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Weather & Climate in San Antonio, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Antonio experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 44°F in January while summers reach 50°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 42.1 inches. The area receives 1.1 inches of snow annually. The city sits at an elevation of 8,501 feet.
Temperature
44°F Jan (7°C)
50°F Jul (10°C)
| Annual Average | 48.7°F |
| 10% below US avg | |
| January Average | 44°F (7°C) |
| July Average | 50°F (10°C) |
| Sunny Days | 353 days/yr |
Geography
| Elevation | 8,501 ft (2,591 m) |
| Area | 42.5 sq mi (110.0 km²) |
| Population Density | 13/sq mi |
| Coordinates | 19.4150°N, 99.5114°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
206 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.1.
| Sep 19, 2017 | 1 km S of Matzaco, Mexico | M7.1 | 144 km | 48 km |
| Jul 21, 2000 | 12 km NW of Jolalpan, Mexico | M5.9 | 128 km | 80 km |
| Jun 16, 2013 | 5 km N of Tequicuilco, Mexico | M5.8 | 144 km | 52 km |
| Feb 28, 2025 | 3 km NE of Pololcingo, Mexico | M5.0 | 125 km | 65 km |
| Jul 19, 1993 | 4 km W of San Antonio del Rosario, Mexico | M4.9 | 143 km | 56 km |
| May 26, 2005 | 7 km ESE of Cocula, Mexico | M4.7 | 133 km | 93 km |
| Apr 22, 1994 | 7 km ESE of Palmar Chico, Mexico | M4.6 | 118 km | 70 km |
| Apr 5, 2022 | 17 km NNW of Tuzantla, Mexico | M4.5 | 120 km | 4 km |
| Jun 29, 2013 | 10 km WNW of Tequicuilco, Mexico | M4.5 | 143 km | 55 km |
| Jun 21, 1996 | 4 km ENE of Villa Madero, Mexico | M4.3 | 144 km | 61 km |
| Mar 15, 1998 | 2 km NE of Macutzio, Mexico | M4.2 | 88 km | 15 km |
| Mar 21, 1998 | 8 km W of San Mateo Ozolco, Mexico | M4.1 | 102 km | 5 km |
| May 6, 2013 | 12 km NW of San Pedro Benito Juárez, Mexico | M4.1 | 102 km | 1 km |
| Mar 4, 2000 | 3 km NE of Tulcingo, Mexico | M4.1 | 116 km | 0 km |
| May 28, 2007 | 6 km NNE of Acapetlahuaya, Mexico | M4.1 | 119 km | 55 km |
| Feb 23, 2013 | 6 km E of Mayanalán, Mexico | M4.1 | 139 km | 38 km |
| Jul 17, 2012 | 12 km NNW of Ixcapuzalco, Mexico | M4.1 | 99 km | 76 km |
| Mar 12, 2000 | 1 km SE of Teocalco, Mexico | M4.1 | 78 km | 5 km |
| Jan 26, 2013 | 2 km WSW of Tonalapa del Sur, Mexico | M4.1 | 147 km | 52 km |
| Mar 2, 2002 | 8 km SW of Acapetlahuaya, Mexico | M4.1 | 134 km | 51 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
14 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Erick | Category 2 | 75 mph | 258 km |
| 2024 | John | Category 2 | 98 mph | 237 km |
| 2023 | Otis | Category 5 | 161 mph | 208 km |
| 2021 | Grace | Category 3 | 121 mph | 225 km |
| 2017 | Katia | Category 1 | 81 mph | 284 km |
| 2010 | Karl | Category 1 | — | 291 km |
| 2007 | Dean | Category 2 | 98 mph | 261 km |
| 2007 | Lorenzo | Category 1 | 75 mph | 279 km |
| 1997 | Pauline | Category 1 | — | 269 km |
| 1996 | Boris | Category 1 | 92 mph | 285 km |
| 1993 | Gert | Category 2 | 98 mph | 226 km |
| 1990 | Diana | Category 2 | 98 mph | 275 km |
| 1989 | Cosme | Category 1 | 75 mph | 285 km |
| 1988 | Debby | Category 1 | 75 mph | 272 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
6 volcanoes within 200 km. Closest: Toluca, Nevado de (43 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Toluca, Nevado de | Stratovolcano | 4,680 m (15,354 ft) | -1350 | 43 km |
| Chichinautzin | Volcanic field | 3,930 m (12,894 ft) | 400 | 55 km |
| Zitacuaro-Valle de Bravo | Caldera | 3,500 m (11,483 ft) | -3050 | 78 km |
| Papayo | Lava dome | 3,600 m (11,811 ft) | Unknown | 86 km |
| Iztaccihuatl | Stratovolcano | 5,230 m (17,159 ft) | Unknown | 95 km |
| Popocatepetl | Stratovolcano(es) | 5,393 m (17,694 ft) | 2020 | 103 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 0.6 in | Coldest |
| February | 53°F (11°C) | 0.4 in | Driest |
| March | 56°F (13°C) | 0.6 in | |
| April | 58°F (15°C) | 1.1 in | |
| May | 60°F (15°C) | 2.8 in | Warmest |
| June | 59°F (15°C) | 6.7 in | |
| July | 50°F (10°C) | 8.0 in | Wettest |
| August | 58°F (14°C) | 6.7 in | |
| September | 58°F (14°C) | 5.6 in | |
| October | 56°F (13°C) | 2.6 in | |
| November | 53°F (12°C) | 0.7 in | |
| December | 51°F (11°C) | 0.4 in |
San Antonio has a seasonal temperature swing of 15°F / from 44°F in January to 60°F in May. Total annual precipitation is 36.2 inches, with July being the wettest month (8.0") and February the driest (0.4").