Santa María Huiramangaro (San Juan Tumbio), Mexico

Full City Profile

2,590 Population 29/sq mi density

7,411 ft Elevation 2,259 meters

59°F Avg Temperature 15°C

Santa María Huiramangaro (San Juan Tumbio) enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 54°F in January while summers reach 61°F in July. The area gets 354 sunny days per year. Annual precipitation totals 56.8 inches. The area receives 0.0 inches of snow annually.

Temperature

54°F Jan (12°C) 61°F Jul (16°C)

Annual Average	59.4°F
	10% above US avg
January Average	54°F (12°C)
July Average	61°F (16°C)
Sunny Days	354 days/yr

Geography

Elevation	7,411 ft (2,259 m)
Area	90.5 sq mi (234.4 km²)
Population Density	29/sq mi
Coordinates	19.5131°N, 101.7653°W
Timezone	America/Mexico_City

Precipitation & Snow

Annual Rainfall 56.8"

50% above US avg

Snowfall 0.0"

Wettest Month (Jul) 8.74"

Driest Month (Mar) 0.24"

Air Quality

Earthquake History

211 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	94 km
Jun 21, 1999	20 km E of Coahuayutla de Guerrero, Mexico	M6.3	134 km
Apr 20, 1998	17 km ENE of Aratichanguío, Mexico	M6.0	125 km
Dec 29, 1999	19 km WSW of Guayameo, Mexico	M5.9	145 km
Jan 25, 1996	17 km WSW of Las Cañas, Mexico	M5.5	118 km
Mar 11, 1993	8 km WSW of Coahuayutla de Guerrero, Mexico	M5.4	136 km
Aug 15, 1999	27 km WSW of Los Olivos, Mexico	M5.3	147 km
Apr 29, 2008	19 km W of Huetamo de Núñez, Mexico	M5.3	120 km
Jun 2, 2011	24 km N of Aratichanguío, Mexico	M5.3	103 km
Dec 20, 1995	15 km NW of Zirándaro de los Chávez, Mexico	M5.3	127 km
Aug 12, 2022	10 km E of Zirándaro de los Chávez, Mexico	M5.2	148 km
Apr 11, 2000	18 km W of Arteaga, Mexico	M5.2	149 km
Jul 21, 2003	14 km W of Huetamo de Núñez, Mexico	M5.2	125 km
Jun 16, 2019	16 km SW of Churumuco de Morelos, Mexico	M5.1	104 km
Oct 29, 1990	6 km NE of El Chauz, Mexico	M5.1	68 km
Mar 3, 2019	6 km SW of Aratichanguío, Mexico	M5.1	124 km
May 11, 2021	8 km ENE of Aguililla, Mexico	M5.0	130 km
Sep 21, 2002	11 km ENE of Aratichanguío, Mexico	M5.0	122 km
May 16, 2003	1 km S of Guayameo, Mexico	M5.0	146 km
Mar 20, 2006	8 km W of Churumuco de Morelos, Mexico	M4.9	96 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

15 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: John (2024).

Year	Name	Category	Closest
2024	John	Category 2	265 km
2023	Otis	Category 4	254 km
2023	Beatriz	Category 1	235 km
2021	Rick	Category 2	116 km
2019	Lorena	Category 1	284 km
2015	Patricia	Category 1	296 km
2011	Beatriz	Category 1	249 km
2009	Andres	Category 1	289 km
1996	Alma	Category 2	181 km
1996	Boris	Category 1	101 km
1996	Hernan	Category 1	228 km
1993	Calvin	Category 2	270 km
1992	Virgil	Category 3	218 km
1992	Winifred	Category 3	258 km
1984	Odile	Category 2	227 km

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

Nearby Volcanoes

3 volcanoes within 200 km. Closest: Michoacan-Guanajuato (38 km).

Name	Type	Elevation	Last Eruption	Distance
Michoacan-Guanajuato	Pyroclastic cone(s)	3,860 m (12,664 ft)	1952	38 km
Zitacuaro-Valle de Bravo	Caldera	3,500 m (11,483 ft)	-3050	159 km
Colima	Stratovolcano(es)	3,850 m (12,631 ft)	2019	194 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	54°F (12°C)	1.0 in	Coldest
February	56°F (13°C)	0.3 in
March	60°F (15°C)	0.2 in	Driest
April	63°F (17°C)	0.4 in
May	65°F (18°C)	1.8 in	Warmest
June	65°F (18°C)	6.8 in
July	61°F (16°C)	8.7 in	Wettest
August	62°F (17°C)	8.5 in
September	62°F (17°C)	7.2 in
October	60°F (16°C)	3.4 in
November	57°F (14°C)	0.9 in
December	54°F (12°C)	0.5 in

Santa María Huiramangaro (San Juan Tumbio) has a seasonal temperature swing of 11°F / from 54°F in January to 65°F in May. Total annual precipitation is 39.6 inches, with July being the wettest month (8.7") and March the driest (0.2").

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