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Heroica Guaymas, Mexico

Full City Profile

117,253 Population 417/sq mi density
59 ft Elevation 18 meters
77°F Avg Temperature 25°C
Heroica Guaymas has a warm climate with an average annual temperature of 77°F (25°C). Winters average 64°F in January while summers reach 89°F in July. The area gets 318 sunny days per year. Annual precipitation totals 9.8 inches. The area receives 0.0 inches of snow annually.

Temperature

64°F Jan (18°C) 89°F Jul (32°C)
Annual Average77.0°F
43% above US avg
January Average64°F (18°C)
July Average89°F (32°C)
Sunny Days318 days/yr

Geography

Elevation59 ft (18 m)
Area281.4 sq mi (728.8 km²)
Population Density417/sq mi
Coordinates27.9199°N, 110.8989°W
TimezoneAmerica/Hermosillo

Precipitation & Snow

Annual Rainfall 9.8"
74% below US avg
Snowfall 0.0"
Wettest Month (Aug) 2.83"
Driest Month (Apr) 0.04"

Air Quality

Earthquake History

137 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.6. Most recent: M4.1 on Jun 28, 2025.

Jan 4, 2006 75 km SSW of Bahía de Kino, Mexico M6.6 123 km
Jan 19, 2018 79 km NNE of Loreto, Mexico M6.3 138 km
Jul 30, 2006 76 km E of Mulegé, Mexico M5.9 121 km
Mar 24, 2000 51 km SSW of San Carlos, Mexico M5.6 57 km
Aug 10, 2014 65 km WSW of San Carlos, Mexico M5.5 77 km
Jul 31, 2021 60 km SW of San Carlos, Mexico M5.5 69 km
Jul 3, 2024 77 km NNE of Loreto, Mexico M5.3 140 km
Apr 26, 2011 73 km SW of San Carlos, Mexico M5.3 81 km
Jan 21, 2022 76 km SSW of Bahía de Lobos, Mexico M5.3 128 km
Aug 6, 2022 67 km WSW of San Carlos, Mexico M5.2 79 km
May 28, 2006 88 km NNE of Loreto, Mexico M5.2 128 km
Oct 3, 1992 58 km SSW of San Carlos, Mexico M5.2 65 km
Jan 4, 2006 69 km N of Santa Rosalía, Mexico M5.2 122 km
May 28, 2006 76 km N of Loreto, Mexico M5.1 140 km
May 24, 2011 65 km SW of San Carlos, Mexico M5.1 75 km
Apr 20, 2011 67 km SSW of San Carlos, Mexico M5.0 72 km
Jan 12, 2011 57 km ENE of Mulegé, Mexico M5.0 113 km
Sep 10, 2011 83 km SSW of Bahía de Kino, Mexico M4.9 124 km
Jun 11, 1990 65 km SSW of San Carlos, Mexico M4.8 68 km
Oct 11, 1992 54 km SW of San Carlos, Mexico M4.8 64 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

9 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 2. Most recent: Newton (2016).

Year Name Category Closest
2016 Newton Category 1 196 km
2014 Odile Category 1 195 km
2009 Jimena Category 2 201 km
2008 Norbert Category 1 212 km
2007 Henriette Category 1 148 km
2003 Marty Category 1 195 km
1996 Fausto Category 1 279 km
1992 Lester Category 1 277 km
1986 Newton Category 1 174 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 64°F (18°C) 0.8 in Coldest
February 66°F (19°C) 0.5 in
March 69°F (21°C) 0.2 in
April 75°F (24°C) 0.0 in Driest
May 80°F (27°C) 0.0 in
June 87°F (30°C) 0.1 in
July 89°F (32°C) 2.0 in Warmest
August 89°F (32°C) 2.8 in Wettest
September 88°F (31°C) 1.8 in
October 81°F (27°C) 0.6 in
November 71°F (22°C) 0.4 in
December 65°F (18°C) 0.5 in

Heroica Guaymas has a seasonal temperature swing of 25°F / from 64°F in January to 89°F in July. Total annual precipitation is 9.8 inches, with August being the wettest month (2.8") and April the driest (0.0").

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