All Countries
Weather & Climate in San Francisco Guichina, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Francisco Guichina has a warm climate with an average annual temperature of 72°F (22°C). Winters average 69°F in January while summers reach 73°F in July / relatively mild seasonal variation. The area gets 286 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 27.6 inches (drier than the 38-inch national average). The city sits at an elevation of 2,890 feet.
Temperature
69°F Jan (21°C)
73°F Jul (23°C)
| Annual Average | 71.9°F |
| 33% above US avg | |
| January Average | 69°F (21°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 286 days/yr |
Geography
| Elevation | 2,890 ft (881 m) |
| Area | 87.2 sq mi (225.8 km²) |
| Population Density | 6/sq mi |
| Coordinates | 16.4729°N, 96.1059°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
1,773 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.5.
| Sep 30, 1999 | 15 km W of San Baltazar Loxicha, Mexico | M7.5 | 99 km | 61 km |
| Jun 23, 2020 | 9 km SE of Santa María Xadani, Mexico | M7.4 | 66 km | 20 km |
| Feb 3, 1998 | 2 km E of Benito Juárez, Mexico | M6.4 | 69 km | 33 km |
| Jul 29, 2014 | 2 km SE of Santa Teresa, Mexico | M6.3 | 143 km | 107 km |
| Sep 23, 2017 | 7 km NNE of Ixtepec, Mexico | M6.1 | 111 km | 10 km |
| Aug 18, 2004 | 8 km E of Juchitán de Zaragoza, Mexico | M5.9 | 124 km | 63 km |
| Mar 19, 1996 | 21 km WSW of Bajos de Chila, Mexico | M5.9 | 146 km | 33 km |
| Aug 7, 2004 | 17 km WNW of Palomares, Mexico | M5.9 | 124 km | 101 km |
| May 21, 2014 | 2 km SSW of Palomares, Mexico | M5.8 | 132 km | 120 km |
| Aug 2, 2025 | 4 km S of Xagacía, Mexico | M5.8 | 73 km | 63 km |
| Feb 9, 2010 | 8 km E of Santa María Colotepec, Mexico | M5.7 | 103 km | 40 km |
| Aug 28, 1994 | 6 km N of San Pedro Ocotepec, Mexico | M5.6 | 66 km | 68 km |
| Sep 16, 2017 | 11 km SSE of Salina Cruz, Mexico | M5.6 | 112 km | 35 km |
| Jun 7, 2002 | 4 km N of Santa Catarina Loxicha, Mexico | M5.6 | 80 km | 33 km |
| Mar 5, 2025 | 60 km SSE of Santa Gertrudis Miramar, Mexico | M5.5 | 145 km | 29 km |
| Jul 24, 2020 | 26 km SSE of Crucecita, Mexico | M5.5 | 102 km | 11 km |
| May 25, 2022 | 12 km WNW of Santa María Zapotitlán, Mexico | M5.5 | 37 km | 34 km |
| Oct 11, 2002 | 29 km SSE of El Coyul, Mexico | M5.5 | 99 km | 33 km |
| Apr 10, 2016 | 5 km ESE of Santa Cruz Ozolotepec, Mexico | M5.5 | 49 km | 25 km |
| Jan 13, 2004 | 15 km SSW of San Jerónimo Coatlán, Mexico | M5.5 | 98 km | 28 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
11 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Erick | Category 4 | 138 mph | 177 km |
| 2024 | John | Category 3 | 121 mph | 274 km |
| 2022 | Agatha | Category 2 | 109 mph | 71 km |
| 2017 | Max | Category 1 | — | 299 km |
| 2013 | Barbara | Category 1 | 81 mph | 221 km |
| 2012 | Carlotta | Category 2 | 109 mph | 113 km |
| 2010 | Karl | Category 1 | — | 280 km |
| 2005 | Stan | Category 1 | 81 mph | 269 km |
| 1998 | Lester | Category 2 | 104 mph | 219 km |
| 1997 | Pauline | Category 4 | 132 mph | 121 km |
| 1997 | Rick | Category 1 | 92 mph | 65 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
7 tsunamis recorded within 500 km. Highest wave on record: 1.6 m (5 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2020 | OFF COAST OF OAXACA | Earthquake | 1.6 m | 10 | 66 km |
| 1965 | MEXICO | Earthquake | 0.4 m | 6 | 38 km |
| 2022 | S. MEXICO | Earthquake | 0.2 m | — | 37 km |
| 1928 | S. MEXICO | Earthquake | 0.2 m | 4 | 111 km |
| 2025 | OFF COAST OF OAXACA | Earthquake | 0.2 m | — | 136 km |
| 1928 | MEXICO | Earthquake | — | — | 89 km |
| 1870 | PUERTO ANGEL, MEXICO | Earthquake | — | 24 | 121 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 69°F (21°C) | 0.2 in | Coldest, Driest |
| February | 70°F (21°C) | 0.3 in | |
| March | 73°F (23°C) | 0.3 in | |
| April | 75°F (24°C) | 0.7 in | |
| May | 75°F (24°C) | 2.6 in | Warmest |
| June | 74°F (23°C) | 6.0 in | Wettest |
| July | 73°F (23°C) | 4.8 in | |
| August | 73°F (23°C) | 5.2 in | |
| September | 72°F (22°C) | 5.3 in | |
| October | 71°F (22°C) | 1.9 in | |
| November | 70°F (21°C) | 0.4 in | |
| December | 69°F (21°C) | 0.2 in |
San Francisco Guichina has a seasonal temperature swing of 6°F / from 69°F in January to 75°F in May. Total annual precipitation is 27.6 inches, with June being the wettest month (6.0") and January the driest (0.2").