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Chalcomulco, Mexico

Full City Profile

796 Population 5/sq mi density
190 ft Elevation 58 meters
78°F Avg Temperature 26°C
Chalcomulco has a warm climate with an average annual temperature of 78°F (26°C). Winters average 73°F in January while summers reach 80°F in July. The area gets 328 sunny days per year. Annual precipitation totals 48.9 inches. The area receives 0.0 inches of snow annually.

Temperature

73°F Jan (23°C) 80°F Jul (26°C)
Annual Average78.4°F
45% above US avg
January Average73°F (23°C)
July Average80°F (26°C)
Sunny Days328 days/yr

Geography

Elevation190 ft (58 m)
Area172.2 sq mi (445.9 km²)
Population Density5/sq mi
Coordinates18.0181°N, 94.7823°W
TimezoneAmerica/Mexico_City

Precipitation & Snow

Annual Rainfall 48.9"
29% above US avg
Snowfall 0.0"
Wettest Month (Sep) 13.66"
Driest Month (Apr) 0.98"

Air Quality

Earthquake History

1,155 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.6. Most recent: M4.0 on Aug 20, 2025.

Apr 7, 2011 7 km SW of Helio García Alfaro, Mexico M6.6 102 km
Jul 29, 2014 2 km SE of Santa Teresa, Mexico M6.3 100 km
Aug 7, 2004 17 km WNW of Palomares, Mexico M5.9 102 km
Feb 25, 2011 3 km NNE of Aguilera, Mexico M5.9 31 km
Jan 30, 2002 5 km SSW of Tuxtilla, Mexico M5.9 121 km
May 21, 2014 2 km SSW of Palomares, Mexico M5.8 104 km
Jul 25, 1991 3 km WNW of Aguilera, Mexico M5.7 36 km
May 20, 2017 21 km SE of La Horqueta (Poblado Doce), Mexico M5.7 130 km
Oct 29, 2009 27 km NE of Paso Nacional, Mexico M5.7 127 km
Mar 3, 2022 Veracruz, Mexico M5.7 69 km
Apr 28, 2015 4 km NNE of Paso Real de Sarabia, Mexico M5.5 105 km
Mar 6, 2022 3 km S of Zacatal, Mexico M5.5 131 km
Jun 28, 2015 11 km NE of La Blanca, Mexico M5.4 149 km
Jan 30, 2019 37 km NE of La Horqueta (Poblado Doce), Mexico M5.4 107 km
Apr 20, 2004 8 km S of Vicente Guerrero, Mexico M5.4 67 km
Jun 11, 2002 19 km N of Niños Héroes, Mexico M5.3 53 km
Dec 19, 2001 34 km WNW of Raudales Malpaso, Mexico M5.3 121 km
May 25, 2017 21 km SSE of La Horqueta (Poblado Doce), Mexico M5.3 129 km
Apr 25, 1998 27 km SSW of Las Choapas, Mexico M5.2 74 km
Sep 15, 2016 4 km NW of Cuauhtémoc, Mexico M5.2 100 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

9 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Agatha (2022).

Year Name Category Closest
2022 Agatha Category 2 292 km
2021 Grace Category 3 287 km
2017 Franklin Category 1 246 km
2013 Barbara Category 1 223 km
2010 Karl Category 3 187 km
2007 Dean Category 2 246 km
2005 Stan Category 1 66 km
1997 Rick Category 1 269 km
1990 Diana Category 1 298 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Nearby Volcanoes

2 volcanoes within 200 km. Closest: San Martin (76 km).

Name Type Elevation Last Eruption Distance
San Martin Shield 1,650 m (5,413 ft) 1796 76 km
Chichon, El Lava dome(s) 1,150 m (3,773 ft) 1982 180 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 73°F (23°C) 2.4 in
February 73°F (23°C) 1.5 in
March 77°F (25°C) 1.1 in
April 82°F (28°C) 1.0 in Driest
May 84°F (29°C) 2.5 in Warmest
June 83°F (28°C) 9.4 in
July 80°F (26°C) 11.9 in
August 82°F (28°C) 12.4 in
September 81°F (27°C) 13.7 in Wettest
October 78°F (26°C) 9.7 in
November 77°F (25°C) 5.6 in
December 73°F (23°C) 3.9 in Coldest

Chalcomulco has a seasonal temperature swing of 12°F / from 73°F in December to 84°F in May. Total annual precipitation is 75.0 inches, with September being the wettest month (13.7") and April the driest (1.0").

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