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Weather & Climate in Ignacio Zaragoza (El Morro), Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ignacio Zaragoza (El Morro) has a warm climate with an average annual temperature of 73°F (23°C). Winters average 69°F in January while summers reach 75°F in July / relatively mild seasonal variation. The area gets 269 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 37.1 inches. The city sits at an elevation of 2,772 feet.
Temperature
69°F Jan (20°C)
75°F Jul (24°C)
| Annual Average | 73.1°F |
| 35% above US avg | |
| January Average | 69°F (20°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 269 days/yr |
Geography
| Elevation | 2,772 ft (845 m) |
| Area | 1,473.0 sq mi (3,815.2 km²) |
| Population Density | 1/sq mi |
| Coordinates | 16.5994°N, 93.3508°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
1,306 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.2.
| Oct 21, 1995 | 13 km NW of Ocozocoautla de Espinosa, Mexico | M7.2 | 30 km | 159 km |
| Mar 14, 1994 | 6 km ENE of Rizo de Oro, Mexico | M6.9 | 119 km | 164 km |
| Apr 7, 2011 | 7 km SW of Helio García Alfaro, Mexico | M6.6 | 125 km | 166 km |
| Feb 12, 2008 | 9 km SSW of General Pascual Fentes, Mexico | M6.5 | 105 km | 83 km |
| Dec 31, 1996 | 4 km SW of El Ramal (Porvenir), Mexico | M6.4 | 95 km | 100 km |
| Nov 28, 2001 | 2 km ESE of El Carmen, Mexico | M6.4 | 117 km | 85 km |
| Jan 16, 2002 | 2 km SW of Las Brisas, Mexico | M6.4 | 124 km | 80 km |
| Jun 7, 1998 | 2 km NNE of Cabeza de Toro, Mexico | M6.3 | 84 km | 87 km |
| Jul 6, 2007 | 6 km N of Lázaro Cárdenas, Mexico | M6.1 | 74 km | 113 km |
| Jan 19, 2001 | 6 km NNE of Hidalgo, Mexico | M6.0 | 149 km | 93 km |
| Jan 5, 2020 | 3 km W of Reforma de Pineda, Mexico | M5.9 | 123 km | 87 km |
| Aug 9, 2023 | 7 km NNE of Tonalá, Mexico | M5.8 | 64 km | 103 km |
| Jan 17, 2009 | 5 km NNW of Nueva Colombia, Mexico | M5.8 | 116 km | 169 km |
| Feb 1, 2003 | 7 km NNW of Nuevo Vicente Guerrero (El Chichonal), Mexico | M5.8 | 50 km | 211 km |
| May 5, 2025 | 5 km NNE of Nuevo León, Mexico | M5.8 | 85 km | 261 km |
| Aug 5, 2015 | 11 km ENE of Tonalá, Mexico | M5.7 | 61 km | 101 km |
| May 20, 2017 | 21 km SE of La Horqueta (Poblado Doce), Mexico | M5.7 | 93 km | 144 km |
| Mar 2, 2023 | Oaxaca, Mexico | M5.7 | 119 km | 96 km |
| Jan 9, 2001 | 7 km NE of Nuevo Milenio Valdivia, Mexico | M5.6 | 126 km | 92 km |
| Mar 12, 1994 | 30 km NNE of Santo Domingo Zanatepec, Mexico | M5.6 | 100 km | 97 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
4 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2013 | Barbara | Category 1 | 81 mph | 74 km |
| 2005 | Stan | Category 1 | 81 mph | 277 km |
| 1998 | Lester | Category 2 | 98 mph | 289 km |
| 1997 | Rick | Category 1 | 75 mph | 293 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 50.0 m (164 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2007 | JUAN DE GRIJALVA, CHIAPAS | Meteorological | 50.0 m | 19 | 39 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Chichon, El (86 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chichon, El | Lava dome(s) | 1,150 m (3,773 ft) | 1982 | 86 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 69°F (20°C) | 0.4 in | Coldest |
| February | 70°F (21°C) | 0.3 in | Driest |
| March | 73°F (23°C) | 0.3 in | |
| April | 76°F (24°C) | 0.4 in | |
| May | 78°F (25°C) | 3.0 in | Warmest |
| June | 76°F (24°C) | 7.6 in | Wettest |
| July | 75°F (24°C) | 6.3 in | |
| August | 75°F (24°C) | 6.9 in | |
| September | 74°F (23°C) | 7.6 in | |
| October | 73°F (23°C) | 2.8 in | |
| November | 71°F (22°C) | 1.0 in | |
| December | 69°F (21°C) | 0.6 in |
Ignacio Zaragoza (El Morro) has a seasonal temperature swing of 9°F / from 69°F in January to 78°F in May. Total annual precipitation is 37.1 inches, with June being the wettest month (7.6") and February the driest (0.3").