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Weather & Climate in San Antonio el Viejo, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Antonio el Viejo experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 47°F in January while summers reach 55°F in July / relatively mild seasonal variation. The area gets 353 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 31.1 inches. The city sits at an elevation of 7,635 feet.
Temperature
47°F Jan (8°C)
55°F Jul (13°C)
| Annual Average | 52.9°F |
| 2% below US avg | |
| January Average | 47°F (8°C) |
| July Average | 55°F (13°C) |
| Sunny Days | 353 days/yr |
Geography
| Elevation | 7,635 ft (2,327 m) |
| Area | 1.0 sq mi (2.7 km²) |
| Population Density | 553/sq mi |
| Coordinates | 20.2101°N, 99.8211°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
118 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Apr 5, 2022 | 17 km NNW of Tuzantla, Mexico | M4.5 | 131 km | 4 km |
| Apr 30, 2006 | 5 km SSE of San Diego de Alcalá, Mexico | M4.2 | 109 km | 15 km |
| Jun 25, 2011 | 6 km NE of Purísima de Arista, Mexico | M4.2 | 132 km | 10 km |
| Mar 15, 1998 | 2 km NE of Macutzio, Mexico | M4.2 | 94 km | 15 km |
| Jul 25, 2002 | 13 km SW of Agua Zarca, Mexico | M4.1 | 123 km | 5 km |
| Jun 25, 2011 | 6 km N of Landa de Matamoros, Mexico | M4.1 | 127 km | 3 km |
| Mar 12, 2000 | 1 km SE of Teocalco, Mexico | M4.1 | 59 km | 5 km |
| May 30, 2007 | 4 km SSW of Lomas de Tepemecatl, Mexico | M4.0 | 126 km | 15 km |
| Oct 11, 1990 | 8 km NW of Pinal de Amoles, Mexico | M4.0 | 109 km | 10 km |
| Apr 17, 2010 | 5 km SSE of Pozuelos, Mexico | M4.0 | 86 km | 2 km |
| Sep 23, 2013 | 2 km ENE of Chilcuautla, Mexico | M4.0 | 66 km | 5 km |
| Aug 7, 2005 | 2 km W of San Isidro, Mexico | M4.0 | 134 km | 5 km |
| May 20, 2010 | 3 km N of La Estancia, Mexico | M3.9 | 97 km | 5 km |
| Jul 4, 2005 | 1 km S of Pisaflores, Mexico | M3.9 | 137 km | 16 km |
| Jul 21, 2007 | 1 km W of Valle Verde, Mexico | M3.9 | 100 km | 6 km |
| Mar 2, 2008 | 1 km NNW of Camémbaro, Mexico | M3.9 | 105 km | 19 km |
| Jul 5, 2002 | 5 km NNE of San Pedro Tenayac, Mexico | M3.8 | 129 km | 98 km |
| May 23, 1998 | 3 km SSW of Tequexquináhuac, Mexico | M3.8 | 133 km | 8 km |
| Apr 16, 2005 | 2 km WNW of Santa María Chimalhuacán, Mexico | M3.8 | 125 km | 13 km |
| Oct 7, 1999 | 4 km SSE of Queréndaro, Mexico | M3.8 | 120 km | 29 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
9 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2023 | Otis | Category 2 | 98 mph | 284 km |
| 2021 | Grace | Category 3 | 121 mph | 224 km |
| 2017 | Katia | Category 1 | 75 mph | 287 km |
| 2007 | Dean | Category 2 | 98 mph | 265 km |
| 2007 | Lorenzo | Category 1 | 75 mph | 286 km |
| 1996 | Dolly | Category 1 | 81 mph | 269 km |
| 1993 | Gert | Category 2 | 98 mph | 187 km |
| 1990 | Diana | Category 2 | 98 mph | 264 km |
| 1988 | Debby | Category 1 | 75 mph | 268 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
6 volcanoes within 200 km. Closest: Zitacuaro-Valle de Bravo (101 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Zitacuaro-Valle de Bravo | Caldera | 3,500 m (11,483 ft) | -3050 | 101 km |
| Toluca, Nevado de | Stratovolcano | 4,680 m (15,354 ft) | -1350 | 123 km |
| Chichinautzin | Volcanic field | 3,930 m (12,894 ft) | 400 | 145 km |
| Papayo | Lava dome | 3,600 m (11,811 ft) | Unknown | 154 km |
| Iztaccihuatl | Stratovolcano | 5,230 m (17,159 ft) | Unknown | 169 km |
| Popocatepetl | Stratovolcano(es) | 5,393 m (17,694 ft) | 2020 | 182 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 0.5 in | Coldest |
| February | 56°F (13°C) | 0.3 in | Driest |
| March | 60°F (16°C) | 0.4 in | |
| April | 63°F (17°C) | 0.9 in | |
| May | 65°F (18°C) | 2.2 in | Warmest |
| June | 64°F (18°C) | 4.5 in | |
| July | 55°F (13°C) | 5.2 in | Wettest |
| August | 62°F (17°C) | 4.5 in | |
| September | 61°F (16°C) | 3.8 in | |
| October | 59°F (15°C) | 2.0 in | |
| November | 56°F (14°C) | 0.5 in | |
| December | 55°F (13°C) | 0.3 in |
San Antonio el Viejo has a seasonal temperature swing of 18°F / from 47°F in January to 65°F in May. Total annual precipitation is 25.0 inches, with July being the wettest month (5.2") and February the driest (0.3").