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Weather & Climate in Cupuán del Río, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Cupuán del Río has a warm climate with an average annual temperature of 78°F (26°C). Winters average 74°F in January while summers reach 79°F in July / relatively mild seasonal variation. The area gets 272 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 35.3 inches. The city sits at an elevation of 755 feet.
Temperature
74°F Jan (23°C)
79°F Jul (26°C)
| Annual Average | 77.9°F |
| 44% above US avg | |
| January Average | 74°F (23°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 272 days/yr |
Geography
| Elevation | 755 ft (230 m) |
| Area | 328.0 sq mi (849.5 km²) |
| Population Density | 4/sq mi |
| Coordinates | 18.7781°N, 102.1878°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
638 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.6.
| Sep 19, 2022 | 35 km SSW of Aguililla, Mexico | M7.6 | 89 km | 27 km |
| Jan 11, 1997 | 46 km WNW of El Habillal, Mexico | M7.2 | 86 km | 33 km |
| Sep 22, 2022 | 55 km SSW of Aguililla, Mexico | M6.8 | 99 km | 20 km |
| May 22, 1997 | 5 km ENE of Churumuco de Morelos, Mexico | M6.5 | 62 km | 70 km |
| Dec 10, 1994 | 22 km SW of Guayameo, Mexico | M6.5 | 111 km | 48 km |
| Aug 9, 2000 | 24 km NNW of El Habillal, Mexico | M6.5 | 72 km | 46 km |
| Apr 11, 2012 | 41 km NW of El Habillal, Mexico | M6.5 | 81 km | 20 km |
| Jun 21, 1999 | 20 km E of Coahuayutla de Guerrero, Mexico | M6.3 | 85 km | 69 km |
| Jan 12, 2025 | 18 km SE of Aquila, Mexico | M6.2 | 128 km | 39 km |
| Apr 20, 1998 | 17 km ENE of Aratichanguío, Mexico | M6.0 | 108 km | 67 km |
| Apr 22, 2013 | 7 km NNE of Guacamayas, Mexico | M6.0 | 78 km | 30 km |
| Dec 29, 1999 | 19 km WSW of Guayameo, Mexico | M5.9 | 99 km | 70 km |
| May 1, 2012 | 19 km W of Placeres del Oro, Mexico | M5.7 | 130 km | 51 km |
| Jan 14, 1991 | 12 km ENE of La Unión, Mexico | M5.5 | 98 km | 31 km |
| Jan 16, 1997 | 33 km WNW of El Habillal, Mexico | M5.5 | 91 km | 28 km |
| Jan 25, 1996 | 17 km WSW of Las Cañas, Mexico | M5.5 | 30 km | 77 km |
| Dec 1, 2000 | 18 km SSW of Arteaga, Mexico | M5.4 | 66 km | 33 km |
| Jan 29, 1990 | 28 km WSW of Arteaga, Mexico | M5.4 | 68 km | 39 km |
| Mar 11, 1993 | 8 km WSW of Coahuayutla de Guerrero, Mexico | M5.4 | 67 km | 71 km |
| Aug 15, 1999 | 27 km WSW of Los Olivos, Mexico | M5.3 | 102 km | 86 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
25 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2024 | John | Category 1 | 75 mph | 173 km |
| 2023 | Otis | Category 5 | 167 mph | 233 km |
| 2023 | Beatriz | Category 1 | 86 mph | 145 km |
| 2021 | Rick | Category 2 | 104 mph | 23 km |
| 2019 | Lorena | Category 1 | 81 mph | 210 km |
| 2015 | Patricia | Category 4 | 150 mph | 299 km |
| 2015 | Marty | Category 1 | 81 mph | 242 km |
| 2015 | Carlos | Category 1 | 92 mph | 219 km |
| 2013 | Raymond | Category 3 | 127 mph | 265 km |
| 2013 | Erick | Category 1 | 81 mph | 237 km |
| 2011 | Hilary | Category 4 | 144 mph | 279 km |
| 2011 | Beatriz | Category 1 | 92 mph | 161 km |
| 2009 | Andres | Category 1 | 81 mph | 199 km |
| 2006 | John | Category 4 | 132 mph | 208 km |
| 1996 | Alma | Category 2 | 104 mph | 89 km |
| 1996 | Hernan | Category 1 | 86 mph | 137 km |
| 1996 | Boris | Category 1 | 92 mph | 9 km |
| 1993 | Calvin | Category 2 | 109 mph | 178 km |
| 1992 | Virgil | Category 4 | 127 mph | 131 km |
| 1992 | Winifred | Category 3 | 115 mph | 217 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
8 tsunamis recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1985 | MEXICO | Earthquake | 3.0 m | 9,500 | 75 km |
| 1979 | S. MEXICO | Earthquake | 1.3 m | 5 | 144 km |
| 1985 | MEXICO | Earthquake | 1.2 m | — | 123 km |
| 1973 | S. MEXICO | Earthquake | 1.1 m | 56 | 92 km |
| 2022 | MEXICO | Earthquake | 0.8 m | 2 | 89 km |
| 2013 | MEXICO | Earthquake | 0.1 m | — | 78 km |
| 1981 | MEXICO | Earthquake | 0.1 m | 3 | 78 km |
| 1941 | MEXICO | Earthquake | — | 84 | 85 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Michoacan-Guanajuato (128 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Michoacan-Guanajuato | Pyroclastic cone(s) | 3,860 m (12,664 ft) | 1952 | 128 km |
| Colima | Stratovolcano(es) | 3,850 m (12,631 ft) | 2019 | 171 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 74°F (23°C) | 0.8 in | Coldest |
| February | 75°F (24°C) | 0.1 in | |
| March | 77°F (25°C) | 0.1 in | Driest |
| April | 80°F (27°C) | 0.1 in | |
| May | 82°F (28°C) | 0.7 in | Warmest |
| June | 81°F (27°C) | 6.0 in | |
| July | 79°F (26°C) | 8.2 in | Wettest |
| August | 78°F (26°C) | 7.6 in | |
| September | 78°F (25°C) | 7.4 in | |
| October | 78°F (26°C) | 3.3 in | |
| November | 77°F (25°C) | 0.7 in | |
| December | 76°F (24°C) | 0.3 in |
Cupuán del Río has a seasonal temperature swing of 8°F / from 74°F in January to 82°F in May. Total annual precipitation is 35.3 inches, with July being the wettest month (8.2") and March the driest (0.1").