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Weather & Climate in Loma del Río, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Loma del Río experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 44°F in January while summers reach 50°F in July / relatively mild seasonal variation. The area gets 353 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 42.1 inches. The area receives 1.1 inches of snow annually. The city sits at an elevation of 8,100 feet.
Temperature
44°F Jan (7°C)
50°F Jul (10°C)
| Annual Average | 48.7°F |
| 10% below US avg | |
| January Average | 44°F (7°C) |
| July Average | 50°F (10°C) |
| Sunny Days | 353 days/yr |
Geography
| Elevation | 8,100 ft (2,469 m) |
| Area | 300.0 sq mi (777.0 km²) |
| Population Density | 4/sq mi |
| Coordinates | 19.6006°N, 99.3506°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
176 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.1.
| Sep 19, 2017 | 1 km S of Matzaco, Mexico | M7.1 | 148 km | 48 km |
| Jul 21, 2000 | 12 km NW of Jolalpan, Mexico | M5.9 | 140 km | 80 km |
| Feb 28, 2025 | 3 km NE of Pololcingo, Mexico | M5.0 | 145 km | 65 km |
| Apr 22, 1994 | 7 km ESE of Palmar Chico, Mexico | M4.6 | 145 km | 70 km |
| Apr 5, 2022 | 17 km NNW of Tuzantla, Mexico | M4.5 | 140 km | 4 km |
| Mar 15, 1998 | 2 km NE of Macutzio, Mexico | M4.2 | 104 km | 15 km |
| Mar 12, 2000 | 1 km SE of Teocalco, Mexico | M4.1 | 54 km | 5 km |
| Apr 21, 1998 | central Mexico | M4.1 | 100 km | 0 km |
| Feb 4, 2003 | Puebla region, Mexico | M4.1 | 115 km | 1 km |
| Jul 17, 2012 | 12 km NNW of Ixcapuzalco, Mexico | M4.1 | 125 km | 76 km |
| May 28, 2007 | 6 km NNE of Acapetlahuaya, Mexico | M4.1 | 145 km | 55 km |
| Mar 21, 1998 | 8 km W of San Mateo Ozolco, Mexico | M4.1 | 96 km | 5 km |
| May 6, 2013 | 12 km NW of San Pedro Benito Juárez, Mexico | M4.1 | 99 km | 1 km |
| Mar 4, 2000 | 3 km NE of Tulcingo, Mexico | M4.1 | 116 km | 0 km |
| Jun 21, 2013 | 1 km S of Atlacahualoya, Mexico | M4.0 | 136 km | 2 km |
| Apr 17, 2010 | 5 km SSE of Pozuelos, Mexico | M4.0 | 100 km | 2 km |
| Sep 23, 2013 | 2 km ENE of Chilcuautla, Mexico | M4.0 | 84 km | 5 km |
| Sep 21, 1998 | 1 km W of San Mateo Ozolco, Mexico | M4.0 | 102 km | 1 km |
| Nov 3, 2002 | 8 km SW of José María Morelos, Mexico | M4.0 | 143 km | 5 km |
| May 30, 2007 | 4 km SSW of Lomas de Tepemecatl, Mexico | M4.0 | 45 km | 15 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 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Erick | Category 1 | 75 mph | 278 km |
| 2024 | John | Category 2 | 98 mph | 260 km |
| 2023 | Otis | Category 4 | 98 mph | 234 km |
| 2021 | Grace | Category 3 | 121 mph | 199 km |
| 2017 | Franklin | Category 1 | 81 mph | 291 km |
| 2017 | Katia | Category 1 | 81 mph | 260 km |
| 2010 | Karl | Category 1 | — | 279 km |
| 2007 | Dean | Category 2 | 98 mph | 236 km |
| 2007 | Lorenzo | Category 1 | 75 mph | 256 km |
| 1997 | Pauline | Category 1 | — | 292 km |
| 1996 | Dolly | Category 1 | 81 mph | 281 km |
| 1993 | Gert | Category 2 | 98 mph | 200 km |
| 1990 | Diana | Category 2 | 98 mph | 250 km |
| 1988 | Debby | Category 1 | 75 mph | 247 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
7 volcanoes within 200 km. Closest: Chichinautzin (62 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chichinautzin | Volcanic field | 3,930 m (12,894 ft) | 400 | 62 km |
| Toluca, Nevado de | Stratovolcano | 4,680 m (15,354 ft) | -1350 | 70 km |
| Papayo | Lava dome | 3,600 m (11,811 ft) | Unknown | 76 km |
| Iztaccihuatl | Stratovolcano | 5,230 m (17,159 ft) | Unknown | 88 km |
| Zitacuaro-Valle de Bravo | Caldera | 3,500 m (11,483 ft) | -3050 | 97 km |
| Popocatepetl | Stratovolcano(es) | 5,393 m (17,694 ft) | 2020 | 100 km |
| Humeros, Los | Caldera(s) | 3,150 m (10,335 ft) | -4470 | 199 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 0.7 in | Coldest |
| February | 50°F (10°C) | 0.5 in | |
| March | 54°F (12°C) | 0.7 in | |
| April | 56°F (13°C) | 1.3 in | |
| May | 57°F (14°C) | 2.8 in | |
| June | 57°F (14°C) | 6.7 in | Warmest |
| July | 50°F (10°C) | 8.0 in | Wettest |
| August | 56°F (13°C) | 7.2 in | |
| September | 56°F (13°C) | 6.1 in | |
| October | 54°F (12°C) | 2.9 in | |
| November | 51°F (11°C) | 0.9 in | |
| December | 49°F (9°C) | 0.5 in | Driest |
Loma del Río has a seasonal temperature swing of 13°F / from 44°F in January to 57°F in June. Total annual precipitation is 38.3 inches, with July being the wettest month (8.0") and December the driest (0.5").