Aquiles Serdán (San Fernando), Mexico

Full City Profile

4,613 Population 4/sq mi density

56 ft Elevation 17 meters

80°F Avg Temperature 27°C

Aquiles Serdán (San Fernando) has a warm climate with an average annual temperature of 80°F (27°C). Winters average 74°F in January while summers reach 83°F in July. The area gets 160 sunny days per year. Annual precipitation totals 103.7 inches. The area receives 0.0 inches of snow annually.

Temperature

74°F Jan (23°C) 83°F Jul (28°C)

Annual Average	80.2°F
	49% above US avg
January Average	74°F (23°C)
July Average	83°F (28°C)
Sunny Days	160 days/yr

Geography

Elevation	56 ft (17 m)
Area	1,103.1 sq mi (2,857.1 km²)
Population Density	4/sq mi
Coordinates	17.8056°N, 92.4897°W
Timezone	America/Mexico_City

Precipitation & Snow

Annual Rainfall 103.7"

173% above US avg

Snowfall 0.0"

Wettest Month (Sep) 16.81"

Driest Month (Apr) 2.83"

Air Quality

Earthquake History

66 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.2. Most recent: M5.8 on May 5, 2025.

Oct 21, 1995	13 km NW of Ocozocoautla de Espinosa, Mexico	M7.2	149 km
Feb 1, 2003	7 km NNW of Nuevo Vicente Guerrero (El Chichonal), Mexico	M5.8	145 km
May 5, 2025	5 km NNE of Nuevo León, Mexico	M5.8	142 km
Jan 3, 1998	15 km WNW of Plan de Ayala, Mexico	M4.7	125 km
Nov 5, 2000	2 km NW of Los Pozos, Mexico	M4.6	127 km
Mar 11, 2003	19 km NNE of Ubilio García, Mexico	M4.6	129 km
Nov 14, 2012	7 km SSW of Nuevo Juan del Grijalva, Mexico	M4.6	108 km
Aug 6, 2009	6 km W of Sibacá, Mexico	M4.6	103 km
Mar 12, 2010	6 km N of Plan de Ayala, Mexico	M4.6	109 km
Jul 18, 1993	0 km ESE of Pablo L. Sidar, Mexico	M4.5	58 km
Jun 29, 2007	26 km W of Plan de Ayala, Mexico	M4.4	137 km
Jan 19, 1999	2 km ESE of Raya Zaragoza, Mexico	M4.4	49 km
Feb 11, 2007	0 km W of Cunduacán, Mexico	M4.4	78 km
Jun 9, 2007	7 km W of Ignacio Gutiérrez Gómez, Mexico	M4.4	115 km
May 29, 2007	8 km NE of Xicoténcatl, Mexico	M4.4	31 km
Oct 19, 1996	3 km W of Yibeljoj, Mexico	M4.4	95 km
Apr 25, 2008	9 km NNW of José Colomo, Mexico	M4.3	24 km
Dec 15, 1991	36 km SSE of Francisco Rueda, Mexico	M4.3	148 km
Jun 22, 2006	7 km SW of Mecatepec, Mexico	M4.3	116 km
Apr 1, 2005	2 km SE of Majomut, Mexico	M4.3	109 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

6 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Barbara (2013).

Year	Name	Category	Closest
2013	Barbara	Category 1	233 km
2011	Nate	Category 1	212 km
2010	Karl	Category 3	217 km
2007	Dean	Category 1	213 km
2005	Stan	Category 1	230 km
1995	Roxanne	Category 1	215 km

Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 50.0 m (164 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
2007	JUAN DE GRIJALVA, CHIAPAS	Meteorological	50.0 m	19	124 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

1 volcano within 200 km. Closest: Chichon, El (93 km).

Name	Type	Elevation	Last Eruption	Distance
Chichon, El	Lava dome(s)	1,150 m (3,773 ft)	1982	93 km

Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	74°F (23°C)	6.5 in	Coldest
February	76°F (24°C)	5.4 in
March	79°F (26°C)	3.6 in
April	83°F (28°C)	2.8 in	Driest
May	85°F (30°C)	5.1 in	Warmest
June	84°F (29°C)	11.7 in
July	83°F (28°C)	8.2 in
August	83°F (28°C)	11.9 in
September	82°F (28°C)	16.8 in	Wettest
October	80°F (27°C)	15.2 in
November	78°F (25°C)	8.9 in
December	75°F (24°C)	7.6 in

Aquiles Serdán (San Fernando) has a seasonal temperature swing of 12°F / from 74°F in January to 85°F in May. Total annual precipitation is 103.7 inches, with September being the wettest month (16.8") and April the driest (2.8").

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