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San Juan Chamelco, Guatemala

Full City Profile

13,264 Population 133/sq mi density
4,547 ft Elevation 1,386 meters
63°F Avg Temperature 17°C
San Juan Chamelco enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 59°F in January while summers reach 64°F in July. The area gets 169 sunny days per year. Annual precipitation totals 93.0 inches. The area receives 0.0 inches of snow annually.

Temperature

59°F Jan (15°C) 64°F Jul (18°C)
Annual Average62.9°F
16% above US avg
January Average59°F (15°C)
July Average64°F (18°C)
Sunny Days169 days/yr

Geography

Elevation4,547 ft (1,386 m)
Area99.8 sq mi (258.5 km²)
Population Density133/sq mi
Coordinates15.4243°N, 90.3304°W
TimezoneAmerica/Guatemala

Precipitation & Snow

Annual Rainfall 93.0"
145% above US avg
Snowfall 0.0"
Wettest Month (Jul) 13.43"
Driest Month (Mar) 2.99"

Air Quality

Earthquake History

367 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M4.6 on Aug 19, 2025.

May 17, 2023 8 km SE of Canillá, Guatemala M6.4 62 km
May 3, 2009 5 km S of San Lucas Tolimán, Guatemala M6.3 131 km
Jul 21, 2024 6 km E of Jalapa, Guatemala M6.2 97 km
Sep 18, 1991 4 km SE of Patzún, Guatemala M6.2 112 km
Mar 25, 2013 3 km NW of Fraijanes, Guatemala M6.2 105 km
Mar 17, 2005 10 km NE of San Bartolo, Guatemala M6.1 117 km
Aug 22, 1993 Guatemala M5.8 138 km
Dec 12, 1999 0 km SSW of Sololá, Guatemala M5.8 118 km
May 3, 2004 4 km SSW of Santa María de Jesús, Guatemala M5.7 115 km
Jul 8, 2025 3 km SSW of Amatitlán, Guatemala M5.7 114 km
Jun 18, 2018 12 km SW of Guanagazapa, Guatemala M5.7 150 km
Sep 19, 2011 3 km E of Santa María Ixhuatán, Guatemala M5.6 138 km
Feb 23, 2010 19 km NNE of Barillas, Guatemala M5.6 116 km
Sep 11, 2001 2 km WNW of San Carlos Sija, Guatemala M5.6 141 km
Jul 23, 2007 9 km NE of Santa Lucía Cotzumalguapa, Guatemala M5.5 134 km
May 15, 1997 3 km WNW of Santa Catarina Mita, Guatemala M5.5 123 km
Jan 20, 2015 4 km NNW of San Francisco El Alto, Guatemala M5.5 131 km
Dec 19, 1995 3 km WNW of Tucurú, Guatemala M5.4 23 km
May 18, 2005 1 km SSE of San José La Arada, Guatemala M5.3 113 km
Feb 23, 2010 16 km NE of Barillas, Guatemala M5.3 108 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

5 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Lisa (2022).

Year Name Category Closest
2022 Lisa Category 1 296 km
2020 Nana Category 1 265 km
2016 Earl Category 1 268 km
2010 Richard Category 2 251 km
2001 Iris Category 4 195 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

2 tsunamis recorded within 500 km. Highest wave on record: 4.0 m (13 ft).

Year Location Cause Max Wave Deaths Distance
2005 LAGO DE ATITLAN Meteorological 4.0 m 130 km
1976 GUATEMALA Earthquake 0.1 m 23,000 132 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Chiquimula Volcanic Field (107 km).

Name Type Elevation Last Eruption Distance
Chiquimula Volcanic Field Pyroclastic cone(s) 1,192 m (3,911 ft) Unknown 107 km
Agua Stratovolcano 3,760 m (12,336 ft) Unknown 116 km
Acatenango Stratovolcano(es) 3,976 m (13,045 ft) 1972 118 km
Pacaya Complex 2,569 m (8,428 ft) 2020 120 km
Tahual Stratovolcano 1,716 m (5,630 ft) Unknown 120 km
Fuego Stratovolcano(es) 3,763 m (12,346 ft) 2020 121 km
Cuilapa-Barbarena Volcanic field 1,454 m (4,770 ft) Unknown 122 km
Ipala Stratovolcano 1,650 m (5,413 ft) Unknown 123 km
Suchitan Stratovolcano(es) 2,042 m (6,699 ft) Unknown 128 km
Toliman Stratovolcano(es) 3,158 m (10,361 ft) Unknown 129 km
Flores Volcanic field 1,600 m (5,249 ft) Unknown 129 km
Santiago, Cerro Volcanic field 1,192 m (3,911 ft) Unknown 131 km
Ixtepeque Lava dome(s) 1,292 m (4,239 ft) Unknown 132 km
Tecuamburro Stratovolcano 1,845 m (6,053 ft) -960 141 km
Almolonga Stratovolcano 3,173 m (10,410 ft) 1818 145 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 59°F (15°C) 4.2 in Coldest
February 60°F (16°C) 3.3 in
March 63°F (17°C) 3.0 in Driest
April 65°F (18°C) 3.5 in
May 66°F (19°C) 6.6 in Warmest
June 65°F (18°C) 12.9 in
July 64°F (18°C) 13.4 in Wettest
August 64°F (18°C) 10.8 in
September 64°F (18°C) 12.8 in
October 63°F (17°C) 10.7 in
November 61°F (16°C) 7.1 in
December 60°F (15°C) 4.8 in

San Juan Chamelco has a seasonal temperature swing of 7°F / from 59°F in January to 66°F in May. Total annual precipitation is 93.0 inches, with July being the wettest month (13.4") and March the driest (3.0").

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