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Acalmani, Mexico

Full City Profile

940 Population 3/sq mi density
3,346 ft Elevation 1,020 meters
73°F Avg Temperature 23°C
Acalmani has a warm climate with an average annual temperature of 73°F (23°C). Winters average 70°F in January while summers reach 74°F in July. The area gets 350 sunny days per year. Annual precipitation totals 87.2 inches. The area receives 0.0 inches of snow annually.

Temperature

70°F Jan (21°C) 74°F Jul (23°C)
Annual Average73.2°F
36% above US avg
January Average70°F (21°C)
July Average74°F (23°C)
Sunny Days350 days/yr

Geography

Elevation3,346 ft (1,020 m)
Area381.7 sq mi (988.7 km²)
Population Density3/sq mi
Coordinates17.0879°N, 99.1166°W
TimezoneAmerica/Mexico_City

Precipitation & Snow

Annual Rainfall 87.2"
130% above US avg
Snowfall 0.0"
Wettest Month (Sep) 15.12"
Driest Month (Mar) 0.12"

Air Quality

Earthquake History

3,214 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.4. Most recent: M4.4 on Jun 12, 2025.

Sep 14, 1995 5 km N of Azoyú, Mexico M7.4 65 km
Mar 20, 2012 6 km E of Santiago Llano Grande, Mexico M7.4 115 km
Feb 16, 2018 4 km S of Pinotepa de Don Luis, Mexico M7.2 144 km
Jul 19, 1997 4 km ENE of El Ciruelo, Mexico M6.9 127 km
Oct 24, 1993 1 km ENE of Jolotichán, Mexico M6.7 56 km
Aug 21, 2013 5 km ESE of Barrio Nuevo de los Muertos, Mexico M6.2 47 km
May 15, 1993 1 km ENE of Ometepec, Mexico M6.1 88 km
Apr 2, 2012 7 km SSW of Santa María Cortijo, Mexico M6.0 115 km
Dec 16, 1997 46 km SSW of Barra de Tecoanapa, Mexico M6.0 113 km
Nov 13, 1993 18 km SW of Montecillos, Mexico M6.0 103 km
Apr 13, 2007 5 km SE of El Paraíso, Mexico M6.0 117 km
May 15, 1993 2 km SSW of Ometepec, Mexico M6.0 88 km
Oct 8, 2001 3 km WSW of Tixtlancingo, Mexico M5.9 94 km
Jul 21, 2000 12 km NW of Jolalpan, Mexico M5.9 149 km
Apr 27, 2009 2 km WNW of Pochotillo, Mexico M5.8 36 km
Apr 1, 1991 11 km SW of Corralero, Mexico M5.8 135 km
Jun 16, 2013 5 km N of Tequicuilco, Mexico M5.8 119 km
Mar 10, 2014 26 km SW of Corralero, Mexico M5.8 143 km
Apr 28, 2008 21 km WNW of Tlacotepec, Mexico M5.8 140 km
Mar 20, 2021 6 km NNW of Marquelia, Mexico M5.7 58 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Erick Category 4 20 km
2024 John Category 3 29 km
2023 Otis Category 5 85 km
2023 Beatriz Category 1 287 km
2022 Agatha Category 2 293 km
2021 Rick Category 2 262 km
2017 Max Category 1 49 km
2015 Carlos Category 1 175 km
2013 Raymond Category 3 299 km
2012 Carlotta Category 2 145 km
2011 Hilary Category 4 171 km
2006 John Category 4 260 km
1997 Pauline Category 4 45 km
1997 Rick Category 2 174 km
1996 Boris Category 1 176 km
1993 Calvin Category 2 232 km
1989 Cosme Category 1 24 km
1984 Odile Category 2 185 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

15 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 53 km
1787 SAN MARCOS Earthquake 4.0 m 11 93 km
1754 S. MEXICO Earthquake 4.0 m 33 km
1732 S. MEXICO Earthquake 3.0 m 89 km
1907 S. MEXICO Earthquake 2.0 m 8 94 km
1957 S. MEXICO Earthquake 1.3 m 65 65 km
1962 S. MEXICO Earthquake 0.8 m 4 53 km
2021 S. MEXICO Earthquake 0.5 m 3 71 km
1995 S. MEXICO Earthquake 0.4 m 3 65 km
1962 S. MEXICO Earthquake 0.3 m 3 43 km
1950 S. MEXICO Earthquake 0.3 m 117 km
2012 S. MEXICO Earthquake 0.2 m 2 115 km
2026 ACAPULCO Earthquake 0.1 m 2 29 km
1868 S. MEXICO Earthquake 89 km
1833 S. MEXICO Earthquake 89 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 70°F (21°C) 0.4 in Coldest
February 74°F (23°C) 0.2 in
March 76°F (25°C) 0.1 in Driest
April 78°F (26°C) 0.2 in
May 79°F (26°C) 1.8 in Warmest
June 78°F (26°C) 12.9 in
July 74°F (23°C) 11.8 in
August 77°F (25°C) 13.2 in
September 76°F (25°C) 15.1 in Wettest
October 76°F (24°C) 6.7 in
November 75°F (24°C) 1.1 in
December 74°F (23°C) 0.3 in

Acalmani has a seasonal temperature swing of 9°F / from 70°F in January to 79°F in May. Total annual precipitation is 63.8 inches, with September being the wettest month (15.1") and March the driest (0.1").

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