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Weather & Climate in San Jacinto, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Jacinto experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 44°F in January while summers reach 50°F in July / relatively mild seasonal variation. The area gets 353 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 42.1 inches. The area receives 1.1 inches of snow annually. The city sits at an elevation of 9,042 feet.
Temperature
44°F Jan (7°C)
50°F Jul (10°C)
| Annual Average | 48.7°F |
| 10% below US avg | |
| January Average | 44°F (7°C) |
| July Average | 50°F (10°C) |
| Sunny Days | 353 days/yr |
Geography
| Elevation | 9,042 ft (2,756 m) |
| Area | 300.5 sq mi (778.2 km²) |
| Population Density | 8/sq mi |
| Coordinates | 19.3629°N, 99.3231°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
204 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.1.
| Sep 19, 2017 | 1 km S of Matzaco, Mexico | M7.1 | 126 km | 48 km |
| Jul 21, 2000 | 12 km NW of Jolalpan, Mexico | M5.9 | 114 km | 80 km |
| Jun 16, 2013 | 5 km N of Tequicuilco, Mexico | M5.8 | 135 km | 52 km |
| Feb 28, 2025 | 3 km NE of Pololcingo, Mexico | M5.0 | 119 km | 65 km |
| May 26, 2005 | 7 km ESE of Cocula, Mexico | M4.7 | 130 km | 93 km |
| Apr 22, 1994 | 7 km ESE of Palmar Chico, Mexico | M4.6 | 129 km | 70 km |
| Apr 5, 2022 | 17 km NNW of Tuzantla, Mexico | M4.5 | 140 km | 4 km |
| Jun 29, 2013 | 10 km WNW of Tequicuilco, Mexico | M4.5 | 135 km | 55 km |
| Mar 15, 1998 | 2 km NE of Macutzio, Mexico | M4.2 | 108 km | 15 km |
| Jul 17, 2012 | 12 km NNW of Ixcapuzalco, Mexico | M4.1 | 104 km | 76 km |
| Jan 26, 2013 | 2 km WSW of Tonalapa del Sur, Mexico | M4.1 | 144 km | 52 km |
| Mar 4, 2000 | 3 km NE of Tulcingo, Mexico | M4.1 | 97 km | 0 km |
| May 28, 2007 | 6 km NNE of Acapetlahuaya, Mexico | M4.1 | 125 km | 55 km |
| Apr 21, 1998 | central Mexico | M4.1 | 84 km | 0 km |
| Mar 2, 2002 | 8 km SW of Acapetlahuaya, Mexico | M4.1 | 140 km | 51 km |
| Mar 12, 2000 | 1 km SE of Teocalco, Mexico | M4.1 | 80 km | 5 km |
| Mar 21, 1998 | 8 km W of San Mateo Ozolco, Mexico | M4.1 | 81 km | 5 km |
| Feb 23, 2013 | 6 km E of Mayanalán, Mexico | M4.1 | 133 km | 38 km |
| Feb 4, 2003 | Puebla region, Mexico | M4.1 | 98 km | 1 km |
| May 6, 2013 | 12 km NW of San Pedro Benito Juárez, Mexico | M4.1 | 82 km | 1 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
15 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 5.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Erick | Category 2 | 75 mph | 252 km |
| 2024 | John | Category 2 | 98 mph | 235 km |
| 2023 | Otis | Category 5 | 167 mph | 212 km |
| 2021 | Grace | Category 3 | 121 mph | 212 km |
| 2017 | Franklin | Category 1 | 81 mph | 294 km |
| 2017 | Katia | Category 1 | 81 mph | 270 km |
| 2017 | Max | Category 1 | — | 300 km |
| 2010 | Karl | Category 1 | — | 270 km |
| 2007 | Dean | Category 2 | 98 mph | 246 km |
| 2007 | Lorenzo | Category 1 | 75 mph | 265 km |
| 1997 | Pauline | Category 1 | 81 mph | 266 km |
| 1993 | Gert | Category 2 | 98 mph | 221 km |
| 1990 | Diana | Category 2 | 98 mph | 264 km |
| 1989 | Cosme | Category 1 | 75 mph | 276 km |
| 1988 | Debby | Category 1 | 75 mph | 258 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
8 volcanoes within 200 km. Closest: Chichinautzin (37 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chichinautzin | Volcanic field | 3,930 m (12,894 ft) | 400 | 37 km |
| Toluca, Nevado de | Stratovolcano | 4,680 m (15,354 ft) | -1350 | 54 km |
| Papayo | Lava dome | 3,600 m (11,811 ft) | Unknown | 66 km |
| Iztaccihuatl | Stratovolcano | 5,230 m (17,159 ft) | Unknown | 74 km |
| Popocatepetl | Stratovolcano(es) | 5,393 m (17,694 ft) | 2020 | 83 km |
| Zitacuaro-Valle de Bravo | Caldera | 3,500 m (11,483 ft) | -3050 | 97 km |
| Serdan-Oriental | Tuff cone(s) | 3,485 m (11,434 ft) | Unknown | 195 km |
| Humeros, Los | Caldera(s) | 3,150 m (10,335 ft) | -4470 | 199 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 0.4 in | Coldest |
| February | 57°F (14°C) | 0.4 in | Driest |
| March | 60°F (16°C) | 0.5 in | |
| April | 63°F (17°C) | 1.1 in | |
| May | 64°F (18°C) | 2.6 in | Warmest |
| June | 63°F (17°C) | 6.2 in | |
| July | 50°F (10°C) | 7.3 in | Wettest |
| August | 61°F (16°C) | 6.9 in | |
| September | 61°F (16°C) | 5.7 in | |
| October | 60°F (15°C) | 2.6 in | |
| November | 57°F (14°C) | 0.5 in | |
| December | 55°F (13°C) | 0.4 in |
San Jacinto has a seasonal temperature swing of 19°F / from 44°F in January to 64°F in May. Total annual precipitation is 34.6 inches, with July being the wettest month (7.3") and February the driest (0.4").