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Grandeza del Río Blanco, Mexico

Full City Profile

893 Population 2/sq mi density
2,349 ft Elevation 716 meters
68°F Avg Temperature 20°C
Grandeza del Río Blanco enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 64°F in January while summers reach 68°F in July. The area gets 352 sunny days per year. Annual precipitation totals 69.2 inches. The area receives 0.0 inches of snow annually.

Temperature

64°F Jan (18°C) 68°F Jul (20°C)
Annual Average67.5°F
25% above US avg
January Average64°F (18°C)
July Average68°F (20°C)
Sunny Days352 days/yr

Geography

Elevation2,349 ft (716 m)
Area589.8 sq mi (1,527.7 km²)
Population Density2/sq mi
Coordinates16.3842°N, 92.5010°W
TimezoneAmerica/Mexico_City

Precipitation & Snow

Annual Rainfall 69.2"
82% above US avg
Snowfall 0.0"
Wettest Month (Sep) 11.26"
Driest Month (Feb) 0.20"

Air Quality

Earthquake History

613 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.2. Most recent: M4.2 on Aug 27, 2025.

Oct 21, 1995 13 km NW of Ocozocoautla de Espinosa, Mexico M7.2 115 km
Mar 14, 1994 6 km ENE of Rizo de Oro, Mexico M6.9 44 km
Dec 31, 1996 4 km SW of El Ramal (Porvenir), Mexico M6.4 80 km
Jan 16, 2002 2 km SW of Las Brisas, Mexico M6.4 119 km
Nov 28, 2001 2 km ESE of El Carmen, Mexico M6.4 111 km
Jun 7, 1998 2 km NNE of Cabeza de Toro, Mexico M6.3 144 km
Jan 19, 2001 6 km NNE of Hidalgo, Mexico M6.0 112 km
Aug 9, 2023 7 km NNE of Tonalá, Mexico M5.8 134 km
Feb 1, 2003 7 km NNW of Nuevo Vicente Guerrero (El Chichonal), Mexico M5.8 45 km
May 5, 2025 5 km NNE of Nuevo León, Mexico M5.8 17 km
Jan 17, 2009 5 km NNW of Nueva Colombia, Mexico M5.8 76 km
Oct 17, 2000 4 km ENE of Nuevo Amatenango, Mexico M5.8 106 km
Aug 5, 2015 11 km ENE of Tonalá, Mexico M5.7 127 km
Feb 23, 2010 19 km NNE of Barillas, Guatemala M5.6 140 km
Jan 9, 2001 7 km NE of Nuevo Milenio Valdivia, Mexico M5.6 102 km
Jan 12, 2015 18 km W of El Palmarcito, Mexico M5.5 138 km
Sep 1, 2012 11 km N of Plan de Agua Prieta, Mexico M5.5 34 km
Aug 12, 2019 7 km NE of Cabeza de Toro, Mexico M5.5 139 km
Feb 8, 2002 7 km N of Dolores Jaltenango, Mexico M5.4 55 km
Jul 30, 2013 9 km W of Querétaro, Mexico M5.4 72 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

1 hurricane (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Barbara (2013).

Year Name Category Closest
2013 Barbara Category 1 151 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 50.0 m (164 ft).

Year Location Cause Max Wave Deaths Distance
2007 JUAN DE GRIJALVA, CHIAPAS Meteorological 50.0 m 19 82 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Chichon, El (133 km).

Name Type Elevation Last Eruption Distance
Chichon, El Lava dome(s) 1,150 m (3,773 ft) 1982 133 km
Tacana Stratovolcano 4,064 m (13,333 ft) 1986 145 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 64°F (18°C) 0.3 in Coldest
February 72°F (22°C) 0.2 in Driest
March 76°F (24°C) 0.4 in
April 79°F (26°C) 1.1 in
May 80°F (27°C) 5.0 in Warmest
June 78°F (25°C) 10.6 in
July 68°F (20°C) 7.6 in
August 76°F (24°C) 8.1 in
September 76°F (24°C) 11.3 in Wettest
October 74°F (24°C) 5.1 in
November 72°F (22°C) 1.4 in
December 71°F (21°C) 0.5 in

Grandeza del Río Blanco has a seasonal temperature swing of 16°F / from 64°F in January to 80°F in May. Total annual precipitation is 51.7 inches, with September being the wettest month (11.3") and February the driest (0.2").

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