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Weather & Climate in San Salvador, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Temperature
| Annual Average | 70.7°F |
| 31% above US avg | |
| January Average | 65°F (19°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 194 days/yr |
Geography
| Elevation | 2,467 ft (752 m) |
| Area | 5,900.5 sq mi (15,282.2 km²) |
| Population Density | 0/sq mi |
| Coordinates | 16.9717°N, 91.8767°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
132 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.9.
| Mar 14, 1994 | 6 km ENE of Rizo de Oro, Mexico | M6.9 | 124 km | 164 km |
| May 5, 2025 | 5 km NNE of Nuevo León, Mexico | M5.8 | 87 km | 261 km |
| Feb 1, 2003 | 7 km NNW of Nuevo Vicente Guerrero (El Chichonal), Mexico | M5.8 | 117 km | 211 km |
| Feb 23, 2010 | 19 km NNE of Barillas, Guatemala | M5.6 | 130 km | 10 km |
| Sep 1, 2012 | 11 km N of Plan de Agua Prieta, Mexico | M5.5 | 126 km | 257 km |
| Feb 8, 2002 | 7 km N of Dolores Jaltenango, Mexico | M5.4 | 147 km | 210 km |
| Jun 19, 2021 | 11 km NE of Rizo de Oro, Mexico | M5.4 | 117 km | 216 km |
| Feb 23, 2010 | 16 km NE of Barillas, Guatemala | M5.3 | 138 km | 9 km |
| Mar 20, 2010 | 13 km N of Barillas, Guatemala | M5.2 | 132 km | 40 km |
| Sep 17, 2004 | 9 km ENE of Ramón F. Balboa, Mexico | M5.2 | 79 km | 10 km |
| Jul 25, 2021 | Mexico-Guatemala border region | M5.0 | 118 km | 206 km |
| May 6, 2023 | 11 km WSW of Nueva América, Mexico | M5.0 | 134 km | 178 km |
| Jan 14, 2000 | 11 km S of San Francisco Pujiltic, Mexico | M5.0 | 107 km | 241 km |
| Feb 9, 2010 | 10 km ENE of Rizo de Oro, Mexico | M4.9 | 119 km | 206 km |
| Jan 11, 2025 | 8 km W of Pablo L. Sidar, Mexico | M4.9 | 135 km | 200 km |
| Feb 9, 2016 | 7 km SSW of Nueva América, Mexico | M4.9 | 133 km | 209 km |
| Mar 31, 1997 | 2 km NE of La Concordia, Mexico | M4.8 | 126 km | 179 km |
| May 31, 2008 | 4 km NW of Emiliano Zapata, Mexico | M4.8 | 149 km | 25 km |
| Jul 23, 2023 | 13 km SSE of Maravilla Tenejapa, Mexico | M4.7 | 125 km | 10 km |
| Feb 5, 2015 | 2 km NE of Piedra Labrada, Mexico | M4.7 | 148 km | 227 km |
Hurricane History
4 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2013 | Barbara | Category 1 | 81 mph | 232 km |
| 2010 | Richard | Category 1 | 75 mph | 288 km |
| 2007 | Dean | Category 2 | 86 mph | 277 km |
| 1995 | Roxanne | Category 1 | 75 mph | 284 km |
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 50.0 m (164 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2007 | JUAN DE GRIJALVA, CHIAPAS | Meteorological | 50.0 m | 19 | 131 km |
Nearby Volcanoes
1 volcano within 200 km. Closest: Chichon, El (150 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chichon, El | Lava dome(s) | 1,150 m (3,773 ft) | 1982 | 150 km |
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 65°F (19°C) | 2.8 in | Coldest |
| February | 67°F (19°C) | 2.3 in | |
| March | 70°F (21°C) | 2.2 in | Driest |
| April | 73°F (23°C) | 2.7 in | |
| May | 75°F (24°C) | 5.7 in | Warmest |
| June | 74°F (23°C) | 12.0 in | |
| July | 72°F (22°C) | 9.3 in | |
| August | 73°F (23°C) | 10.9 in | |
| September | 73°F (23°C) | 13.8 in | Wettest |
| October | 71°F (22°C) | 9.2 in | |
| November | 68°F (20°C) | 5.0 in | |
| December | 66°F (19°C) | 3.6 in |
San Salvador has a seasonal temperature swing of 10°F / from 65°F in January to 75°F in May. Total annual precipitation is 79.5 inches, with September being the wettest month (13.8") and March the driest (2.2").