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Weather & Climate in San Diego, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Diego enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 59°F in January while summers reach 68°F in July / relatively mild seasonal variation. The area gets 277 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 32.7 inches. The city sits at an elevation of 5,341 feet.
Temperature
59°F Jan (15°C)
68°F Jul (20°C)
| Annual Average | 66.0°F |
| 22% above US avg | |
| January Average | 59°F (15°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 277 days/yr |
Geography
| Elevation | 5,341 ft (1,628 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 2,347/sq mi |
| Coordinates | 19.8893°N, 102.8325°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
111 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.3.
| Aug 15, 1999 | 27 km WSW of Los Olivos, Mexico | M5.3 | 92 km | 86 km |
| Sep 29, 1992 | 8 km SSE of Tecalitlán, Mexico | M5.3 | 72 km | 95 km |
| Oct 29, 1990 | 6 km NE of El Chauz, Mexico | M5.1 | 137 km | 99 km |
| Mar 20, 1993 | 8 km SSE of Villa Victoria, Mexico | M5.1 | 143 km | 59 km |
| May 11, 2021 | 8 km ENE of Aguililla, Mexico | M5.0 | 126 km | 58 km |
| May 22, 2025 | 2 km WSW of Nueva Italia de Ruiz, Mexico | M4.8 | 123 km | 107 km |
| Oct 18, 1994 | 7 km S of El Chauz, Mexico | M4.7 | 144 km | 86 km |
| Jun 1, 1992 | 20 km SSW of Aguililla, Mexico | M4.7 | 146 km | 77 km |
| Apr 11, 2021 | 15 km W of Aguililla, Mexico | M4.7 | 128 km | 76 km |
| Sep 28, 1996 | 1 km W of Tonila, Mexico | M4.7 | 89 km | 102 km |
| Aug 11, 1990 | 20 km SE of Los Tepames, Mexico | M4.5 | 123 km | 57 km |
| Apr 16, 2025 | 5 km N of La Higuera, Mexico | M4.5 | 76 km | 10 km |
| May 3, 1992 | 17 km SSW of Loma de los Hoyos, Mexico | M4.5 | 116 km | 107 km |
| May 29, 2022 | 20 km ESE of Aguililla, Mexico | M4.5 | 138 km | 78 km |
| May 30, 2005 | 7 km NNE of Cofradía de Suchitlán, Mexico | M4.5 | 100 km | 9 km |
| May 11, 2016 | 3 km SE of Nextipac, Mexico | M4.5 | 118 km | 10 km |
| Feb 7, 1998 | 2 km SW of Bonifacio Moreno (El Aguaje), Mexico | M4.4 | 102 km | 96 km |
| Dec 21, 1991 | 12 km SSE of Aguililla, Mexico | M4.4 | 139 km | 105 km |
| Mar 15, 2023 | 2 km SSE of Santa Ana Zirosto, Mexico | M4.4 | 68 km | 10 km |
| Jul 20, 2008 | 17 km W of Aguililla, Mexico | M4.4 | 126 km | 65 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
21 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2024 | John | Category 1 | 75 mph | 288 km |
| 2023 | Lidia | Category 4 | 138 mph | 205 km |
| 2023 | Beatriz | Category 1 | 86 mph | 189 km |
| 2021 | Rick | Category 2 | 104 mph | 154 km |
| 2021 | Nora | Category 1 | 86 mph | 258 km |
| 2019 | Lorena | Category 1 | 81 mph | 213 km |
| 2015 | Patricia | Category 5 | 213 mph | 177 km |
| 2015 | Carlos | Category 1 | 92 mph | 257 km |
| 2013 | Erick | Category 1 | 81 mph | 287 km |
| 2011 | Jova | Category 2 | 109 mph | 228 km |
| 2011 | Beatriz | Category 1 | 92 mph | 197 km |
| 2009 | Andres | Category 1 | 81 mph | 258 km |
| 2006 | John | Category 4 | 127 mph | 282 km |
| 1996 | Alma | Category 2 | 104 mph | 215 km |
| 1996 | Hernan | Category 1 | 86 mph | 191 km |
| 1996 | Boris | Category 1 | 92 mph | 148 km |
| 1993 | Calvin | Category 2 | 109 mph | 222 km |
| 1992 | Winifred | Category 3 | 115 mph | 163 km |
| 1992 | Virgil | Category 3 | 115 mph | 170 km |
| 1987 | Eugene | Category 2 | 98 mph | 229 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 13.9 m (46 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1818 | CENTRAL MEXICO | Earthquake | 13.9 m | 2,000 | 146 km |
| 1932 | CENTRAL MEXICO | Earthquake | 10.0 m | 400 | 118 km |
| 1932 | CENTRAL MEXICO | Earthquake | 1.0 m | — | 123 km |
| 1941 | MEXICO | Earthquake | — | 84 | 136 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
2 volcanoes within 200 km. Closest: Colima (92 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Colima | Stratovolcano(es) | 3,850 m (12,631 ft) | 2019 | 92 km |
| Michoacan-Guanajuato | Pyroclastic cone(s) | 3,860 m (12,664 ft) | 1952 | 113 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 59°F (15°C) | 0.9 in | Coldest |
| February | 62°F (16°C) | 0.3 in | |
| March | 65°F (19°C) | 0.2 in | Driest |
| April | 69°F (21°C) | 0.3 in | |
| May | 72°F (22°C) | 1.5 in | Warmest |
| June | 71°F (22°C) | 6.6 in | |
| July | 68°F (20°C) | 7.8 in | Wettest |
| August | 68°F (20°C) | 6.3 in | |
| September | 68°F (20°C) | 5.1 in | |
| October | 66°F (19°C) | 2.5 in | |
| November | 63°F (17°C) | 0.8 in | |
| December | 60°F (16°C) | 0.4 in |
San Diego has a seasonal temperature swing of 13°F / from 59°F in January to 72°F in May. Total annual precipitation is 32.7 inches, with July being the wettest month (7.8") and March the driest (0.2").