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Weather & Climate in 31 de Octubre, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
31 de Octubre has a warm climate with an average annual temperature of 75°F (24°C). Winters average 62°F in January while summers reach 88°F in July. The area gets 314 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 12.1 inches (drier than the 38-inch national average). The city sits at an elevation of 52 feet.
Temperature
62°F Jan (17°C)
88°F Jul (31°C)
| Annual Average | 75.0°F |
| 39% above US avg | |
| January Average | 62°F (17°C) |
| July Average | 88°F (31°C) |
| Sunny Days | 314 days/yr |
Geography
| Elevation | 52 ft (16 m) |
| Area | 2,361.6 sq mi (6,116.5 km²) |
| Population Density | 1/sq mi |
| Coordinates | 27.2958°N, 110.0375°W |
| Timezone | America/Hermosillo |
Precipitation & Snow
Air Quality
Earthquake History
134 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.6.
| Oct 19, 2013 | 98 km SW of Etchoropo, Mexico | M6.6 | 137 km | 9 km |
| Aug 28, 1995 | 95 km SW of Etchoropo, Mexico | M6.6 | 136 km | 12 km |
| Mar 12, 2003 | 87 km SW of Paredón Colorado, Mexico | M6.4 | 99 km | 10 km |
| Jan 19, 2018 | 79 km NNE of Loreto, Mexico | M6.3 | 123 km | 10 km |
| Mar 13, 2007 | 85 km ENE of Loreto, Mexico | M6.0 | 125 km | 26 km |
| Jul 30, 2006 | 76 km E of Mulegé, Mexico | M5.9 | 126 km | 10 km |
| Feb 25, 2007 | 94 km E of Loreto, Mexico | M5.9 | 133 km | 10 km |
| Mar 24, 2000 | 51 km SSW of San Carlos, Mexico | M5.6 | 128 km | 10 km |
| Oct 1, 1996 | 70 km NE of Loreto, Mexico | M5.5 | 123 km | 10 km |
| Jul 31, 2021 | 60 km SW of San Carlos, Mexico | M5.5 | 148 km | 10 km |
| Jan 21, 2022 | 76 km SSW of Bahía de Lobos, Mexico | M5.3 | 101 km | 10 km |
| Jan 18, 2001 | 99 km SW of Etchoropo, Mexico | M5.3 | 139 km | 10 km |
| Jul 3, 2024 | 77 km NNE of Loreto, Mexico | M5.3 | 124 km | 10 km |
| Apr 26, 2011 | 73 km SW of San Carlos, Mexico | M5.3 | 149 km | 11 km |
| May 25, 1992 | 88 km ENE of Loreto, Mexico | M5.2 | 129 km | 10 km |
| May 28, 2006 | 88 km NNE of Loreto, Mexico | M5.2 | 119 km | 10 km |
| Apr 18, 2024 | 84 km ENE of Loreto, Mexico | M5.2 | 125 km | 10 km |
| Feb 25, 2007 | 88 km E of Loreto, Mexico | M5.2 | 150 km | 10 km |
| Oct 3, 1992 | 58 km SSW of San Carlos, Mexico | M5.2 | 133 km | 10 km |
| Sep 3, 1996 | 84 km ENE of Loreto, Mexico | M5.2 | 132 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
12 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2016 | Newton | Category 1 | 81 mph | 210 km |
| 2014 | Odile | Category 2 | 92 mph | 228 km |
| 2009 | Jimena | Category 2 | 104 mph | 243 km |
| 2008 | Norbert | Category 2 | 104 mph | 106 km |
| 2007 | Henriette | Category 1 | 75 mph | 102 km |
| 2003 | Marty | Category 1 | 81 mph | 175 km |
| 1998 | Isis | Category 1 | 75 mph | 265 km |
| 1996 | Fausto | Category 1 | 75 mph | 183 km |
| 1995 | Ismael | Category 1 | 81 mph | 210 km |
| 1986 | Newton | Category 1 | 86 mph | 70 km |
| 1986 | Paine | Category 1 | 92 mph | 283 km |
| 1982 | Paul | Category 2 | 98 mph | 205 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 62°F (17°C) | 0.8 in | Coldest |
| February | 64°F (18°C) | 0.4 in | |
| March | 66°F (19°C) | 0.2 in | |
| April | 71°F (22°C) | 0.0 in | Driest |
| May | 77°F (25°C) | 0.0 in | |
| June | 84°F (29°C) | 0.2 in | |
| July | 88°F (31°C) | 2.3 in | Warmest |
| August | 88°F (31°C) | 2.9 in | |
| September | 86°F (30°C) | 3.0 in | Wettest |
| October | 80°F (27°C) | 1.1 in | |
| November | 70°F (21°C) | 0.5 in | |
| December | 63°F (17°C) | 0.7 in |
31 de Octubre has a seasonal temperature swing of 27°F / from 62°F in January to 88°F in July. Total annual precipitation is 12.1 inches, with September being the wettest month (3.0") and April the driest (0.0").