San Mateo Río Hondo, Mexico

Full City Profile

824 Population 2/sq mi density

7,585 ft Elevation 2,312 meters

67°F Avg Temperature 19°C

San Mateo Río Hondo enjoys a temperate climate with an average annual temperature of 67°F (19°C). Winters average 63°F in January while summers reach 68°F in July. The area gets 357 sunny days per year. Annual precipitation totals 72.2 inches. The area receives 0.0 inches of snow annually.

Temperature

63°F Jan (17°C) 68°F Jul (20°C)

Annual Average	66.8°F
	24% above US avg
January Average	63°F (17°C)
July Average	68°F (20°C)
Sunny Days	357 days/yr

Geography

Elevation	7,585 ft (2,312 m)
Area	351.7 sq mi (911.0 km²)
Population Density	2/sq mi
Coordinates	16.1446°N, 96.4464°W
Timezone	America/Mexico_City

Precipitation & Snow

Annual Rainfall 72.2"

90% above US avg

Snowfall 0.0"

Wettest Month (Jun) 9.69"

Driest Month (Jan) 0.28"

Air Quality

Earthquake History

1,527 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.5. Most recent: M4.1 on Aug 28, 2025.

Sep 30, 1999	15 km W of San Baltazar Loxicha, Mexico	M7.5	53 km
Jun 23, 2020	9 km SE of Santa María Xadani, Mexico	M7.4	55 km
Feb 3, 1998	2 km E of Benito Juárez, Mexico	M6.4	33 km
Jun 30, 2010	2 km ESE of San Agustín Chayuco, Mexico	M6.3	145 km
Feb 19, 2018	4 km SSE of Santiago Tetepec, Mexico	M5.9	138 km
Mar 19, 1996	21 km WSW of Bajos de Chila, Mexico	M5.9	98 km
Aug 2, 2025	4 km S of Xagacía, Mexico	M5.8	109 km
Feb 9, 2010	8 km E of Santa María Colotepec, Mexico	M5.7	52 km
Aug 28, 1994	6 km N of San Pedro Ocotepec, Mexico	M5.6	116 km
Jun 7, 2002	4 km N of Santa Catarina Loxicha, Mexico	M5.6	33 km
Sep 16, 2017	11 km SSE of Salina Cruz, Mexico	M5.6	140 km
Jun 14, 2017	57 km SSW of La Barra de Colotepec, Mexico	M5.5	120 km
Jul 24, 2020	26 km SSE of Crucecita, Mexico	M5.5	80 km
Apr 10, 2016	5 km ESE of Santa Cruz Ozolotepec, Mexico	M5.5	23 km
Jan 13, 2004	15 km SSW of San Jerónimo Coatlán, Mexico	M5.5	53 km
Feb 26, 1996	21 km SSW of San José del Progreso, Mexico	M5.5	147 km
May 25, 2022	12 km WNW of Santa María Zapotitlán, Mexico	M5.5	52 km
Oct 11, 2002	29 km SSE of El Coyul, Mexico	M5.5	96 km
Apr 4, 1999	Oaxaca, Mexico	M5.4	96 km
Apr 4, 2023	10 km E of San Gabriel Mixtepec, Mexico	M5.4	58 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

13 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 4. Most recent: Erick (2025).

Year	Name	Category	Closest
2025	Erick	Category 4	126 km
2024	John	Category 3	231 km
2022	Agatha	Category 2	28 km
2017	Max	Category 1	269 km
2013	Barbara	Category 1	245 km
2012	Carlotta	Category 2	62 km
2011	Hilary	Category 1	264 km
2006	John	Category 2	294 km
1998	Lester	Category 2	183 km
1997	Pauline	Category 4	69 km
1997	Rick	Category 2	32 km
1996	Douglas	Category 1	287 km
1989	Cosme	Category 1	285 km

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

Tsunami History

7 tsunamis recorded within 500 km. Highest wave on record: 1.6 m (5 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
2020	OFF COAST OF OAXACA	Earthquake	1.6 m	10	55 km
1965	MEXICO	Earthquake	0.4 m	6	71 km
2022	S. MEXICO	Earthquake	0.2 m	—	52 km
1928	S. MEXICO	Earthquake	0.2 m	4	64 km
1968	ACAPULCO	Earthquake	—	18	144 km
1928	MEXICO	Earthquake	—	—	65 km
1870	PUERTO ANGEL, MEXICO	Earthquake	—	24	84 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	63°F (17°C)	0.3 in	Driest
February	64°F (18°C)	0.6 in
March	65°F (18°C)	0.7 in
April	67°F (19°C)	1.4 in
May	67°F (20°C)	4.7 in
June	66°F (19°C)	9.7 in	Wettest
July	68°F (20°C)	7.9 in	Warmest
August	65°F (18°C)	8.9 in
September	65°F (18°C)	9.6 in
October	64°F (18°C)	4.9 in
November	63°F (17°C)	0.9 in
December	63°F (17°C)	0.5 in	Coldest

San Mateo Río Hondo has a seasonal temperature swing of 5°F / from 63°F in December to 68°F in July. Total annual precipitation is 50.0 inches, with June being the wettest month (9.7") and January the driest (0.3").

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