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Lomas de San Sebastián, Mexico

Full City Profile

12,372 Population 712/sq mi density
7,572 ft Elevation 2,308 meters
62°F Avg Temperature 17°C
Lomas de San Sebastián enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 57°F in January while summers reach 64°F in July. The area gets 357 sunny days per year. Annual precipitation totals 20.5 inches. The area receives 0.0 inches of snow annually.

Temperature

57°F Jan (14°C) 64°F Jul (18°C)
Annual Average62.4°F
16% above US avg
January Average57°F (14°C)
July Average64°F (18°C)
Sunny Days357 days/yr

Geography

Elevation7,572 ft (2,308 m)
Area17.4 sq mi (45.0 km²)
Population Density712/sq mi
Coordinates19.3821°N, 98.9332°W
TimezoneAmerica/Mexico_City

Precipitation & Snow

Annual Rainfall 20.5"
46% below US avg
Snowfall 0.0"
Wettest Month (Jul) 4.88"
Driest Month (Dec) 0.24"

Air Quality

Earthquake History

189 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.1. Most recent: M5.0 on Feb 28, 2025.

Sep 19, 2017 1 km S of Matzaco, Mexico M7.1 104 km
Jul 21, 2000 12 km NW of Jolalpan, Mexico M5.9 108 km
Jun 16, 2013 5 km N of Tequicuilco, Mexico M5.8 139 km
May 22, 2009 3 km E of Chila de la Sal, Mexico M5.6 150 km
Feb 28, 2025 3 km NE of Pololcingo, Mexico M5.0 129 km
Dec 14, 1999 5 km NW of Xicotlán, Mexico M4.8 148 km
May 26, 2005 7 km ESE of Cocula, Mexico M4.7 147 km
Jun 16, 2007 9 km WNW of Xicotlán, Mexico M4.6 148 km
Jun 29, 2013 10 km WNW of Tequicuilco, Mexico M4.5 142 km
Sep 7, 2010 6 km WNW of Xicotlán, Mexico M4.5 150 km
Mar 15, 1998 2 km NE of Macutzio, Mexico M4.2 149 km
Feb 23, 2013 6 km E of Mayanalán, Mexico M4.1 142 km
Apr 21, 1998 central Mexico M4.1 51 km
Jul 17, 2012 12 km NNW of Ixcapuzalco, Mexico M4.1 134 km
Mar 21, 1998 8 km W of San Mateo Ozolco, Mexico M4.1 46 km
Feb 4, 2003 Puebla region, Mexico M4.1 67 km
May 6, 2013 12 km NW of San Pedro Benito Juárez, Mexico M4.1 51 km
Mar 12, 2000 1 km SE of Teocalco, Mexico M4.1 85 km
Mar 4, 2000 3 km NE of Tulcingo, Mexico M4.1 69 km
Oct 12, 2002 10 km NNE of Copalillo, Mexico M4.0 141 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Erick Category 2 257 km
2024 John Category 2 249 km
2023 Otis Category 5 236 km
2021 Grace Category 3 179 km
2017 Katia Category 2 235 km
2017 Franklin Category 1 254 km
2017 Max Category 1 298 km
2010 Karl Category 3 230 km
2007 Dean Category 2 211 km
2007 Lorenzo Category 1 228 km
1997 Pauline Category 1 277 km
1996 Dolly Category 1 278 km
1993 Gert Category 2 202 km
1990 Diana Category 2 233 km
1989 Cosme Category 1 276 km
1988 Debby Category 1 225 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Nearby Volcanoes

12 volcanoes within 200 km. Closest: Papayo (26 km).

Name Type Elevation Last Eruption Distance
Papayo Lava dome 3,600 m (11,811 ft) Unknown 26 km
Iztaccihuatl Stratovolcano 5,230 m (17,159 ft) Unknown 38 km
Chichinautzin Volcanic field 3,930 m (12,894 ft) 400 39 km
Popocatepetl Stratovolcano(es) 5,393 m (17,694 ft) 2020 52 km
Toluca, Nevado de Stratovolcano 4,680 m (15,354 ft) -1350 92 km
Zitacuaro-Valle de Bravo Caldera 3,500 m (11,483 ft) -3050 138 km
Serdan-Oriental Tuff cone(s) 3,485 m (11,434 ft) Unknown 154 km
Humeros, Los Caldera(s) 3,150 m (10,335 ft) -4470 159 km
Cumbres, Las Stratovolcano 3,940 m (12,927 ft) -3920 177 km
Gloria, La Volcanic field 3,500 m (11,483 ft) Unknown 177 km
Orizaba, Pico de Stratovolcano 5,564 m (18,255 ft) 1846 179 km
Cofre de Perote Shield(s) 4,282 m (14,049 ft) 1150 187 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 57°F (14°C) 0.4 in
February 58°F (15°C) 0.3 in
March 62°F (17°C) 0.5 in
April 65°F (18°C) 1.1 in
May 66°F (19°C) 2.0 in Warmest
June 65°F (18°C) 4.2 in
July 64°F (18°C) 4.9 in Wettest
August 63°F (17°C) 4.5 in
September 63°F (17°C) 3.5 in
October 61°F (16°C) 1.8 in
November 59°F (15°C) 0.3 in
December 57°F (14°C) 0.2 in Coldest, Driest

Lomas de San Sebastián has a seasonal temperature swing of 9°F / from 57°F in December to 66°F in May. Total annual precipitation is 23.7 inches, with July being the wettest month (4.9") and December the driest (0.2").

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