San Gregorio de las Casas, Mexico

Full City Profile

920 Population 7/sq mi density

6,296 ft Elevation 1,919 meters

68°F Avg Temperature 20°C

San Gregorio de las Casas 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 Average	67.5°F
	25% above US avg
January Average	64°F (18°C)
July Average	68°F (20°C)
Sunny Days	352 days/yr

Geography

Elevation	6,296 ft (1,919 m)
Area	142.6 sq mi (369.3 km²)
Population Density	7/sq mi
Coordinates	16.6875°N, 92.3889°W
Timezone	America/Mexico_City

Precipitation & Snow

Annual Rainfall 69.2"

82% above US avg

Snowfall 0.0"

Wettest Month (Jun) 9.17"

Driest Month (Jan) 0.75"

Air Quality

Earthquake History

335 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.2. Most recent: M5.8 on May 5, 2025.

Oct 21, 1995	13 km NW of Ocozocoautla de Espinosa, Mexico	M7.2	116 km
Mar 14, 1994	6 km ENE of Rizo de Oro, Mexico	M6.9	77 km
Dec 31, 1996	4 km SW of El Ramal (Porvenir), Mexico	M6.4	114 km
Nov 28, 2001	2 km ESE of El Carmen, Mexico	M6.4	146 km
Jan 19, 2001	6 km NNE of Hidalgo, Mexico	M6.0	147 km
May 5, 2025	5 km NNE of Nuevo León, Mexico	M5.8	25 km
Oct 17, 2000	4 km ENE of Nuevo Amatenango, Mexico	M5.8	134 km
Feb 1, 2003	7 km NNW of Nuevo Vicente Guerrero (El Chichonal), Mexico	M5.8	55 km
Jan 17, 2009	5 km NNW of Nueva Colombia, Mexico	M5.8	112 km
Aug 5, 2015	11 km ENE of Tonalá, Mexico	M5.7	149 km
Feb 23, 2010	19 km NNE of Barillas, Guatemala	M5.6	145 km
Jan 9, 2001	7 km NE of Nuevo Milenio Valdivia, Mexico	M5.6	138 km
Sep 1, 2012	11 km N of Plan de Agua Prieta, Mexico	M5.5	65 km
Jul 30, 2013	9 km W of Querétaro, Mexico	M5.4	107 km
Feb 8, 2002	7 km N of Dolores Jaltenango, Mexico	M5.4	90 km
Jun 7, 2009	5 km SW of Emiliano Zapata, Mexico	M5.4	116 km
Sep 1, 2015	4 km NNE of Hidalgo, Mexico	M5.4	149 km
Jun 19, 2021	11 km NE of Rizo de Oro, Mexico	M5.4	71 km
Mar 31, 2017	7 km SE of Pijijiapan, Mexico	M5.2	142 km
Sep 17, 2004	9 km ENE of Ramón F. Balboa, Mexico	M5.2	116 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	170 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	78 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Chichon, El (116 km).

Name	Type	Elevation	Last Eruption	Distance
Chichon, El	Lava dome(s)	1,150 m (3,773 ft)	1982	116 km
Tacana	Stratovolcano	4,064 m (13,333 ft)	1986	176 km

Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	64°F (18°C)	0.8 in	Driest
February	58°F (14°C)	0.8 in
March	61°F (16°C)	0.9 in
April	63°F (17°C)	1.8 in
May	64°F (18°C)	5.0 in
June	64°F (18°C)	9.2 in	Wettest
July	68°F (20°C)	6.2 in	Warmest
August	63°F (17°C)	7.1 in
September	63°F (17°C)	8.9 in
October	61°F (16°C)	4.3 in
November	59°F (15°C)	1.8 in
December	57°F (14°C)	0.9 in	Coldest

San Gregorio de las Casas has a seasonal temperature swing of 11°F / from 57°F in December to 68°F in July. Total annual precipitation is 47.6 inches, with June being the wettest month (9.2") and January the driest (0.8").

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