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Weather & Climate in San Bernardo, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Bernardo has a warm climate with an average annual temperature of 75°F (24°C). Winters average 63°F in January while summers reach 85°F in July. The area gets 285 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 28.0 inches (drier than the 38-inch national average). The city sits at an elevation of 689 feet.
Temperature
63°F Jan (17°C)
85°F Jul (29°C)
| Annual Average | 75.0°F |
| 39% above US avg | |
| January Average | 63°F (17°C) |
| July Average | 85°F (29°C) |
| Sunny Days | 285 days/yr |
Geography
| Elevation | 689 ft (210 m) |
| Area | 3,206.3 sq mi (8,304.3 km²) |
| Population Density | 0/sq mi |
| Coordinates | 27.3990°N, 108.8441°W |
| Timezone | America/Hermosillo |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Sep 22, 1999 | 38 km SW of Pozo Dulce, Mexico | M4.3 | 147 km | 10 km |
| Aug 1, 2011 | 14 km ESE of Batopilas, Mexico | M4.2 | 131 km | 10 km |
| May 29, 1998 | 13 km NW of Lázaro Cárdenas, Mexico | M3.4 | 140 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
9 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.
| Year | Name | Category | Max Wind | Closest |
| 2008 | Norbert | Category 2 | 92 mph | 47 km |
| 2007 | Henriette | Category 1 | 75 mph | 204 km |
| 2003 | Marty | Category 1 | 81 mph | 278 km |
| 1998 | Isis | Category 1 | 75 mph | 256 km |
| 1996 | Fausto | Category 1 | 75 mph | 203 km |
| 1995 | Ismael | Category 1 | 81 mph | 202 km |
| 1986 | Newton | Category 1 | 86 mph | 123 km |
| 1986 | Paine | Category 1 | 92 mph | 257 km |
| 1982 | Paul | Category 2 | 98 mph | 190 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 63°F (17°C) | 1.1 in | Coldest |
| February | 66°F (19°C) | 0.9 in | |
| March | 69°F (20°C) | 0.5 in | |
| April | 74°F (23°C) | 0.2 in | Driest |
| May | 80°F (27°C) | 0.3 in | |
| June | 87°F (31°C) | 1.5 in | Warmest |
| July | 85°F (29°C) | 7.7 in | Wettest |
| August | 83°F (28°C) | 7.4 in | |
| September | 82°F (28°C) | 4.4 in | |
| October | 78°F (25°C) | 1.7 in | |
| November | 70°F (21°C) | 0.9 in | |
| December | 64°F (18°C) | 1.5 in |
San Bernardo has a seasonal temperature swing of 24°F / from 63°F in January to 87°F in June. Total annual precipitation is 28.0 inches, with July being the wettest month (7.7") and April the driest (0.2").