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Kilómetro 40, Mexico

Full City Profile

1,085 Population 1/sq mi density
1,345 ft Elevation 410 meters
80°F Avg Temperature 27°C
Kilómetro 40 has a warm climate with an average annual temperature of 80°F (27°C). Winters average 77°F in January while summers reach 82°F in July. The area gets 353 sunny days per year. Annual precipitation totals 48.7 inches. The area receives 0.0 inches of snow annually.

Temperature

77°F Jan (25°C) 82°F Jul (28°C)
Annual Average80.1°F
48% above US avg
January Average77°F (25°C)
July Average82°F (28°C)
Sunny Days353 days/yr

Geography

Elevation1,345 ft (410 m)
Area865.1 sq mi (2,240.7 km²)
Population Density1/sq mi
Coordinates17.0494°N, 99.7706°W
TimezoneAmerica/Mexico_City

Precipitation & Snow

Annual Rainfall 48.7"
28% above US avg
Snowfall 0.0"
Wettest Month (Sep) 13.23"
Driest Month (Mar) 0.12"

Air Quality

Earthquake History

2,614 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.4. Most recent: M4.3 on Jul 24, 2025.

Sep 14, 1995 5 km N of Azoyú, Mexico M7.4 128 km
Apr 18, 2014 9 km ENE of Coyuquilla Norte, Mexico M7.2 133 km
Apr 18, 2002 27 km SSW of Nuxco, Mexico M6.8 117 km
Jul 15, 1996 26 km NNE of Coyuquilla Norte, Mexico M6.8 141 km
Oct 24, 1993 1 km ENE of Jolotichán, Mexico M6.7 117 km
May 8, 2014 3 km NNE of Nuxco, Mexico M6.4 106 km
May 23, 1994 4 km W of San Cristóbal, Mexico M6.3 148 km
Aug 21, 2013 5 km ESE of Barrio Nuevo de los Muertos, Mexico M6.2 35 km
Apr 13, 2007 5 km SE of El Paraíso, Mexico M6.0 53 km
May 15, 1993 2 km SSW of Ometepec, Mexico M6.0 150 km
Nov 13, 1993 18 km SW of Montecillos, Mexico M6.0 147 km
Dec 16, 1997 46 km SSW of Barra de Tecoanapa, Mexico M6.0 143 km
May 10, 2014 6 km W of Nuxco, Mexico M6.0 112 km
May 31, 1990 7 km NE of Nuxco, Mexico M6.0 102 km
Oct 8, 2001 3 km WSW of Tixtlancingo, Mexico M5.9 24 km
Apr 28, 2008 21 km WNW of Tlacotepec, Mexico M5.8 98 km
Apr 27, 2009 2 km WNW of Pochotillo, Mexico M5.8 35 km
Jun 16, 2013 5 km N of Tequicuilco, Mexico M5.8 137 km
Mar 20, 2021 6 km NNW of Marquelia, Mexico M5.7 109 km
May 5, 2011 2 km SE of Cuanacaxtitlán, Mexico M5.7 126 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2025 Erick Category 4 50 km
2024 John Category 3 28 km
2023 Otis Category 5 31 km
2023 Beatriz Category 1 218 km
2021 Rick Category 2 194 km
2017 Max Category 1 62 km
2015 Marty Category 1 255 km
2015 Carlos Category 1 122 km
2013 Raymond Category 3 232 km
2012 Carlotta Category 1 208 km
2011 Hilary Category 4 140 km
2006 John Category 4 222 km
2000 Carlotta Category 2 287 km
1997 Rick Category 2 183 km
1997 Pauline Category 2 9 km
1996 Alma Category 2 298 km
1996 Hernan Category 1 270 km
1996 Boris Category 1 120 km
1993 Lidia Category 2 299 km
1993 Calvin Category 2 191 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

17 tsunamis recorded within 500 km. Highest wave on record: 4.0 m (13 ft).

Year Location Cause Max Wave Deaths Distance
1820 S. MEXICO Earthquake 4.0 m — 25 km
1787 SAN MARCOS Earthquake 4.0 m 11 148 km
1754 S. MEXICO Earthquake 4.0 m — 67 km
1732 S. MEXICO Earthquake 3.0 m — 31 km
1907 S. MEXICO Earthquake 2.0 m 8 25 km
1957 S. MEXICO Earthquake 1.3 m 65 94 km
1962 S. MEXICO Earthquake 0.8 m 4 25 km
2021 S. MEXICO Earthquake 0.5 m 3 8 km
2014 S. MEXICO Earthquake 0.4 m — 133 km
1995 S. MEXICO Earthquake 0.4 m 3 128 km
1962 S. MEXICO Earthquake 0.3 m 3 33 km
2026 ACAPULCO Earthquake 0.1 m 2 52 km
2002 S. MEXICO Earthquake — — 117 km
1933 MEXICO Earthquake — — 127 km
1868 S. MEXICO Earthquake — — 31 km
1845 S. MEXICO Earthquake — — 88 km
1833 S. MEXICO Earthquake — — 31 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 77°F (25°C) 0.6 in
February 75°F (24°C) 0.3 in
March 77°F (25°C) 0.1 in Driest
April 79°F (26°C) 0.2 in
May 80°F (26°C) 1.9 in
June 79°F (26°C) 11.9 in
July 82°F (28°C) 11.2 in Warmest
August 78°F (25°C) 12.3 in
September 77°F (25°C) 13.2 in Wettest
October 77°F (25°C) 5.9 in
November 75°F (24°C) 1.3 in
December 74°F (23°C) 0.4 in Coldest

Kilómetro 40 has a seasonal temperature swing of 8°F / from 74°F in December to 82°F in July. Total annual precipitation is 59.3 inches, with September being the wettest month (13.2") and March the driest (0.1").

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