All Countries
Weather & Climate in San Bartolo, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Bartolo has a warm climate with an average annual temperature of 82°F (28°C). Winters average 78°F in January while summers reach 81°F in July / relatively mild seasonal variation. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 41.9 inches. The city sits at an elevation of 984 feet.
Temperature
78°F Jan (26°C)
81°F Jul (27°C)
| Annual Average | 82.4°F |
| 53% above US avg | |
| January Average | 78°F (26°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 984 ft (300 m) |
| Area | 944.4 sq mi (2,446.0 km²) |
| Population Density | 1/sq mi |
| Coordinates | 18.2223°N, 100.3835°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
1,752 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.2.
| Apr 18, 2014 | 9 km ENE of Coyuquilla Norte, Mexico | M7.2 | 111 km | 24 km |
| Apr 18, 2002 | 27 km SSW of Nuxco, Mexico | M6.8 | 147 km | 25 km |
| Jul 15, 1996 | 26 km NNE of Coyuquilla Norte, Mexico | M6.8 | 93 km | 18 km |
| May 22, 1997 | 5 km ENE of Churumuco de Morelos, Mexico | M6.5 | 139 km | 70 km |
| Dec 10, 1994 | 22 km SW of Guayameo, Mexico | M6.5 | 106 km | 48 km |
| May 8, 2014 | 3 km NNE of Nuxco, Mexico | M6.4 | 116 km | 17 km |
| Jun 21, 1999 | 20 km E of Coahuayutla de Guerrero, Mexico | M6.3 | 123 km | 69 km |
| May 23, 1994 | 4 km W of San Cristóbal, Mexico | M6.3 | 16 km | 55 km |
| Nov 15, 2012 | 8 km N of San José Poliutla, Mexico | M6.1 | 14 km | 53 km |
| Jan 1, 2004 | 6 km SW of Petatlán, Mexico | M6.1 | 127 km | 29 km |
| May 31, 1990 | 7 km NE of Nuxco, Mexico | M6.0 | 112 km | 23 km |
| May 10, 2014 | 6 km W of Nuxco, Mexico | M6.0 | 120 km | 23 km |
| Apr 20, 1998 | 17 km ENE of Aratichanguío, Mexico | M6.0 | 93 km | 67 km |
| Apr 13, 2007 | 5 km SE of El Paraíso, Mexico | M6.0 | 104 km | 34 km |
| Dec 29, 1999 | 19 km WSW of Guayameo, Mexico | M5.9 | 111 km | 70 km |
| Apr 18, 2002 | 24 km WSW of Papanoa, Mexico | M5.9 | 143 km | 33 km |
| Oct 8, 2001 | 3 km WSW of Tixtlancingo, Mexico | M5.9 | 137 km | 10 km |
| Apr 28, 2008 | 21 km WNW of Tlacotepec, Mexico | M5.8 | 48 km | 57 km |
| Jun 16, 2013 | 5 km N of Tequicuilco, Mexico | M5.8 | 125 km | 52 km |
| Jan 1, 2004 | 13 km SSW of Petatlán, Mexico | M5.7 | 133 km | 28 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 |
| 2025 | Erick | Category 4 | 127 mph | 170 km |
| 2024 | John | Category 3 | 121 mph | 120 km |
| 2023 | Otis | Category 5 | 167 mph | 59 km |
| 2023 | Beatriz | Category 1 | 86 mph | 218 km |
| 2021 | Rick | Category 2 | 104 mph | 175 km |
| 2017 | Max | Category 1 | 92 mph | 204 km |
| 2015 | Marty | Category 1 | 81 mph | 264 km |
| 2015 | Carlos | Category 1 | 81 mph | 205 km |
| 2013 | Raymond | Category 3 | 127 mph | 259 km |
| 2011 | Hilary | Category 4 | 144 mph | 251 km |
| 2009 | Andres | Category 1 | 81 mph | 295 km |
| 2006 | John | Category 4 | 132 mph | 280 km |
| 1997 | Pauline | Category 2 | 109 mph | 154 km |
| 1996 | Alma | Category 2 | 104 mph | 215 km |
| 1996 | Hernan | Category 1 | 86 mph | 251 km |
| 1996 | Boris | Category 1 | 92 mph | 137 km |
| 1993 | Calvin | Category 2 | 104 mph | 258 km |
| 1992 | Virgil | Category 4 | 132 mph | 266 km |
| 1989 | Cosme | Category 1 | 86 mph | 208 km |
| 1986 | Agatha | Category 1 | 75 mph | 264 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
10 tsunamis recorded within 500 km. Highest wave on record: 4.0 m (13 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1820 | S. MEXICO | Earthquake | 4.0 m | — | 141 km |
| 1907 | S. MEXICO | Earthquake | 2.0 m | 8 | 142 km |
| 1979 | S. MEXICO | Earthquake | 1.3 m | 5 | 105 km |
| 1985 | MEXICO | Earthquake | 1.2 m | — | 142 km |
| 1962 | S. MEXICO | Earthquake | 0.8 m | 4 | 141 km |
| 2014 | S. MEXICO | Earthquake | 0.4 m | — | 111 km |
| 1962 | S. MEXICO | Earthquake | 0.3 m | 3 | 147 km |
| 2002 | S. MEXICO | Earthquake | — | — | 147 km |
| 1933 | MEXICO | Earthquake | — | — | 107 km |
| 1845 | S. MEXICO | Earthquake | — | — | 138 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
3 volcanoes within 200 km. Closest: Toluca, Nevado de (119 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Toluca, Nevado de | Stratovolcano | 4,680 m (15,354 ft) | -1350 | 119 km |
| Zitacuaro-Valle de Bravo | Caldera | 3,500 m (11,483 ft) | -3050 | 132 km |
| Chichinautzin | Volcanic field | 3,930 m (12,894 ft) | 400 | 163 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 78°F (26°C) | 0.4 in | Coldest |
| February | 81°F (27°C) | 0.1 in | |
| March | 84°F (29°C) | 0.1 in | Driest |
| April | 88°F (31°C) | 0.1 in | |
| May | 90°F (32°C) | 1.3 in | Warmest |
| June | 85°F (29°C) | 8.2 in | |
| July | 81°F (27°C) | 9.3 in | |
| August | 81°F (27°C) | 9.4 in | Wettest |
| September | 81°F (27°C) | 8.9 in | |
| October | 81°F (27°C) | 3.6 in | |
| November | 81°F (27°C) | 0.4 in | |
| December | 79°F (26°C) | 0.2 in |
San Bartolo has a seasonal temperature swing of 11°F / from 78°F in January to 90°F in May. Total annual precipitation is 41.9 inches, with August being the wettest month (9.4") and March the driest (0.1").