All Countries
Weather & Climate in Colonia Reforma Tlalmimilolpan, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Colonia Reforma Tlalmimilolpan 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 8,507 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 | 8,507 ft (2,593 m) |
| Area | 300.6 sq mi (778.6 km²) |
| Population Density | 5/sq mi |
| Coordinates | 19.3881°N, 99.4889°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
209 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 | 141 km | 48 km |
| Nov 15, 2012 | 8 km N of San José Poliutla, Mexico | M6.1 | 149 km | 53 km |
| Jul 21, 2000 | 12 km NW of Jolalpan, Mexico | M5.9 | 124 km | 80 km |
| Jun 16, 2013 | 5 km N of Tequicuilco, Mexico | M5.8 | 140 km | 52 km |
| Feb 28, 2025 | 3 km NE of Pololcingo, Mexico | M5.0 | 122 km | 65 km |
| Jul 19, 1993 | 4 km W of San Antonio del Rosario, Mexico | M4.9 | 142 km | 56 km |
| May 26, 2005 | 7 km ESE of Cocula, Mexico | M4.7 | 131 km | 93 km |
| Apr 22, 1994 | 7 km ESE of Palmar Chico, Mexico | M4.6 | 118 km | 70 km |
| Apr 5, 2022 | 17 km NNW of Tuzantla, Mexico | M4.5 | 123 km | 4 km |
| Jun 29, 2013 | 10 km WNW of Tequicuilco, Mexico | M4.5 | 139 km | 55 km |
| Jun 21, 1996 | 4 km ENE of Villa Madero, Mexico | M4.3 | 144 km | 61 km |
| Mar 15, 1998 | 2 km NE of Macutzio, Mexico | M4.2 | 91 km | 15 km |
| Mar 2, 2002 | 8 km SW of Acapetlahuaya, Mexico | M4.1 | 132 km | 51 km |
| Feb 23, 2013 | 6 km E of Mayanalán, Mexico | M4.1 | 136 km | 38 km |
| Apr 21, 1998 | central Mexico | M4.1 | 101 km | 0 km |
| Jan 26, 2013 | 2 km WSW of Tonalapa del Sur, Mexico | M4.1 | 144 km | 52 km |
| Mar 12, 2000 | 1 km SE of Teocalco, Mexico | M4.1 | 80 km | 5 km |
| May 28, 2007 | 6 km NNE of Acapetlahuaya, Mexico | M4.1 | 117 km | 55 km |
| Jul 17, 2012 | 12 km NNW of Ixcapuzalco, Mexico | M4.1 | 97 km | 76 km |
| Mar 21, 1998 | 8 km W of San Mateo Ozolco, Mexico | M4.1 | 99 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
14 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 | 255 km |
| 2024 | John | Category 2 | 98 mph | 235 km |
| 2023 | Otis | Category 5 | 167 mph | 206 km |
| 2021 | Grace | Category 3 | 121 mph | 224 km |
| 2017 | Katia | Category 1 | 81 mph | 284 km |
| 2010 | Karl | Category 1 | — | 288 km |
| 2007 | Dean | Category 2 | 98 mph | 260 km |
| 2007 | Lorenzo | Category 1 | 75 mph | 279 km |
| 1997 | Pauline | Category 1 | 81 mph | 267 km |
| 1996 | Boris | Category 1 | 92 mph | 286 km |
| 1993 | Gert | Category 2 | 98 mph | 227 km |
| 1990 | Diana | Category 2 | 98 mph | 275 km |
| 1989 | Cosme | Category 1 | 75 mph | 281 km |
| 1988 | Debby | Category 1 | 75 mph | 271 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
6 volcanoes within 200 km. Closest: Toluca, Nevado de (42 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Toluca, Nevado de | Stratovolcano | 4,680 m (15,354 ft) | -1350 | 42 km |
| Chichinautzin | Volcanic field | 3,930 m (12,894 ft) | 400 | 51 km |
| Zitacuaro-Valle de Bravo | Caldera | 3,500 m (11,483 ft) | -3050 | 80 km |
| Papayo | Lava dome | 3,600 m (11,811 ft) | Unknown | 83 km |
| Iztaccihuatl | Stratovolcano | 5,230 m (17,159 ft) | Unknown | 92 km |
| Popocatepetl | Stratovolcano(es) | 5,393 m (17,694 ft) | 2020 | 100 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 |
Colonia Reforma Tlalmimilolpan 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").