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Weather & Climate in San Francisco Chimalpa, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Francisco Chimalpa 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 9,462 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 | 9,462 ft (2,884 m) |
| Area | 75.8 sq mi (196.3 km²) |
| Population Density | 118/sq mi |
| Coordinates | 19.4428°N, 99.3440°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
196 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 | 134 km | 48 km |
| Jul 21, 2000 | 12 km NW of Jolalpan, Mexico | M5.9 | 123 km | 80 km |
| Jun 16, 2013 | 5 km N of Tequicuilco, Mexico | M5.8 | 144 km | 52 km |
| Feb 28, 2025 | 3 km NE of Pololcingo, Mexico | M5.0 | 127 km | 65 km |
| May 26, 2005 | 7 km ESE of Cocula, Mexico | M4.7 | 139 km | 93 km |
| Apr 22, 1994 | 7 km ESE of Palmar Chico, Mexico | M4.6 | 133 km | 70 km |
| Jun 29, 2013 | 10 km WNW of Tequicuilco, Mexico | M4.5 | 144 km | 55 km |
| Apr 5, 2022 | 17 km NNW of Tuzantla, Mexico | M4.5 | 138 km | 4 km |
| Mar 15, 1998 | 2 km NE of Macutzio, Mexico | M4.2 | 105 km | 15 km |
| Feb 4, 2003 | Puebla region, Mexico | M4.1 | 104 km | 1 km |
| Feb 23, 2013 | 6 km E of Mayanalán, Mexico | M4.1 | 142 km | 38 km |
| Mar 21, 1998 | 8 km W of San Mateo Ozolco, Mexico | M4.1 | 87 km | 5 km |
| Mar 12, 2000 | 1 km SE of Teocalco, Mexico | M4.1 | 71 km | 5 km |
| Mar 2, 2002 | 8 km SW of Acapetlahuaya, Mexico | M4.1 | 146 km | 51 km |
| Apr 21, 1998 | central Mexico | M4.1 | 90 km | 0 km |
| May 28, 2007 | 6 km NNE of Acapetlahuaya, Mexico | M4.1 | 130 km | 55 km |
| Mar 4, 2000 | 3 km NE of Tulcingo, Mexico | M4.1 | 104 km | 0 km |
| Jul 17, 2012 | 12 km NNW of Ixcapuzalco, Mexico | M4.1 | 110 km | 76 km |
| May 6, 2013 | 12 km NW of San Pedro Benito Juárez, Mexico | M4.1 | 88 km | 1 km |
| May 30, 2007 | 4 km SSW of Lomas de Tepemecatl, Mexico | M4.0 | 28 km | 15 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 | 261 km |
| 2024 | John | Category 2 | 98 mph | 243 km |
| 2023 | Otis | Category 5 | 161 mph | 218 km |
| 2021 | Grace | Category 3 | 121 mph | 208 km |
| 2017 | Franklin | Category 1 | 81 mph | 294 km |
| 2017 | Katia | Category 1 | 81 mph | 267 km |
| 2010 | Karl | Category 1 | — | 274 km |
| 2007 | Dean | Category 2 | 98 mph | 244 km |
| 2007 | Lorenzo | Category 1 | 75 mph | 262 km |
| 1997 | Pauline | Category 1 | — | 274 km |
| 1996 | Dolly | Category 1 | 81 mph | 295 km |
| 1993 | Gert | Category 2 | 98 mph | 214 km |
| 1990 | Diana | Category 2 | 98 mph | 260 km |
| 1989 | Cosme | Category 1 | 75 mph | 285 km |
| 1988 | Debby | Category 1 | 75 mph | 255 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
7 volcanoes within 200 km. Closest: Chichinautzin (46 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chichinautzin | Volcanic field | 3,930 m (12,894 ft) | 400 | 46 km |
| Toluca, Nevado de | Stratovolcano | 4,680 m (15,354 ft) | -1350 | 57 km |
| Papayo | Lava dome | 3,600 m (11,811 ft) | Unknown | 69 km |
| Iztaccihuatl | Stratovolcano | 5,230 m (17,159 ft) | Unknown | 79 km |
| Popocatepetl | Stratovolcano(es) | 5,393 m (17,694 ft) | 2020 | 89 km |
| Zitacuaro-Valle de Bravo | Caldera | 3,500 m (11,483 ft) | -3050 | 95 km |
| Serdan-Oriental | Tuff cone(s) | 3,485 m (11,434 ft) | Unknown | 198 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 0.8 in | Coldest |
| February | 51°F (11°C) | 0.5 in | Driest |
| March | 54°F (12°C) | 0.7 in | |
| April | 56°F (13°C) | 1.4 in | |
| May | 57°F (14°C) | 3.0 in | |
| June | 57°F (14°C) | 7.2 in | Warmest |
| July | 50°F (10°C) | 8.3 in | Wettest |
| August | 56°F (13°C) | 7.9 in | |
| September | 56°F (13°C) | 6.6 in | |
| October | 54°F (12°C) | 3.0 in | |
| November | 52°F (11°C) | 0.8 in | |
| December | 50°F (10°C) | 0.5 in |
San Francisco Chimalpa has a seasonal temperature swing of 13°F / from 44°F in January to 57°F in June. Total annual precipitation is 40.5 inches, with July being the wettest month (8.3") and February the driest (0.5").