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Weather & Climate in San Miguel Epejan, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Miguel Epejan enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 58°F in January while summers reach 66°F in July / relatively mild seasonal variation. The area gets 355 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 26.0 inches (drier than the 38-inch national average). The city sits at an elevation of 5,896 feet.
Temperature
58°F Jan (15°C)
66°F Jul (19°C)
| Annual Average | 65.1°F |
| 21% above US avg | |
| January Average | 58°F (15°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 355 days/yr |
Geography
| Elevation | 5,896 ft (1,797 m) |
| Area | 140.4 sq mi (363.6 km²) |
| Population Density | 10/sq mi |
| Coordinates | 20.0664°N, 101.8158°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
55 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.1.
| Oct 29, 1990 | 6 km NE of El Chauz, Mexico | M5.1 | 127 km | 99 km |
| May 22, 2025 | 2 km WSW of Nueva Italia de Ruiz, Mexico | M4.8 | 121 km | 107 km |
| Oct 18, 1994 | 7 km S of El Chauz, Mexico | M4.7 | 140 km | 86 km |
| Jan 2, 2002 | Guerrero-Michoacan border region, Mexico | M4.7 | 149 km | 83 km |
| Oct 12, 1997 | 12 km E of Poturo, Mexico | M4.6 | 141 km | 101 km |
| Apr 5, 2022 | 17 km NNW of Tuzantla, Mexico | M4.5 | 146 km | 4 km |
| May 26, 2014 | 20 km E of Poturo, Mexico | M4.5 | 141 km | 72 km |
| May 3, 1992 | 17 km SSW of Loma de los Hoyos, Mexico | M4.5 | 149 km | 107 km |
| Mar 15, 2023 | 2 km SSE of Santa Ana Zirosto, Mexico | M4.4 | 80 km | 10 km |
| Aug 6, 2001 | 9 km SSW of Poturo, Mexico | M4.3 | 147 km | 74 km |
| May 21, 1997 | 9 km SW of Poturo, Mexico | M4.3 | 145 km | 100 km |
| Aug 28, 1991 | 14 km NNW of Tazumbo, Mexico | M4.3 | 119 km | 48 km |
| Apr 2, 2011 | Michoacan, Mexico | M4.2 | 108 km | 114 km |
| Mar 15, 2023 | 4 km NW of San Francisco Peribán, Mexico | M4.2 | 84 km | 5 km |
| Apr 30, 2006 | 5 km SSE of San Diego de Alcalá, Mexico | M4.2 | 102 km | 15 km |
| Apr 16, 2007 | 13 km S of Loma de los Hoyos, Mexico | M4.2 | 145 km | 14 km |
| Oct 13, 2003 | 9 km NE of Villa Emiliano Zapata, Mexico | M4.2 | 117 km | 62 km |
| Jan 28, 2011 | 3 km SSE of Lombardía, Mexico | M4.1 | 106 km | 95 km |
| Jul 8, 2004 | 4 km WNW of San Martín de Zula, Mexico | M4.1 | 107 km | 15 km |
| Feb 20, 2005 | 5 km S of Pomacuarán, Mexico | M4.1 | 63 km | 40 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
11 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2023 | Lidia | Category 2 | — | 299 km |
| 2023 | Beatriz | Category 1 | 86 mph | 271 km |
| 2021 | Rick | Category 2 | 104 mph | 171 km |
| 2015 | Patricia | Category 1 | — | 274 km |
| 2011 | Beatriz | Category 1 | 92 mph | 288 km |
| 1996 | Alma | Category 2 | 104 mph | 238 km |
| 1996 | Boris | Category 1 | 92 mph | 157 km |
| 1996 | Hernan | Category 1 | 86 mph | 273 km |
| 1992 | Virgil | Category 3 | 109 mph | 256 km |
| 1992 | Winifred | Category 3 | 115 mph | 268 km |
| 1984 | Odile | Category 1 | — | 287 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Michoacan-Guanajuato (25 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Michoacan-Guanajuato | Pyroclastic cone(s) | 3,860 m (12,664 ft) | 1952 | 25 km |
| Zitacuaro-Valle de Bravo | Caldera | 3,500 m (11,483 ft) | -3050 | 180 km |
| Colima | Stratovolcano(es) | 3,850 m (12,631 ft) | 2019 | 199 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 58°F (15°C) | 0.6 in | Coldest |
| February | 61°F (16°C) | 0.2 in | |
| March | 66°F (19°C) | 0.2 in | Driest |
| April | 69°F (21°C) | 0.3 in | |
| May | 72°F (22°C) | 1.2 in | Warmest |
| June | 71°F (22°C) | 5.0 in | |
| July | 66°F (19°C) | 7.7 in | Wettest |
| August | 67°F (19°C) | 6.9 in | |
| September | 66°F (19°C) | 5.4 in | |
| October | 64°F (18°C) | 2.2 in | |
| November | 62°F (17°C) | 0.5 in | |
| December | 59°F (15°C) | 0.4 in |
San Miguel Epejan has a seasonal temperature swing of 14°F / from 58°F in January to 72°F in May. Total annual precipitation is 30.4 inches, with July being the wettest month (7.7") and March the driest (0.2").