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Weather & Climate in San Antonio de las Alazanas, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Antonio de las Alazanas enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 49°F in January while summers reach 62°F in July / relatively mild seasonal variation. The area gets 298 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 21.1 inches (drier than the 38-inch national average). The city sits at an elevation of 7,185 feet.
Temperature
49°F Jan (10°C)
62°F Jul (17°C)
| Annual Average | 57.1°F |
| 6% above US avg | |
| January Average | 49°F (10°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 298 days/yr |
Geography
| Elevation | 7,185 ft (2,190 m) |
| Area | 776.0 sq mi (2,009.8 km²) |
| Population Density | 3/sq mi |
| Coordinates | 25.2714°N, 100.5788°W |
| Timezone | America/Monterrey |
Precipitation & Snow
Air Quality
Earthquake History
22 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 | 47 km | 33 km |
| Apr 6, 2004 | 18 km ESE of Ciudad General Terán, Mexico | M4.5 | 106 km | 38 km |
| Jun 14, 2009 | 35 km E of Ciudad General Terán, Mexico | M4.4 | 125 km | 18 km |
| Jul 30, 1992 | 12 km E of Iturbide, Mexico | M4.3 | 102 km | 10 km |
| Jul 21, 2020 | 28 km SSW of Huachichil, Mexico | M4.2 | 48 km | 10 km |
| Sep 20, 2000 | 11 km SSW of Iturbide, Mexico | M4.2 | 97 km | 33 km |
| May 12, 2025 | 13 km E of Ciudad General Terán, Mexico | M4.2 | 103 km | 14 km |
| Jan 19, 2014 | 12 km SSW of China, Mexico | M4.1 | 135 km | 12 km |
| Apr 17, 2006 | 21 km WNW of La Ascensión, Mexico | M4.1 | 106 km | 17 km |
| Mar 18, 2014 | 18 km E of Pueblo Nuevo, Mexico | M4.1 | 103 km | 1 km |
| Dec 22, 2013 | 19 km NE of Ciudad General Terán, Mexico | M4.0 | 102 km | 37 km |
| Mar 2, 2014 | 15 km SW of China, Mexico | M4.0 | 129 km | 8 km |
| Mar 4, 2014 | 27 km SE of Los Ramones, Mexico | M4.0 | 117 km | 5 km |
| Nov 25, 2013 | 23 km SE of Los Ramones, Mexico | M4.0 | 113 km | 10 km |
| Feb 11, 2014 | 31 km SSE of China, Mexico | M4.0 | 147 km | 41 km |
| Jan 20, 2010 | 4 km S of San Pedro Garza García, Mexico | M4.0 | 43 km | 5 km |
| Nov 30, 2013 | 26 km SE of Los Ramones, Mexico | M3.9 | 115 km | 2 km |
| Mar 5, 2014 | 18 km SSW of China, Mexico | M3.9 | 134 km | 10 km |
| Aug 30, 2016 | 11 km N of Los Ramones, Mexico | M3.6 | 111 km | 38 km |
| Nov 16, 1991 | Coahuila-Nuevo Leon border region, Mexico | M3.6 | 69 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
6 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2020 | Hanna | Category 1 | 86 mph | 297 km |
| 2010 | Alex | Category 2 | 109 mph | 236 km |
| 2005 | Emily | Category 3 | 127 mph | 192 km |
| 2003 | Erika | Category 1 | 75 mph | 300 km |
| 1988 | Gilbert | Category 3 | 127 mph | 194 km |
| 1980 | Allen | Category 2 | 98 mph | 274 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 49°F (10°C) | 1.2 in | Coldest |
| February | 52°F (11°C) | 0.6 in | |
| March | 55°F (13°C) | 0.6 in | Driest |
| April | 59°F (15°C) | 1.0 in | |
| May | 62°F (17°C) | 2.2 in | |
| June | 63°F (17°C) | 2.6 in | Warmest |
| July | 62°F (17°C) | 3.4 in | Wettest |
| August | 62°F (16°C) | 3.2 in | |
| September | 60°F (16°C) | 2.9 in | |
| October | 58°F (14°C) | 1.7 in | |
| November | 54°F (12°C) | 0.8 in | |
| December | 50°F (10°C) | 0.9 in |
San Antonio de las Alazanas has a seasonal temperature swing of 14°F / from 49°F in January to 63°F in June. Total annual precipitation is 21.1 inches, with July being the wettest month (3.4") and March the driest (0.6").