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Weather & Climate in Silacayoápam, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Silacayoápam has a warm climate with an average annual temperature of 72°F (22°C). Winters average 67°F in January while summers reach 72°F in July / relatively mild seasonal variation. The area gets 279 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 31.6 inches. The city sits at an elevation of 5,364 feet.
Temperature
67°F Jan (20°C)
72°F Jul (22°C)
| Annual Average | 71.6°F |
| 33% above US avg | |
| January Average | 67°F (20°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 279 days/yr |
Geography
| Elevation | 5,364 ft (1,635 m) |
| Area | 381.9 sq mi (989.2 km²) |
| Population Density | 6/sq mi |
| Coordinates | 17.5024°N, 98.1419°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
1,157 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 | 94 km | 23 km |
| Mar 20, 2012 | 6 km E of Santiago Llano Grande, Mexico | M7.4 | 113 km | 20 km |
| Feb 16, 2018 | 4 km S of Pinotepa de Don Luis, Mexico | M7.2 | 125 km | 22 km |
| Sep 19, 2017 | 1 km S of Matzaco, Mexico | M7.1 | 122 km | 48 km |
| Jun 15, 1999 | 1 km SE of Texcala, Mexico | M7.0 | 123 km | 70 km |
| Jul 19, 1997 | 4 km ENE of El Ciruelo, Mexico | M6.9 | 130 km | 33 km |
| Oct 24, 1993 | 1 km ENE of Jolotichán, Mexico | M6.7 | 103 km | 21 km |
| Jun 30, 2010 | 2 km ESE of San Agustín Chayuco, Mexico | M6.3 | 129 km | 20 km |
| May 15, 1993 | 1 km ENE of Ometepec, Mexico | M6.1 | 93 km | 21 km |
| Nov 13, 1993 | 18 km SW of Montecillos, Mexico | M6.0 | 145 km | 20 km |
| Apr 2, 2012 | 7 km SSW of Santa María Cortijo, Mexico | M6.0 | 125 km | 9 km |
| May 15, 1993 | 2 km SSW of Ometepec, Mexico | M6.0 | 97 km | 20 km |
| Feb 19, 2018 | 4 km SSE of Santiago Tetepec, Mexico | M5.9 | 142 km | 22 km |
| Jul 21, 2000 | 12 km NW of Jolalpan, Mexico | M5.9 | 130 km | 80 km |
| Jun 14, 2004 | 0 km W of Santa Catarina Mechoacán, Mexico | M5.9 | 133 km | 10 km |
| Apr 27, 2009 | 2 km WNW of Pochotillo, Mexico | M5.8 | 148 km | 35 km |
| Feb 23, 1994 | 12 km W of San Juan de los Cues, Mexico | M5.8 | 119 km | 73 km |
| Apr 1, 1991 | 11 km SW of Corralero, Mexico | M5.8 | 148 km | 21 km |
| Jun 16, 2013 | 5 km N of Tequicuilco, Mexico | M5.8 | 134 km | 52 km |
| May 8, 2016 | 3 km WNW of San Agustín Chayuco, Mexico | M5.8 | 126 km | 22 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
14 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 | 112 km |
| 2024 | John | Category 3 | 121 mph | 129 km |
| 2023 | Otis | Category 5 | 167 mph | 198 km |
| 2022 | Agatha | Category 2 | 104 mph | 257 km |
| 2017 | Max | Category 1 | 92 mph | 120 km |
| 2015 | Carlos | Category 1 | 86 mph | 284 km |
| 2012 | Carlotta | Category 2 | 109 mph | 114 km |
| 2011 | Hilary | Category 3 | 121 mph | 260 km |
| 2010 | Karl | Category 3 | 127 mph | 210 km |
| 1997 | Pauline | Category 4 | 132 mph | 124 km |
| 1997 | Rick | Category 2 | 98 mph | 201 km |
| 1996 | Boris | Category 1 | 92 mph | 283 km |
| 1989 | Cosme | Category 1 | 86 mph | 113 km |
| 1984 | Odile | Category 2 | 104 mph | 298 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
8 tsunamis recorded within 500 km. Highest wave on record: 4.0 m (13 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1787 | SAN MARCOS | Earthquake | 4.0 m | 11 | 118 km |
| 1754 | S. MEXICO | Earthquake | 4.0 m | — | 137 km |
| 1995 | S. MEXICO | Earthquake | 0.4 m | 3 | 94 km |
| 1962 | S. MEXICO | Earthquake | 0.3 m | 3 | 148 km |
| 1950 | S. MEXICO | Earthquake | 0.3 m | — | 114 km |
| 2012 | S. MEXICO | Earthquake | 0.2 m | 2 | 113 km |
| 2026 | ACAPULCO | Earthquake | 0.1 m | 2 | 140 km |
| 1968 | ACAPULCO | Earthquake | — | 18 | 117 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Popocatepetl (177 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Popocatepetl | Stratovolcano(es) | 5,393 m (17,694 ft) | 2020 | 177 km |
| Orizaba, Pico de | Stratovolcano | 5,564 m (18,255 ft) | 1846 | 193 km |
| Iztaccihuatl | Stratovolcano | 5,230 m (17,159 ft) | Unknown | 194 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 67°F (20°C) | 0.3 in | Coldest |
| February | 69°F (21°C) | 0.2 in | |
| March | 73°F (23°C) | 0.3 in | |
| April | 76°F (24°C) | 0.8 in | |
| May | 76°F (25°C) | 3.2 in | Warmest |
| June | 74°F (23°C) | 6.3 in | Wettest |
| July | 72°F (22°C) | 6.0 in | |
| August | 72°F (22°C) | 5.6 in | |
| September | 72°F (22°C) | 5.9 in | |
| October | 71°F (22°C) | 2.4 in | |
| November | 69°F (21°C) | 0.5 in | |
| December | 68°F (20°C) | 0.2 in | Driest |
Silacayoápam has a seasonal temperature swing of 9°F / from 67°F in January to 76°F in May. Total annual precipitation is 31.6 inches, with June being the wettest month (6.3") and December the driest (0.2").