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Guastatoya, Guatemala

Full City Profile

24,831 Population 238/sq mi density
1,706 ft Elevation 520 meters
77°F Avg Temperature 25°C
Guastatoya has a warm climate with an average annual temperature of 77°F (25°C). Winters average 74°F in January while summers reach 77°F in July. The area gets 243 sunny days per year. Annual precipitation totals 51.1 inches. The area receives 0.0 inches of snow annually.

Temperature

74°F Jan (23°C) 77°F Jul (25°C)
Annual Average76.7°F
42% above US avg
January Average74°F (23°C)
July Average77°F (25°C)
Sunny Days243 days/yr

Geography

Elevation1,706 ft (520 m)
Area104.2 sq mi (269.8 km²)
Population Density238/sq mi
Coordinates14.8544°N, 90.0699°W
TimezoneAmerica/Guatemala

Precipitation & Snow

Annual Rainfall 51.1"
35% above US avg
Snowfall 0.0"
Wettest Month (Sep) 10.28"
Driest Month (Jan) 0.47"

Air Quality

Earthquake History

714 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.4. Most recent: M4.2 on Aug 22, 2025.

May 17, 2023 8 km SE of Canillá, Guatemala M6.4 84 km
May 10, 1998 28 km S of Iztapa, Guatemala M6.3 150 km
Jun 6, 1999 6 km ESE of Puerto San José, Guatemala M6.3 130 km
May 3, 2009 5 km S of San Lucas Tolimán, Guatemala M6.3 120 km
Sep 18, 1991 4 km SE of Patzún, Guatemala M6.2 101 km
Mar 25, 2013 3 km NW of Fraijanes, Guatemala M6.2 59 km
Jul 21, 2024 6 km E of Jalapa, Guatemala M6.2 28 km
Mar 17, 2005 10 km NE of San Bartolo, Guatemala M6.1 145 km
Jan 27, 2024 15 km W of Taxisco, Guatemala M6.1 106 km
Dec 22, 1997 28 km SSW of Pasaco, Guatemala M6.1 127 km
Dec 4, 1997 33 km S of Iztapa, Guatemala M6.0 149 km
Aug 25, 2003 5 km SSW of La Gomera, Guatemala M6.0 141 km
Sep 12, 1993 27 km S of Taxisco, Guatemala M6.0 121 km
Jan 18, 2010 17 km SW of San Francisco Menéndez, El Salvador M5.9 125 km
Jan 23, 2001 13 km NW of Puerto San José, Guatemala M5.9 130 km
Dec 12, 1999 0 km SSW of Sololá, Guatemala M5.8 120 km
Jun 8, 2007 11 km SSE of Puerto San José, Guatemala M5.8 136 km
Aug 22, 1993 Guatemala M5.8 97 km
Jan 9, 2025 10 km E of Acajutla, El Salvador M5.8 144 km
Jun 18, 2018 12 km SW of Guanagazapa, Guatemala M5.7 106 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

4 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Nana (2020).

Year Name Category Closest
2020 Nana Category 1 288 km
2010 Richard Category 2 298 km
2005 Adrian Category 1 263 km
2001 Iris Category 4 210 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

3 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 128 km
1976 GUATEMALA Earthquake 0.1 m 23,000 116 km
1859 EL SALVADOR Earthquake 132 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Tahual (51 km).

Name Type Elevation Last Eruption Distance
Tahual Stratovolcano 1,716 m (5,630 ft) Unknown 51 km
Chiquimula Volcanic Field Pyroclastic cone(s) 1,192 m (3,911 ft) Unknown 56 km
Ipala Stratovolcano 1,650 m (5,413 ft) Unknown 58 km
Suchitan Stratovolcano(es) 2,042 m (6,699 ft) Unknown 59 km
Flores Volcanic field 1,600 m (5,249 ft) Unknown 61 km
Santiago, Cerro Volcanic field 1,192 m (3,911 ft) Unknown 62 km
Ixtepeque Lava dome(s) 1,292 m (4,239 ft) Unknown 64 km
Cuilapa-Barbarena Volcanic field 1,454 m (4,770 ft) Unknown 68 km
Pacaya Complex 2,569 m (8,428 ft) 2020 78 km
Agua Stratovolcano 3,760 m (12,336 ft) Unknown 84 km
Tecuamburro Stratovolcano 1,845 m (6,053 ft) -960 86 km
Chingo Stratovolcano 1,775 m (5,823 ft) Unknown 90 km
San Diego Volcanic field 781 m (2,562 ft) Unknown 91 km
Moyuta Stratovolcano 1,662 m (5,453 ft) Unknown 92 km
Acatenango Stratovolcano(es) 3,976 m (13,045 ft) 1972 95 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 74°F (23°C) 0.5 in Coldest, Driest
February 75°F (24°C) 0.6 in
March 78°F (25°C) 0.5 in
April 80°F (27°C) 2.0 in Warmest
May 79°F (26°C) 4.2 in
June 78°F (26°C) 10.0 in
July 77°F (25°C) 7.6 in
August 78°F (25°C) 7.6 in
September 77°F (25°C) 10.3 in Wettest
October 76°F (24°C) 5.2 in
November 75°F (24°C) 2.0 in
December 74°F (23°C) 0.7 in

Guastatoya has a seasonal temperature swing of 6°F / from 74°F in January to 80°F in April. Total annual precipitation is 51.2 inches, with September being the wettest month (10.3") and January the driest (0.5").

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