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Weather & Climate in El Letrero, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
El Letrero has a warm climate with an average annual temperature of 79°F (26°C). Winters average 75°F in January while summers reach 80°F in July / relatively mild seasonal variation. The area gets 274 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 34.5 inches. The city sits at an elevation of 1,001 feet.
Temperature
75°F Jan (24°C)
80°F Jul (27°C)
| Annual Average | 79.1°F |
| 46% above US avg | |
| January Average | 75°F (24°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 274 days/yr |
Geography
| Elevation | 1,001 ft (305 m) |
| Area | 137.6 sq mi (356.4 km²) |
| Population Density | 14/sq mi |
| Coordinates | 18.9622°N, 102.1088°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
543 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.6.
| Sep 19, 2022 | 35 km SSW of Aguililla, Mexico | M7.6 | 106 km | 27 km |
| Jan 11, 1997 | 46 km WNW of El Habillal, Mexico | M7.2 | 107 km | 33 km |
| Sep 22, 2022 | 55 km SSW of Aguililla, Mexico | M6.8 | 118 km | 20 km |
| Aug 9, 2000 | 24 km NNW of El Habillal, Mexico | M6.5 | 94 km | 46 km |
| May 22, 1997 | 5 km ENE of Churumuco de Morelos, Mexico | M6.5 | 62 km | 70 km |
| Apr 11, 2012 | 41 km NW of El Habillal, Mexico | M6.5 | 102 km | 20 km |
| Dec 10, 1994 | 22 km SW of Guayameo, Mexico | M6.5 | 120 km | 48 km |
| Jun 21, 1999 | 20 km E of Coahuayutla de Guerrero, Mexico | M6.3 | 93 km | 69 km |
| Jan 12, 2025 | 18 km SE of Aquila, Mexico | M6.2 | 142 km | 39 km |
| Apr 20, 1998 | 17 km ENE of Aratichanguío, Mexico | M6.0 | 107 km | 67 km |
| Apr 22, 2013 | 7 km NNE of Guacamayas, Mexico | M6.0 | 98 km | 30 km |
| Dec 29, 1999 | 19 km WSW of Guayameo, Mexico | M5.9 | 107 km | 70 km |
| May 1, 2012 | 19 km W of Placeres del Oro, Mexico | M5.7 | 134 km | 51 km |
| Jan 14, 1991 | 12 km ENE of La Unión, Mexico | M5.5 | 112 km | 31 km |
| Jan 25, 1996 | 17 km WSW of Las Cañas, Mexico | M5.5 | 50 km | 77 km |
| Jan 16, 1997 | 33 km WNW of El Habillal, Mexico | M5.5 | 113 km | 28 km |
| Mar 11, 1993 | 8 km WSW of Coahuayutla de Guerrero, Mexico | M5.4 | 81 km | 71 km |
| Dec 1, 2000 | 18 km SSW of Arteaga, Mexico | M5.4 | 88 km | 33 km |
| Jan 29, 1990 | 28 km WSW of Arteaga, Mexico | M5.4 | 90 km | 39 km |
| Aug 15, 1999 | 27 km WSW of Los Olivos, Mexico | M5.3 | 105 km | 86 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
22 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2024 | John | Category 2 | 98 mph | 195 km |
| 2023 | Otis | Category 5 | 167 mph | 237 km |
| 2023 | Beatriz | Category 1 | 86 mph | 165 km |
| 2021 | Rick | Category 2 | 104 mph | 45 km |
| 2019 | Lorena | Category 1 | 81 mph | 226 km |
| 2015 | Patricia | Category 3 | 127 mph | 295 km |
| 2015 | Marty | Category 1 | 81 mph | 263 km |
| 2015 | Carlos | Category 1 | 92 mph | 241 km |
| 2013 | Raymond | Category 3 | 127 mph | 285 km |
| 2013 | Erick | Category 1 | 81 mph | 258 km |
| 2011 | Beatriz | Category 1 | 92 mph | 180 km |
| 2009 | Andres | Category 1 | 81 mph | 219 km |
| 2006 | John | Category 4 | 132 mph | 230 km |
| 1996 | Alma | Category 2 | 104 mph | 111 km |
| 1996 | Hernan | Category 1 | 86 mph | 158 km |
| 1996 | Boris | Category 1 | 92 mph | 31 km |
| 1993 | Calvin | Category 2 | 109 mph | 199 km |
| 1992 | Winifred | Category 3 | 115 mph | 221 km |
| 1992 | Virgil | Category 3 | 127 mph | 150 km |
| 1987 | Eugene | Category 2 | 98 mph | 260 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
7 tsunamis recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1985 | MEXICO | Earthquake | 3.0 m | 9,500 | 97 km |
| 1985 | MEXICO | Earthquake | 1.2 m | — | 138 km |
| 1973 | S. MEXICO | Earthquake | 1.1 m | 56 | 108 km |
| 2022 | MEXICO | Earthquake | 0.8 m | 2 | 106 km |
| 2013 | MEXICO | Earthquake | 0.1 m | — | 98 km |
| 1981 | MEXICO | Earthquake | 0.1 m | 3 | 98 km |
| 1941 | MEXICO | Earthquake | — | 84 | 98 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Michoacan-Guanajuato (106 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Michoacan-Guanajuato | Pyroclastic cone(s) | 3,860 m (12,664 ft) | 1952 | 106 km |
| Colima | Stratovolcano(es) | 3,850 m (12,631 ft) | 2019 | 170 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 75°F (24°C) | 0.8 in | Coldest |
| February | 76°F (25°C) | 0.1 in | |
| March | 78°F (26°C) | 0.1 in | Driest |
| April | 81°F (27°C) | 0.1 in | |
| May | 83°F (29°C) | 0.8 in | Warmest |
| June | 82°F (28°C) | 5.8 in | |
| July | 80°F (27°C) | 7.8 in | Wettest |
| August | 80°F (27°C) | 7.4 in | |
| September | 79°F (26°C) | 7.2 in | |
| October | 80°F (26°C) | 3.3 in | |
| November | 78°F (26°C) | 0.8 in | |
| December | 76°F (25°C) | 0.3 in |
El Letrero has a seasonal temperature swing of 9°F / from 75°F in January to 83°F in May. Total annual precipitation is 34.5 inches, with July being the wettest month (7.8") and March the driest (0.1").