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Weather & Climate in Chula Vista, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chula Vista enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 55°F in January while summers reach 81°F in July. The area gets 316 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 10.9 inches (drier than the 38-inch national average). The city sits at an elevation of 3,422 feet.
Temperature
55°F Jan (13°C)
81°F Jul (27°C)
| Annual Average | 69.6°F |
| 29% above US avg | |
| January Average | 55°F (13°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 316 days/yr |
Geography
| Elevation | 3,422 ft (1,043 m) |
| Area | 2,021.4 sq mi (5,235.3 km²) |
| Population Density | 1/sq mi |
| Coordinates | 27.0408°N, 103.3661°W |
| Timezone | America/Monterrey |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.9.
| Jun 5, 2025 | 56 km NW of Ocampo, Mexico | M4.9 | 91 km | 4 km |
| Dec 5, 1993 | 66 km NNW of Ocampo, Mexico | M4.7 | 108 km | 5 km |
| Jun 6, 2025 | 58 km NW of Ocampo, Mexico | M4.0 | 90 km | 10 km |
| Jun 6, 2025 | 52 km NW of Ocampo, Mexico | M4.0 | 90 km | 10 km |
| Oct 1, 1992 | 57 km N of Ocampo, Mexico | M3.8 | 132 km | 5 km |
| Apr 11, 2021 | 50 km NE of Hércules, Mexico | M3.2 | 145 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 55°F (13°C) | 0.8 in | |
| February | 59°F (15°C) | 0.2 in | Driest |
| March | 66°F (19°C) | 0.2 in | |
| April | 72°F (22°C) | 0.5 in | |
| May | 78°F (26°C) | 0.9 in | |
| June | 81°F (27°C) | 1.6 in | Warmest |
| July | 81°F (27°C) | 1.8 in | Wettest |
| August | 80°F (27°C) | 1.5 in | |
| September | 77°F (25°C) | 1.1 in | |
| October | 70°F (21°C) | 0.9 in | |
| November | 62°F (17°C) | 0.8 in | |
| December | 54°F (12°C) | 0.6 in | Coldest |
Chula Vista has a seasonal temperature swing of 27°F / from 54°F in December to 81°F in June. Total annual precipitation is 11.0 inches, with July being the wettest month (1.8") and February the driest (0.2").