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Weather & Climate in Acalmani, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
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 / relatively mild seasonal variation. The area gets 350 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 87.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 3,346 feet.
Temperature
70°F Jan (21°C)
74°F Jul (23°C)
| Annual Average | 73.2°F |
| 36% above US avg | |
| January Average | 70°F (21°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 350 days/yr |
Geography
| Elevation | 3,346 ft (1,020 m) |
| Area | 381.7 sq mi (988.7 km²) |
| Population Density | 3/sq mi |
| Coordinates | 17.0879°N, 99.1166°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
3,214 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.4.
| Sep 14, 1995 | 5 km N of Azoyú, Mexico | M7.4 | 65 km | 23 km |
| Mar 20, 2012 | 6 km E of Santiago Llano Grande, Mexico | M7.4 | 115 km | 20 km |
| Feb 16, 2018 | 4 km S of Pinotepa de Don Luis, Mexico | M7.2 | 144 km | 22 km |
| Jul 19, 1997 | 4 km ENE of El Ciruelo, Mexico | M6.9 | 127 km | 33 km |
| Oct 24, 1993 | 1 km ENE of Jolotichán, Mexico | M6.7 | 56 km | 21 km |
| Aug 21, 2013 | 5 km ESE of Barrio Nuevo de los Muertos, Mexico | M6.2 | 47 km | 21 km |
| May 15, 1993 | 1 km ENE of Ometepec, Mexico | M6.1 | 88 km | 21 km |
| Apr 2, 2012 | 7 km SSW of Santa María Cortijo, Mexico | M6.0 | 115 km | 9 km |
| Dec 16, 1997 | 46 km SSW of Barra de Tecoanapa, Mexico | M6.0 | 113 km | 10 km |
| Nov 13, 1993 | 18 km SW of Montecillos, Mexico | M6.0 | 103 km | 20 km |
| Apr 13, 2007 | 5 km SE of El Paraíso, Mexico | M6.0 | 117 km | 34 km |
| May 15, 1993 | 2 km SSW of Ometepec, Mexico | M6.0 | 88 km | 20 km |
| Oct 8, 2001 | 3 km WSW of Tixtlancingo, Mexico | M5.9 | 94 km | 10 km |
| Jul 21, 2000 | 12 km NW of Jolalpan, Mexico | M5.9 | 149 km | 80 km |
| Apr 27, 2009 | 2 km WNW of Pochotillo, Mexico | M5.8 | 36 km | 35 km |
| Apr 1, 1991 | 11 km SW of Corralero, Mexico | M5.8 | 135 km | 21 km |
| Jun 16, 2013 | 5 km N of Tequicuilco, Mexico | M5.8 | 119 km | 52 km |
| Mar 10, 2014 | 26 km SW of Corralero, Mexico | M5.8 | 143 km | 8 km |
| Apr 28, 2008 | 21 km WNW of Tlacotepec, Mexico | M5.8 | 140 km | 57 km |
| Mar 20, 2021 | 6 km NNW of Marquelia, Mexico | M5.7 | 58 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
18 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Erick | Category 4 | 138 mph | 20 km |
| 2024 | John | Category 3 | 121 mph | 29 km |
| 2023 | Otis | Category 5 | 167 mph | 85 km |
| 2023 | Beatriz | Category 1 | 81 mph | 287 km |
| 2022 | Agatha | Category 2 | 104 mph | 293 km |
| 2021 | Rick | Category 2 | 104 mph | 262 km |
| 2017 | Max | Category 1 | 92 mph | 49 km |
| 2015 | Carlos | Category 1 | 86 mph | 175 km |
| 2013 | Raymond | Category 3 | 121 mph | 299 km |
| 2012 | Carlotta | Category 2 | 109 mph | 145 km |
| 2011 | Hilary | Category 4 | 132 mph | 171 km |
| 2006 | John | Category 4 | 132 mph | 260 km |
| 1997 | Pauline | Category 4 | 132 mph | 45 km |
| 1997 | Rick | Category 2 | 98 mph | 174 km |
| 1996 | Boris | Category 1 | 92 mph | 176 km |
| 1993 | Calvin | Category 2 | 104 mph | 232 km |
| 1989 | Cosme | Category 1 | 86 mph | 24 km |
| 1984 | Odile | Category 2 | 104 mph | 185 km |
Source: NOAA IBTrACS (Category 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.
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").