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Llano Grande, Mexico

Full City Profile

1,540 Population 1/sq mi density
502 ft Elevation 153 meters
76°F Avg Temperature 25°C
Llano Grande has a warm climate with an average annual temperature of 76°F (24°C). Winters average 65°F in January while summers reach 86°F in July. The area gets 281 sunny days per year. Annual precipitation totals 30.4 inches. The area receives 0.0 inches of snow annually.

Temperature

65°F Jan (19°C) 86°F Jul (30°C)
Annual Average76.4°F
41% above US avg
January Average65°F (19°C)
July Average86°F (30°C)
Sunny Days281 days/yr

Geography

Elevation502 ft (153 m)
Area3,090.9 sq mi (8,005.5 km²)
Population Density1/sq mi
Coordinates25.7522°N, 108.0846°W
TimezoneAmerica/Mazatlan

Precipitation & Snow

Annual Rainfall 30.4"
20% below US avg
Snowfall 0.0"
Wettest Month (Aug) 8.27"
Driest Month (Apr) 0.12"

Air Quality

Earthquake History

40 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.1. Most recent: M4.2 on Jul 24, 2025.

Mar 16, 1990 72 km SSW of El Huitusi, Mexico M6.1 135 km
Mar 19, 1996 71 km SSW of Topolobampo, Mexico M5.8 150 km
Mar 18, 1994 86 km SSW of El Huitusi, Mexico M5.7 149 km
May 12, 1994 63 km SSW of Topolobampo, Mexico M5.6 143 km
Mar 12, 2011 49 km SSW of Campo Pesquero el Colorado, Mexico M5.0 146 km
May 6, 1995 45 km SW of Topolobampo, Mexico M4.8 140 km
Jun 22, 2004 62 km SSW of Topolobampo, Mexico M4.6 141 km
Jan 6, 1998 61 km WSW of Dautillos, Mexico M4.5 146 km
Oct 26, 2009 16 km N of Badiraguato, Mexico M4.5 58 km
Aug 23, 2021 59 km SSW of Topolobampo, Mexico M4.4 142 km
Mar 12, 2011 61 km SSW of Topolobampo, Mexico M4.3 137 km
Jan 11, 2022 79 km SSW of El Huitusi, Mexico M4.3 143 km
Sep 22, 2000 25 km S of Campo Pesquero el Colorado, Mexico M4.2 127 km
May 12, 1994 54 km SSW of Topolobampo, Mexico M4.2 136 km
May 8, 2024 86 km SW of Costa Azul, Mexico M4.2 145 km
Jul 16, 1999 34 km WSW of Costa Azul, Mexico M4.2 95 km
Mar 6, 2004 75 km SSW of El Huitusi, Mexico M4.2 141 km
Aug 1, 2011 14 km ESE of Batopilas, Mexico M4.2 143 km
Jul 9, 2005 92 km SSW of El Progreso, Mexico M4.2 150 km
Sep 21, 2000 44 km SSW of Campo Pesquero el Colorado, Mexico M4.2 148 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

19 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Pamela (2021).

Year Name Category Closest
2021 Pamela Category 1 268 km
2019 Lorena Category 1 269 km
2013 Manuel Category 1 106 km
2008 Norbert Category 2 152 km
2007 Henriette Category 1 233 km
2006 Lane Category 3 141 km
2006 John Category 2 284 km
2003 Ignacio Category 2 249 km
2003 Marty Category 1 257 km
1998 Isis Category 1 117 km
1996 Fausto Category 1 152 km
1995 Ismael Category 1 103 km
1993 Lidia Category 2 147 km
1989 Kiko Category 3 279 km
1986 Paine Category 2 89 km
1986 Newton Category 1 182 km
1985 Waldo Category 2 221 km
1982 Paul Category 2 92 km
1981 Norma Category 2 279 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 65°F (19°C) 1.1 in Coldest
February 67°F (20°C) 0.6 in
March 70°F (21°C) 0.3 in
April 75°F (24°C) 0.1 in Driest
May 80°F (27°C) 0.2 in
June 87°F (30°C) 1.7 in Warmest
July 86°F (30°C) 7.9 in
August 84°F (29°C) 8.3 in Wettest
September 84°F (29°C) 6.0 in
October 80°F (27°C) 1.8 in
November 73°F (23°C) 1.3 in
December 67°F (19°C) 1.3 in

Llano Grande has a seasonal temperature swing of 21°F / from 65°F in January to 87°F in June. Total annual precipitation is 30.4 inches, with August being the wettest month (8.3") and April the driest (0.1").

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