3 km S of San Vicente, El Salvador M5.7 91 km
Jul 8, 2013 27 km SE of La Libertad, El Salvador M5.7 127 km
Jul 29, 2025 6 km SE of Comapa, Guatemala M5.7 106 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

3 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4.

Year Name Category Closest
2020 Nana Category 1 275 km
2005 Adrian Category 1 257 km
2001 Iris Category 4 201 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 2.0 m (7 ft).

Year Location Cause Max Wave Deaths Distance
1902 EL SALVADOR-GUATEMALA Questionable Earthquake 2.0 m 185 117 km
1976 GUATEMALA Earthquake 0.1 m 23,000 103 km
1859 EL SALVADOR Earthquake 120 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: San Diego (59 km).

Name Type Elevation Last Eruption Distance
San Diego Volcanic field 781 m (2,562 ft) Unknown 59 km
Guazapa Stratovolcano 1,438 m (4,718 ft) Unknown 59 km
Ipala Stratovolcano 1,650 m (5,413 ft) Unknown 74 km
Ixtepeque Lava dome(s) 1,292 m (4,239 ft) Unknown 78 km
Apastepeque Field Volcanic field 700 m (2,297 ft) Unknown 79 km
Chiquimula Volcanic Field Pyroclastic cone(s) 1,192 m (3,911 ft) Unknown 79 km
Ilopango Caldera 450 m (1,476 ft) 1880 83 km
Singuil, Cerro Pyroclastic cone(s) 926 m (3,038 ft) Unknown 83 km
San Salvador Stratovolcano 1,893 m (6,211 ft) 1917 83 km
Coatepeque Caldera Caldera 746 m (2,448 ft) Unknown 88 km
Suchitan Stratovolcano(es) 2,042 m (6,699 ft) Unknown 89 km
Chingo Stratovolcano 1,775 m (5,823 ft) Unknown 89 km
San Vicente Stratovolcano 2,182 m (7,159 ft) Unknown 91 km
Santa Ana Stratovolcano 2,381 m (7,812 ft) 2005 95 km
Santiago, Cerro Volcanic field 1,192 m (3,911 ft) Unknown 99 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 65°F (18°C) 0.8 in
February 67°F (19°C) 0.6 in Driest
March 70°F (21°C) 0.6 in
April 72°F (22°C) 1.7 in Warmest
May 72°F (22°C) 6.5 in
June 70°F (21°C) 10.4 in Wettest
July 69°F (21°C) 8.4 in
August 69°F (21°C) 8.6 in
September 69°F (20°C) 10.4 in
October 68°F (20°C) 5.6 in
November 66°F (19°C) 1.8 in
December 64°F (18°C) 1.4 in Coldest

San Marcos has a seasonal temperature swing of 7°F / from 64°F in December to 72°F in April. Total annual precipitation is 56.7 inches, with June being the wettest month (10.4") and February the driest (0.6").

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