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12 de Diciembre (Sombreretillo), Mexico

Full City Profile

909 Population 0/sq mi density
6,352 ft Elevation 1,936 meters
65°F Avg Temperature 18°C
12 de Diciembre (Sombreretillo) enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 55°F in January while summers reach 72°F in July. The area gets 306 sunny days per year. Annual precipitation totals 16.5 inches. The area receives 0.0 inches of snow annually.

Temperature

55°F Jan (13°C) 72°F Jul (22°C)
Annual Average65.2°F
21% above US avg
January Average55°F (13°C)
July Average72°F (22°C)
Sunny Days306 days/yr

Geography

Elevation6,352 ft (1,936 m)
Area2,618.3 sq mi (6,781.5 km²)
Population Density0/sq mi
Coordinates24.7083°N, 103.5736°W
TimezoneAmerica/Monterrey

Precipitation & Snow

Annual Rainfall 16.5"
56% below US avg
Snowfall 0.0"
Wettest Month (Aug) 4.21"
Driest Month (Mar) 0.12"

Air Quality

Earthquake History

2 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.2. Most recent: M4.2 on Sep 20, 2024.

Sep 20, 2024 10 km E of Emilio Carranza, Mexico M4.2 68 km
May 31, 1995 6 km WNW of Pasaje, Mexico M3.8 40 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

4 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Roslyn (2022).

Year Name Category Closest
2022 Roslyn Category 3 227 km
2018 Willa Category 3 273 km
2002 Kenna Category 3 218 km
1994 Rosa Category 2 273 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Nearby Volcanoes

1 volcano within 200 km. Closest: Durango Volcanic Field (108 km).

Name Type Elevation Last Eruption Distance
Durango Volcanic Field Pyroclastic cone(s) 2,075 m (6,808 ft) Unknown 108 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 55°F (13°C) 0.5 in Coldest
February 58°F (14°C) 0.2 in
March 63°F (17°C) 0.1 in Driest
April 68°F (20°C) 0.2 in
May 73°F (23°C) 0.6 in
June 74°F (23°C) 2.2 in Warmest
July 72°F (22°C) 3.7 in
August 71°F (22°C) 4.2 in Wettest
September 69°F (21°C) 3.0 in
October 65°F (18°C) 1.0 in
November 60°F (16°C) 0.4 in
December 56°F (13°C) 0.4 in

12 de Diciembre (Sombreretillo) has a seasonal temperature swing of 19°F / from 55°F in January to 74°F in June. Total annual precipitation is 16.5 inches, with August being the wettest month (4.2") and March the driest (0.1").

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