Tres Marías, Mexico

Full City Profile

837 Population 3/sq mi density

6,860 ft Elevation 2,091 meters

63°F Avg Temperature 17°C

Tres Marías enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 57°F in January while summers reach 65°F in July. The area gets 277 sunny days per year. Annual precipitation totals 32.4 inches. The area receives 0.0 inches of snow annually.

Temperature

57°F Jan (14°C) 65°F Jul (18°C)

Annual Average	63.4°F
	17% above US avg
January Average	57°F (14°C)
July Average	65°F (18°C)
Sunny Days	277 days/yr

Geography

Elevation	6,860 ft (2,091 m)
Area	299.8 sq mi (776.6 km²)
Population Density	3/sq mi
Coordinates	19.7031°N, 101.1158°W
Timezone	America/Mexico_City

Precipitation & Snow

Annual Rainfall 32.4"

15% below US avg

Snowfall 0.0"

Wettest Month (Jul) 7.76"

Driest Month (Feb) 0.28"

Air Quality

Earthquake History

127 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.5. Most recent: M4.8 on May 22, 2025.

May 22, 1997	5 km ENE of Churumuco de Morelos, Mexico	M6.5	124 km
Apr 20, 1998	17 km ENE of Aratichanguío, Mexico	M6.0	131 km
Jun 2, 2011	24 km N of Aratichanguío, Mexico	M5.3	114 km
Apr 29, 2008	19 km W of Huetamo de Núñez, Mexico	M5.3	117 km
Dec 20, 1995	15 km NW of Zirándaro de los Chávez, Mexico	M5.3	125 km
Jul 21, 2003	14 km W of Huetamo de Núñez, Mexico	M5.2	121 km
Aug 12, 2022	10 km E of Zirándaro de los Chávez, Mexico	M5.2	138 km
Mar 3, 2019	6 km SW of Aratichanguío, Mexico	M5.1	143 km
Jun 16, 2019	16 km SW of Churumuco de Morelos, Mexico	M5.1	143 km
Oct 29, 1990	6 km NE of El Chauz, Mexico	M5.1	126 km
Sep 21, 2002	11 km ENE of Aratichanguío, Mexico	M5.0	132 km
Mar 22, 2019	10 km SSE of Zirándaro de los Chávez, Mexico	M4.9	147 km
Mar 20, 2006	8 km W of Churumuco de Morelos, Mexico	M4.9	133 km
Sep 24, 1991	1 km E of Huetamo de Núñez, Mexico	M4.8	122 km
May 22, 2025	2 km WSW of Nueva Italia de Ruiz, Mexico	M4.8	130 km
Nov 17, 1991	21 km NW of Zirándaro de los Chávez, Mexico	M4.8	123 km
Feb 5, 2012	7 km ENE of Aratichanguío, Mexico	M4.8	134 km
Jan 2, 2002	Guerrero-Michoacan border region, Mexico	M4.7	111 km
Oct 18, 1994	7 km S of El Chauz, Mexico	M4.7	138 km
Oct 12, 1997	12 km E of Poturo, Mexico	M4.6	105 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

8 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Otis (2023).

Year	Name	Category	Closest
2023	Otis	Category 4	239 km
2023	Beatriz	Category 1	296 km
2021	Rick	Category 2	175 km
1996	Alma	Category 2	233 km
1996	Boris	Category 1	159 km
1996	Hernan	Category 1	290 km
1992	Virgil	Category 3	283 km
1984	Odile	Category 1	266 km

Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Nearby Volcanoes

3 volcanoes within 200 km. Closest: Michoacan-Guanajuato (68 km).

Name	Type	Elevation	Last Eruption	Distance
Michoacan-Guanajuato	Pyroclastic cone(s)	3,860 m (12,664 ft)	1952	68 km
Zitacuaro-Valle de Bravo	Caldera	3,500 m (11,483 ft)	-3050	97 km
Toluca, Nevado de	Stratovolcano	4,680 m (15,354 ft)	-1350	157 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	57°F (14°C)	0.7 in	Coldest
February	60°F (15°C)	0.3 in	Driest
March	64°F (18°C)	0.3 in
April	67°F (20°C)	0.5 in
May	70°F (21°C)	1.6 in	Warmest
June	68°F (20°C)	5.7 in
July	65°F (18°C)	7.8 in	Wettest
August	65°F (18°C)	7.3 in
September	64°F (18°C)	5.5 in
October	63°F (17°C)	2.1 in
November	60°F (16°C)	0.4 in
December	58°F (14°C)	0.4 in

Tres Marías has a seasonal temperature swing of 12°F / from 57°F in January to 70°F in May. Total annual precipitation is 32.4 inches, with July being the wettest month (7.8") and February the driest (0.3").

View full weather details →