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San Fernando, Mexico

Full City Profile

29,171 Population 10/sq mi density
144 ft Elevation 44 meters
75°F Avg Temperature 24°C
San Fernando has a warm climate with an average annual temperature of 75°F (24°C). Winters average 60°F in January while summers reach 85°F in July. The area gets 288 sunny days per year. Annual precipitation totals 26.3 inches. The area receives 0.0 inches of snow annually.

Temperature

60°F Jan (16°C) 85°F Jul (29°C)
Annual Average74.5°F
38% above US avg
January Average60°F (16°C)
July Average85°F (29°C)
Sunny Days288 days/yr

Geography

Elevation144 ft (44 m)
Area2,948.6 sq mi (7,636.8 km²)
Population Density10/sq mi
Coordinates24.8471°N, 98.1489°W
TimezoneAmerica/Monterrey

Precipitation & Snow

Annual Rainfall 26.3"
31% below US avg
Snowfall 0.0"
Wettest Month (Sep) 5.20"
Driest Month (Mar) 0.67"

Air Quality

Earthquake History

9 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.5. Most recent: M4.2 on May 12, 2025.

Apr 6, 2004 18 km ESE of Ciudad General Terán, Mexico M4.5 144 km
Jun 14, 2009 35 km E of Ciudad General Terán, Mexico M4.4 129 km
May 29, 2012 31 km NW of San Carlos, Mexico M4.3 104 km
May 12, 2025 13 km E of Ciudad General Terán, Mexico M4.2 149 km
Jan 19, 2014 12 km SSW of China, Mexico M4.1 141 km
Feb 11, 2014 31 km SSE of China, Mexico M4.0 118 km
Mar 2, 2014 15 km SW of China, Mexico M4.0 147 km
Mar 5, 2014 18 km SSW of China, Mexico M3.9 137 km
Nov 26, 2013 22 km S of China, Mexico M3.6 131 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

12 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5. Most recent: Hanna (2020).

Year Name Category Closest
2020 Hanna Category 1 196 km
2017 Harvey Category 3 286 km
2013 Ingrid Category 1 248 km
2010 Alex Category 2 76 km
2008 Dolly Category 2 185 km
2005 Emily Category 3 8 km
2003 Erika Category 1 68 km
2000 Keith Category 1 251 km
1999 Bret Category 4 233 km
1988 Gilbert Category 4 50 km
1983 Barry Category 1 90 km
1980 Allen Category 5 164 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 60°F (16°C) 1.1 in Coldest
February 64°F (18°C) 0.7 in
March 71°F (21°C) 0.7 in Driest
April 76°F (25°C) 1.4 in
May 81°F (27°C) 2.2 in
June 84°F (29°C) 3.6 in
July 85°F (29°C) 3.1 in
August 85°F (29°C) 3.6 in Warmest
September 82°F (28°C) 5.2 in Wettest
October 76°F (24°C) 2.8 in
November 69°F (21°C) 1.0 in
December 63°F (17°C) 1.0 in

San Fernando has a seasonal temperature swing of 25°F / from 60°F in January to 85°F in August. Total annual precipitation is 26.3 inches, with September being the wettest month (5.2") and March the driest (0.7").

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