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Weather & Climate in Aquiles Serdán (La Hediondilla), Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Aquiles Serdán (La Hediondilla) enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 51°F in January while summers reach 67°F in July / relatively mild seasonal variation. The area gets 306 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 16.6 inches (drier than the 38-inch national average). The city sits at an elevation of 6,171 feet.
Temperature
51°F Jan (11°C)
67°F Jul (20°C)
| Annual Average | 60.7°F |
| 12% above US avg | |
| January Average | 51°F (11°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 306 days/yr |
Geography
| Elevation | 6,171 ft (1,881 m) |
| Area | 776.0 sq mi (2,009.8 km²) |
| Population Density | 1/sq mi |
| Coordinates | 24.9606°N, 100.7156°W |
| Timezone | America/Monterrey |
Precipitation & Snow
Air Quality
Earthquake History
18 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Jun 15, 2000 | 3 km NNE of Saltillo, Mexico | M4.6 | 61 km | 33 km |
| Apr 6, 2004 | 18 km ESE of Ciudad General Terán, Mexico | M4.5 | 122 km | 38 km |
| Jun 4, 2004 | 5 km NNW of San Isidro, Mexico | M4.4 | 116 km | 13 km |
| Jun 14, 2009 | 35 km E of Ciudad General Terán, Mexico | M4.4 | 144 km | 18 km |
| Jul 30, 1992 | 12 km E of Iturbide, Mexico | M4.3 | 99 km | 10 km |
| Jul 21, 2020 | 28 km SSW of Huachichil, Mexico | M4.2 | 21 km | 10 km |
| May 12, 2025 | 13 km E of Ciudad General Terán, Mexico | M4.2 | 121 km | 14 km |
| Sep 20, 2000 | 11 km SSW of Iturbide, Mexico | M4.2 | 88 km | 33 km |
| Apr 17, 2006 | 21 km WNW of La Ascensión, Mexico | M4.1 | 86 km | 17 km |
| Mar 18, 2014 | 18 km E of Pueblo Nuevo, Mexico | M4.1 | 127 km | 1 km |
| Dec 22, 2013 | 19 km NE of Ciudad General Terán, Mexico | M4.0 | 125 km | 37 km |
| Jan 20, 2010 | 4 km S of San Pedro Garza García, Mexico | M4.0 | 80 km | 5 km |
| Nov 25, 2013 | 23 km SE of Los Ramones, Mexico | M4.0 | 138 km | 10 km |
| Mar 4, 2014 | 27 km SE of Los Ramones, Mexico | M4.0 | 142 km | 5 km |
| Nov 30, 2013 | 26 km SE of Los Ramones, Mexico | M3.9 | 140 km | 2 km |
| Aug 30, 2016 | 11 km N of Los Ramones, Mexico | M3.6 | 142 km | 38 km |
| Nov 16, 1991 | Coahuila-Nuevo Leon border region, Mexico | M3.6 | 105 km | 5 km |
| Mar 16, 2022 | 5 km SW of Santiago, Mexico | M3.4 | 71 km | 14 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
3 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2010 | Alex | Category 2 | 86 mph | 225 km |
| 2005 | Emily | Category 2 | 81 mph | 203 km |
| 1988 | Gilbert | Category 3 | 127 mph | 198 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 51°F (11°C) | 1.1 in | Coldest |
| February | 54°F (12°C) | 0.6 in | |
| March | 58°F (15°C) | 0.4 in | Driest |
| April | 63°F (17°C) | 0.9 in | |
| May | 67°F (19°C) | 1.7 in | |
| June | 68°F (20°C) | 2.2 in | Warmest |
| July | 67°F (20°C) | 2.4 in | |
| August | 67°F (19°C) | 2.4 in | Wettest |
| September | 65°F (18°C) | 2.2 in | |
| October | 61°F (16°C) | 1.3 in | |
| November | 56°F (13°C) | 0.7 in | |
| December | 52°F (11°C) | 0.7 in |
Aquiles Serdán (La Hediondilla) has a seasonal temperature swing of 17°F / from 51°F in January to 68°F in June. Total annual precipitation is 16.6 inches, with August being the wettest month (2.4") and March the driest (0.4").