Rancho Alegre del Llano (El Llano), Mexico

Full City Profile

999 Population 1/sq mi density

69 ft Elevation 21 meters

81°F Avg Temperature 27°C

Rancho Alegre del Llano (El Llano) has a warm climate with an average annual temperature of 81°F (27°C). Winters average 79°F in January while summers reach 82°F in July. The area gets 267 sunny days per year. Annual precipitation totals 38.0 inches. The area receives 0.0 inches of snow annually.

Temperature

79°F Jan (26°C) 82°F Jul (28°C)

Annual Average	80.7°F
	49% above US avg
January Average	79°F (26°C)
July Average	82°F (28°C)
Sunny Days	267 days/yr

Geography

Elevation	69 ft (21 m)
Area	1,086.7 sq mi (2,814.6 km²)
Population Density	1/sq mi
Coordinates	17.2711°N, 100.9536°W
Timezone	America/Mexico_City

Precipitation & Snow

Annual Rainfall 38.0"

0% below US avg

Snowfall 0.0"

Wettest Month (Sep) 10.79"

Driest Month (Mar) 0.08"

Air Quality

Earthquake History

2,489 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	14 km
Jul 15, 1996	26 km NNE of Coyuquilla Norte, Mexico	M6.8	37 km
Apr 18, 2002	27 km SSW of Nuxco, Mexico	M6.8	33 km
Dec 10, 1994	22 km SW of Guayameo, Mexico	M6.5	106 km
May 8, 2014	3 km NNE of Nuxco, Mexico	M6.4	22 km
Jun 21, 1999	20 km E of Coahuayutla de Guerrero, Mexico	M6.3	133 km
May 23, 1994	4 km W of San Cristóbal, Mexico	M6.3	109 km
Nov 15, 2012	8 km N of San José Poliutla, Mexico	M6.1	134 km
Jan 1, 2004	6 km SW of Petatlán, Mexico	M6.1	44 km
May 10, 2014	6 km W of Nuxco, Mexico	M6.0	16 km
Apr 13, 2007	5 km SE of El Paraíso, Mexico	M6.0	80 km
May 31, 1990	7 km NE of Nuxco, Mexico	M6.0	26 km
Apr 20, 1998	17 km ENE of Aratichanguío, Mexico	M6.0	142 km
Oct 8, 2001	3 km WSW of Tixtlancingo, Mexico	M5.9	105 km
Dec 29, 1999	19 km WSW of Guayameo, Mexico	M5.9	120 km
Apr 18, 2002	24 km WSW of Papanoa, Mexico	M5.9	32 km
Apr 28, 2008	21 km WNW of Tlacotepec, Mexico	M5.8	105 km
Jul 25, 1991	61 km SW of Papanoa, Mexico	M5.8	63 km
Jan 1, 2004	13 km SSW of Petatlán, Mexico	M5.7	42 km
May 1, 2012	19 km W of Placeres del Oro, Mexico	M5.7	110 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	177 km
2024	John	Category 3	123 km
2023	Otis	Category 5	84 km
2023	Beatriz	Category 1	104 km
2022	Bonnie	Category 3	294 km
2022	Blas	Category 1	293 km
2021	Rick	Category 2	86 km
2017	Max	Category 1	118 km
2015	Marty	Category 1	149 km
2015	Carlos	Category 1	101 km
2013	Raymond	Category 3	140 km
2013	Erick	Category 1	253 km
2011	Hilary	Category 4	142 km
2011	Beatriz	Category 1	214 km
2009	Andres	Category 1	201 km
2006	John	Category 4	162 km
2001	Adolph	Category 4	281 km
2000	Carlotta	Category 4	283 km
1997	Rick	Category 2	249 km
1997	Pauline	Category 2	137 km

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

Tsunami History

14 tsunamis recorded within 500 km. Highest wave on record: 4.0 m (13 ft).

Year	Location	Cause	Max Wave	Deaths	Distance
1820	S. MEXICO	Earthquake	4.0 m	—	144 km
1732	S. MEXICO	Earthquake	3.0 m	—	124 km
1907	S. MEXICO	Earthquake	2.0 m	8	106 km
1979	S. MEXICO	Earthquake	1.3 m	5	69 km
1985	MEXICO	Earthquake	1.2 m	—	94 km
1962	S. MEXICO	Earthquake	0.8 m	4	144 km
2021	S. MEXICO	Earthquake	0.5 m	3	130 km
2014	S. MEXICO	Earthquake	0.4 m	—	14 km
1981	MEXICO	Earthquake	0.1 m	3	150 km
2002	S. MEXICO	Earthquake	—	—	33 km
1933	MEXICO	Earthquake	—	—	16 km
1868	S. MEXICO	Earthquake	—	—	124 km
1845	S. MEXICO	Earthquake	—	—	48 km
1833	S. MEXICO	Earthquake	—	—	124 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	79°F (26°C)	0.6 in	Coldest
February	80°F (26°C)	0.1 in
March	80°F (26°C)	0.1 in	Driest
April	80°F (27°C)	0.1 in
May	82°F (28°C)	0.7 in
June	82°F (28°C)	7.1 in	Warmest
July	82°F (28°C)	6.8 in
August	82°F (28°C)	6.7 in
September	81°F (27°C)	10.8 in	Wettest
October	81°F (27°C)	4.1 in
November	81°F (27°C)	0.9 in
December	80°F (27°C)	0.2 in

Rancho Alegre del Llano (El Llano) has a seasonal temperature swing of 3°F / from 79°F in January to 82°F in June. Total annual precipitation is 38.0 inches, with September being the wettest month (10.8") and March the driest (0.1").

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