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Weather & Climate in San Antonio el Llanito, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Antonio el Llanito 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 8,445 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 | 8,445 ft (2,574 m) |
| Area | 58.9 sq mi (152.6 km²) |
| Population Density | 19/sq mi |
| Coordinates | 19.2775°N, 99.4950°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
236 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 | 133 km | 48 km |
| Nov 15, 2012 | 8 km N of San José Poliutla, Mexico | M6.1 | 139 km | 53 km |
| Jul 21, 2000 | 12 km NW of Jolalpan, Mexico | M5.9 | 114 km | 80 km |
| Jun 16, 2013 | 5 km N of Tequicuilco, Mexico | M5.8 | 129 km | 52 km |
| Feb 28, 2025 | 3 km NE of Pololcingo, Mexico | M5.0 | 110 km | 65 km |
| Jul 19, 1993 | 4 km W of San Antonio del Rosario, Mexico | M4.9 | 133 km | 56 km |
| May 26, 2005 | 7 km ESE of Cocula, Mexico | M4.7 | 118 km | 93 km |
| Apr 22, 1994 | 7 km ESE of Palmar Chico, Mexico | M4.6 | 109 km | 70 km |
| Jun 29, 2013 | 10 km WNW of Tequicuilco, Mexico | M4.5 | 127 km | 55 km |
| Apr 5, 2022 | 17 km NNW of Tuzantla, Mexico | M4.5 | 122 km | 4 km |
| Sep 11, 2019 | 2 km SSW of Maxela, Mexico | M4.4 | 139 km | 56 km |
| Jun 21, 1996 | 4 km ENE of Villa Madero, Mexico | M4.3 | 135 km | 61 km |
| Jun 26, 2006 | 14 km SW of Apaxtla de Castrejón, Mexico | M4.3 | 150 km | 54 km |
| Jan 7, 2014 | 5 km WNW of Nuevo Balsas, Mexico | M4.2 | 140 km | 50 km |
| Mar 15, 1998 | 2 km NE of Macutzio, Mexico | M4.2 | 93 km | 15 km |
| Feb 23, 2001 | 8 km SSW of Cuetzala del Progreso, Mexico | M4.1 | 141 km | 64 km |
| Jan 26, 2013 | 2 km WSW of Tonalapa del Sur, Mexico | M4.1 | 132 km | 52 km |
| Mar 12, 2000 | 1 km SE of Teocalco, Mexico | M4.1 | 92 km | 5 km |
| May 28, 2007 | 6 km NNE of Acapetlahuaya, Mexico | M4.1 | 106 km | 55 km |
| Dec 21, 2013 | 5 km SE of El Escondido, Mexico | M4.1 | 146 km | 53 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
15 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 | 243 km |
| 2024 | John | Category 3 | 121 mph | 222 km |
| 2023 | Otis | Category 5 | 167 mph | 195 km |
| 2021 | Grace | Category 3 | 121 mph | 232 km |
| 2017 | Katia | Category 1 | 81 mph | 290 km |
| 2017 | Max | Category 1 | 92 mph | 293 km |
| 2010 | Karl | Category 1 | — | 286 km |
| 2007 | Dean | Category 2 | 98 mph | 267 km |
| 2007 | Lorenzo | Category 1 | 75 mph | 285 km |
| 1997 | Pauline | Category 1 | 81 mph | 254 km |
| 1996 | Boris | Category 1 | 92 mph | 280 km |
| 1993 | Gert | Category 2 | 98 mph | 238 km |
| 1990 | Diana | Category 2 | 98 mph | 284 km |
| 1989 | Cosme | Category 1 | 81 mph | 270 km |
| 1988 | Debby | Category 1 | 75 mph | 279 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
6 volcanoes within 200 km. Closest: Toluca, Nevado de (33 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Toluca, Nevado de | Stratovolcano | 4,680 m (15,354 ft) | -1350 | 33 km |
| Chichinautzin | Volcanic field | 3,930 m (12,894 ft) | 400 | 44 km |
| Zitacuaro-Valle de Bravo | Caldera | 3,500 m (11,483 ft) | -3050 | 80 km |
| Papayo | Lava dome | 3,600 m (11,811 ft) | Unknown | 84 km |
| Iztaccihuatl | Stratovolcano | 5,230 m (17,159 ft) | Unknown | 90 km |
| Popocatepetl | Stratovolcano(es) | 5,393 m (17,694 ft) | 2020 | 96 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 0.7 in | Coldest |
| February | 52°F (11°C) | 0.4 in | |
| March | 55°F (13°C) | 0.6 in | |
| April | 58°F (14°C) | 1.4 in | |
| May | 58°F (15°C) | 3.3 in | Warmest |
| June | 58°F (15°C) | 7.6 in | |
| July | 50°F (10°C) | 8.6 in | Wettest |
| August | 57°F (14°C) | 8.4 in | |
| September | 57°F (14°C) | 7.0 in | |
| October | 55°F (13°C) | 3.0 in | |
| November | 53°F (12°C) | 0.8 in | |
| December | 51°F (10°C) | 0.4 in | Driest |
San Antonio el Llanito has a seasonal temperature swing of 14°F / from 44°F in January to 58°F in May. Total annual precipitation is 42.0 inches, with July being the wettest month (8.6") and December the driest (0.4").