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San Antonio, Mexico

Full City Profile

628 Population 2/sq mi density
43 ft Elevation 13 meters
76°F Avg Temperature 25°C
San Antonio has a warm climate with an average annual temperature of 76°F (24°C). Winters average 64°F in January while summers reach 88°F in July. The area gets 349 sunny days per year. Annual precipitation totals 21.4 inches. The area receives 0.0 inches of snow annually.

Temperature

64°F Jan (18°C) 88°F Jul (31°C)
Annual Average76.3°F
41% above US avg
January Average64°F (18°C)
July Average88°F (31°C)
Sunny Days349 days/yr

Geography

Elevation43 ft (13 m)
Area287.3 sq mi (744.0 km²)
Population Density2/sq mi
Coordinates25.5444°N, 108.5531°W
TimezoneAmerica/Mazatlan

Precipitation & Snow

Annual Rainfall 21.4"
44% below US avg
Snowfall 0.0"
Wettest Month (Aug) 4.92"
Driest Month (Apr) 0.04"

Air Quality

Earthquake History

203 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.7. Most recent: M4.2 on Jul 24, 2025.

Sep 13, 2015 95 km SW of Topolobampo, Mexico M6.7 129 km
Mar 16, 1990 72 km SSW of El Huitusi, Mexico M6.1 87 km
Jul 3, 2009 82 km SSW of Campo Pesquero el Colorado, Mexico M6.0 129 km
Jul 26, 2011 73 km SW of Topolobampo, Mexico M6.0 109 km
Oct 8, 2012 74 km SW of Topolobampo, Mexico M5.9 113 km
Mar 19, 1996 71 km SSW of Topolobampo, Mexico M5.8 98 km
Mar 29, 2017 71 km WSW of Las Grullas Margen Derecha, Mexico M5.7 149 km
Mar 18, 1994 86 km SSW of El Huitusi, Mexico M5.7 101 km
Sep 13, 2015 99 km SSW of Topolobampo, Mexico M5.6 127 km
Feb 22, 2005 66 km W of Campo Pesquero el Colorado, Mexico M5.6 143 km
Dec 26, 1991 62 km SW of Campo Pesquero el Colorado, Mexico M5.6 118 km
Mar 12, 2011 79 km SW of Campo Pesquero el Colorado, Mexico M5.6 133 km
May 12, 1994 63 km SSW of Topolobampo, Mexico M5.6 91 km
Apr 15, 2003 73 km SSW of Topolobampo, Mexico M5.5 105 km
Jun 27, 1991 43 km SW of Altata, Mexico M5.5 136 km
Jul 28, 1997 55 km SW of Campo Pesquero el Colorado, Mexico M5.4 112 km
Mar 12, 2011 64 km SW of Campo Pesquero el Colorado, Mexico M5.4 122 km
Oct 13, 2016 52 km SW of Campo Pesquero el Colorado, Mexico M5.3 119 km
Sep 13, 2015 100 km SW of Topolobampo, Mexico M5.3 135 km
Mar 28, 2007 43 km SW of Campo Pesquero el Colorado, Mexico M5.3 109 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

22 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Olaf (2021).

Year Name Category Closest
2021 Olaf Category 2 291 km
2021 Pamela Category 1 278 km
2019 Lorena Category 1 222 km
2016 Newton Category 1 289 km
2014 Odile Category 3 269 km
2013 Manuel Category 1 100 km
2008 Norbert Category 2 139 km
2007 Henriette Category 1 182 km
2006 Lane Category 3 157 km
2006 John Category 2 237 km
2003 Marty Category 2 205 km
2003 Ignacio Category 2 204 km
1998 Isis Category 1 67 km
1996 Fausto Category 1 106 km
1995 Ismael Category 1 55 km
1993 Lidia Category 2 165 km
1989 Kiko Category 3 237 km
1986 Paine Category 2 50 km
1986 Newton Category 1 136 km
1985 Waldo Category 2 212 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 64°F (18°C) 0.7 in Coldest
February 66°F (19°C) 0.4 in
March 68°F (20°C) 0.2 in
April 73°F (23°C) 0.0 in Driest
May 78°F (25°C) 0.1 in
June 85°F (30°C) 0.2 in
July 88°F (31°C) 3.3 in Warmest
August 87°F (30°C) 4.9 in Wettest
September 86°F (30°C) 4.1 in
October 82°F (28°C) 1.7 in
November 73°F (23°C) 0.7 in
December 67°F (19°C) 0.9 in

San Antonio has a seasonal temperature swing of 23°F / from 64°F in January to 88°F in July. Total annual precipitation is 17.2 inches, with August being the wettest month (4.9") and April the driest (0.0").

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