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Weather & Climate in Bahía Asunción, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bahía Asunción enjoys a temperate climate with an average annual temperature of 65°F (19°C). Winters average 60°F in January while summers reach 69°F in July / relatively mild seasonal variation. The area gets 331 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 2.7 inches (drier than the 38-inch national average). The city sits at an elevation of 46 feet.
Temperature
60°F Jan (16°C)
69°F Jul (21°C)
| Annual Average | 65.3°F |
| 21% above US avg | |
| January Average | 60°F (16°C) |
| July Average | 69°F (21°C) |
| Sunny Days | 331 days/yr |
Geography
| Elevation | 46 ft (14 m) |
| Coordinates | 27.1423°N, 114.2958°W |
| Timezone | America/Mazatlan |
Precipitation & Snow
Air Quality
Earthquake History
8 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.3.
| May 22, 1992 | 38 km SSW of Bahía Tortugas, Mexico | M5.3 | 75 km | 10 km |
| Jan 13, 1990 | 21 km WSW of Bahía Tortugas, Mexico | M5.1 | 94 km | 10 km |
| May 9, 2010 | 29 km W of Bahía Tortugas, Mexico | M4.8 | 106 km | 10 km |
| May 11, 2010 | 33 km WNW of Bahía Tortugas, Mexico | M4.5 | 115 km | 10 km |
| Apr 12, 2012 | 27 km NNW of San Francisco, Mexico | M4.4 | 112 km | 10 km |
| Jan 29, 2007 | 36 km S of Bahía Asunción, Mexico | M4.1 | 36 km | 10 km |
| Jan 29, 2007 | 24 km SSE of Bahía Asunción, Mexico | M4.0 | 24 km | 10 km |
| May 22, 1992 | 82 km SSW of Bahía Tortugas, Mexico | M4.0 | 84 km | 10 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 3.
| Year | Name | Category | Max Wind | Closest |
| 2023 | Hilary | Category 1 | 75 mph | 111 km |
| 2022 | Kay | Category 1 | 75 mph | 230 km |
| 2016 | Newton | Category 1 | 81 mph | 252 km |
| 2014 | Norbert | Category 3 | 115 mph | 220 km |
| 2014 | Odile | Category 1 | 92 mph | 216 km |
| 2009 | Jimena | Category 2 | 104 mph | 194 km |
| 1997 | Nora | Category 1 | 86 mph | 64 km |
| 1995 | Henriette | Category 1 | 81 mph | 300 km |
| 1992 | Lester | Category 1 | 81 mph | 97 km |
| 1984 | Norbert | Category 2 | 86 mph | 185 km |
| 1984 | Marie | Category 1 | 86 mph | 184 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
1 volcano within 200 km. Closest: San Borja Volcanic Field (160 km).
| Name | Type | Elevation | Last Eruption | Distance |
| San Borja Volcanic Field | Pyroclastic cone(s) | 1,360 m (4,462 ft) | Unknown | 160 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 60°F (16°C) | 0.3 in | Coldest |
| February | 61°F (16°C) | 0.4 in | |
| March | 62°F (16°C) | 0.3 in | |
| April | 63°F (17°C) | 0.0 in | |
| May | 64°F (18°C) | 0.0 in | Driest |
| June | 65°F (19°C) | 0.0 in | |
| July | 69°F (21°C) | 0.1 in | |
| August | 71°F (22°C) | 0.2 in | |
| September | 73°F (23°C) | 0.3 in | Warmest |
| October | 69°F (20°C) | 0.3 in | |
| November | 66°F (19°C) | 0.4 in | |
| December | 62°F (16°C) | 0.6 in | Wettest |
Bahía Asunción has a seasonal temperature swing of 12°F / from 60°F in January to 73°F in September. Total annual precipitation is 2.7 inches, with December being the wettest month (0.6") and May the driest (0.0").