Coyuquilla Sur (Coyuquilla Viejo), Mexico

Full City Profile

548 Population 1/sq mi density

62 ft Elevation 19 meters

79°F Avg Temperature 26°C

Coyuquilla Sur (Coyuquilla Viejo) has a warm climate with an average annual temperature of 79°F (26°C). Winters average 77°F in January while summers reach 80°F in July. The area gets 251 sunny days per year. Annual precipitation totals 47.1 inches. The area receives 0.0 inches of snow annually.

Temperature

77°F Jan (25°C) 80°F Jul (27°C)

Annual Average	78.9°F
	46% above US avg
January Average	77°F (25°C)
July Average	80°F (27°C)
Sunny Days	251 days/yr

Geography

Elevation	62 ft (19 m)
Area	1,086.7 sq mi (2,814.6 km²)
Population Density	1/sq mi
Coordinates	17.3586°N, 101.0694°W
Timezone	America/Mexico_City

Precipitation & Snow

Annual Rainfall 47.1"

24% above US avg

Snowfall 0.0"

Wettest Month (Sep) 12.87"

Driest Month (Mar) 0.08"

Air Quality

Earthquake History

2,377 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.2. Most recent: M4.3 on Jul 24, 2025.

Apr 18, 2014	9 km ENE of Coyuquilla Norte, Mexico	M7.2	11 km
Jul 15, 1996	26 km NNE of Coyuquilla Norte, Mexico	M6.8	29 km
Apr 18, 2002	27 km SSW of Nuxco, Mexico	M6.8	47 km
Dec 10, 1994	22 km SW of Guayameo, Mexico	M6.5	93 km
May 8, 2014	3 km NNE of Nuxco, Mexico	M6.4	37 km
Jun 21, 1999	20 km E of Coahuayutla de Guerrero, Mexico	M6.3	118 km
May 23, 1994	4 km W of San Cristóbal, Mexico	M6.3	107 km
Jan 1, 2004	6 km SW of Petatlán, Mexico	M6.1	29 km
Nov 15, 2012	8 km N of San José Poliutla, Mexico	M6.1	132 km
Apr 20, 1998	17 km ENE of Aratichanguío, Mexico	M6.0	131 km
Apr 22, 2013	7 km NNE of Guacamayas, Mexico	M6.0	143 km
May 10, 2014	6 km W of Nuxco, Mexico	M6.0	31 km
Apr 13, 2007	5 km SE of El Paraíso, Mexico	M6.0	93 km
May 31, 1990	7 km NE of Nuxco, Mexico	M6.0	40 km
Dec 29, 1999	19 km WSW of Guayameo, Mexico	M5.9	106 km
Oct 8, 2001	3 km WSW of Tixtlancingo, Mexico	M5.9	119 km
Apr 18, 2002	24 km WSW of Papanoa, Mexico	M5.9	24 km
Jul 25, 1991	61 km SW of Papanoa, Mexico	M5.8	63 km
Apr 28, 2008	21 km WNW of Tlacotepec, Mexico	M5.8	110 km
May 1, 2012	19 km W of Placeres del Oro, Mexico	M5.7	99 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

34 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5. Most recent: Erick (2025).

Year	Name	Category	Closest
2025	Erick	Category 3	190 km
2024	John	Category 3	135 km
2023	Otis	Category 5	90 km
2023	Beatriz	Category 1	99 km
2022	Blas	Category 1	294 km
2021	Rick	Category 2	80 km
2017	Max	Category 1	132 km
2015	Marty	Category 1	145 km
2015	Carlos	Category 1	114 km
2013	Raymond	Category 3	139 km
2013	Erick	Category 1	242 km
2011	Hilary	Category 4	153 km
2011	Beatriz	Category 1	207 km
2009	Andres	Category 1	191 km
2006	John	Category 4	161 km
2001	Adolph	Category 4	284 km
2000	Carlotta	Category 4	290 km
1997	Rick	Category 2	261 km
1997	Pauline	Category 2	151 km
1996	Douglas	Category 2	291 km

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

Tsunami History

13 tsunamis recorded within 500 km. Highest wave on record: 3.0 m (10 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
1732	S. MEXICO	Earthquake	3.0 m	—	139 km
1907	S. MEXICO	Earthquake	2.0 m	8	120 km
1979	S. MEXICO	Earthquake	1.3 m	5	55 km
1985	MEXICO	Earthquake	1.2 m	—	79 km
2021	S. MEXICO	Earthquake	0.5 m	3	144 km
2014	S. MEXICO	Earthquake	0.4 m	—	11 km
2013	MEXICO	Earthquake	0.1 m	—	143 km
1981	MEXICO	Earthquake	0.1 m	3	134 km
2002	S. MEXICO	Earthquake	—	—	47 km
1933	MEXICO	Earthquake	—	—	18 km
1868	S. MEXICO	Earthquake	—	—	139 km
1845	S. MEXICO	Earthquake	—	—	64 km
1833	S. MEXICO	Earthquake	—	—	139 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	77°F (25°C)	0.7 in	Coldest
February	78°F (25°C)	0.1 in
March	78°F (26°C)	0.1 in	Driest
April	79°F (26°C)	0.1 in
May	80°F (27°C)	1.1 in	Warmest
June	80°F (27°C)	8.4 in
July	80°F (27°C)	8.3 in
August	80°F (26°C)	8.8 in
September	79°F (26°C)	12.9 in	Wettest
October	79°F (26°C)	5.5 in
November	79°F (26°C)	0.9 in
December	78°F (26°C)	0.2 in

Coyuquilla Sur (Coyuquilla Viejo) has a seasonal temperature swing of 3°F / from 77°F in January to 80°F in May. Total annual precipitation is 47.1 inches, with September being the wettest month (12.9") and March the driest (0.1").

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