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Weather & Climate in San Ignacio de Loyola, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Ignacio de Loyola 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 8,727 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 | 8,727 ft (2,660 m) |
| Area | 134.8 sq mi (349.2 km²) |
| Population Density | 5/sq mi |
| Coordinates | 19.8125°N, 99.8414°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
129 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Apr 22, 1994 | 7 km ESE of Palmar Chico, Mexico | M4.6 | 137 km | 70 km |
| Apr 5, 2022 | 17 km NNW of Tuzantla, Mexico | M4.5 | 101 km | 4 km |
| Apr 30, 2006 | 5 km SSE of San Diego de Alcalá, Mexico | M4.2 | 106 km | 15 km |
| Mar 15, 1998 | 2 km NE of Macutzio, Mexico | M4.2 | 62 km | 15 km |
| Mar 12, 2000 | 1 km SE of Teocalco, Mexico | M4.1 | 67 km | 5 km |
| Jul 17, 2012 | 12 km NNW of Ixcapuzalco, Mexico | M4.1 | 133 km | 76 km |
| Aug 7, 2005 | 2 km W of San Isidro, Mexico | M4.0 | 128 km | 5 km |
| Sep 23, 2013 | 2 km ENE of Chilcuautla, Mexico | M4.0 | 89 km | 5 km |
| Apr 17, 2010 | 5 km SSE of Pozuelos, Mexico | M4.0 | 110 km | 2 km |
| May 30, 2007 | 4 km SSW of Lomas de Tepemecatl, Mexico | M4.0 | 91 km | 15 km |
| May 20, 2010 | 3 km N of La Estancia, Mexico | M3.9 | 115 km | 5 km |
| Jul 21, 2007 | 1 km W of Valle Verde, Mexico | M3.9 | 67 km | 6 km |
| Mar 2, 2008 | 1 km NNW of Camémbaro, Mexico | M3.9 | 72 km | 19 km |
| Mar 17, 2003 | 3 km SE of San Pedro Limón, Mexico | M3.8 | 147 km | 39 km |
| Jul 5, 2002 | 5 km NNE of San Pedro Tenayac, Mexico | M3.8 | 87 km | 98 km |
| Sep 5, 2002 | 1 km NNW of Juárez Coronaco, Mexico | M3.8 | 146 km | 44 km |
| Apr 16, 2005 | 2 km WNW of Santa María Chimalhuacán, Mexico | M3.8 | 101 km | 13 km |
| May 23, 1998 | 3 km SSW of Tequexquináhuac, Mexico | M3.8 | 113 km | 8 km |
| Oct 7, 1999 | 4 km SSE of Queréndaro, Mexico | M3.8 | 108 km | 29 km |
| Feb 6, 2008 | 1 km NW of Concepción la Venta, Mexico | M3.7 | 36 km | 16 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
12 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2024 | John | Category 1 | 75 mph | 279 km |
| 2023 | Otis | Category 4 | 98 mph | 240 km |
| 2021 | Grace | Category 3 | 121 mph | 236 km |
| 2021 | Rick | Category 2 | 104 mph | 291 km |
| 2017 | Katia | Category 1 | 75 mph | 299 km |
| 2007 | Dean | Category 2 | 98 mph | 276 km |
| 2007 | Lorenzo | Category 1 | 75 mph | 296 km |
| 1996 | Boris | Category 1 | 92 mph | 277 km |
| 1996 | Dolly | Category 1 | 81 mph | 299 km |
| 1993 | Gert | Category 2 | 98 mph | 215 km |
| 1990 | Diana | Category 2 | 98 mph | 282 km |
| 1988 | Debby | Category 1 | 75 mph | 283 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
7 volcanoes within 200 km. Closest: Zitacuaro-Valle de Bravo (63 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Zitacuaro-Valle de Bravo | Caldera | 3,500 m (11,483 ft) | -3050 | 63 km |
| Toluca, Nevado de | Stratovolcano | 4,680 m (15,354 ft) | -1350 | 79 km |
| Chichinautzin | Volcanic field | 3,930 m (12,894 ft) | 400 | 110 km |
| Papayo | Lava dome | 3,600 m (11,811 ft) | Unknown | 132 km |
| Iztaccihuatl | Stratovolcano | 5,230 m (17,159 ft) | Unknown | 144 km |
| Popocatepetl | Stratovolcano(es) | 5,393 m (17,694 ft) | 2020 | 155 km |
| Michoacan-Guanajuato | Pyroclastic cone(s) | 3,860 m (12,664 ft) | 1952 | 200 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 0.7 in | Coldest |
| February | 52°F (11°C) | 0.4 in | Driest |
| March | 55°F (13°C) | 0.4 in | |
| April | 58°F (15°C) | 0.8 in | |
| May | 60°F (16°C) | 2.3 in | Warmest |
| June | 60°F (15°C) | 5.8 in | |
| July | 55°F (13°C) | 7.4 in | Wettest |
| August | 58°F (14°C) | 6.2 in | |
| September | 58°F (14°C) | 5.6 in | |
| October | 55°F (13°C) | 2.7 in | |
| November | 53°F (11°C) | 0.7 in | |
| December | 50°F (10°C) | 0.4 in |
San Ignacio de Loyola has a seasonal temperature swing of 13°F / from 47°F in January to 60°F in May. Total annual precipitation is 33.5 inches, with July being the wettest month (7.4") and February the driest (0.4").