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Chula Vista, CA
Full City Profile · California · San Diego County County
3.0
/5.0
B
Good
275,030
Population
5,540/sq mi density
$105,173
Median Income
$40,085 per capita
$697,400
Home Value
$834,949 Zillow
$2,122
Median Rent
34.3% income on rent
62°F
Avg Temperature
324 sunny days/yr
328
Violent Crime/100K
1,386 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$105,173 median income, 5.6% unemployment
C+
Affordability
2.9 / 5.0
$697,400 home value, $2,122/mo rent
F
Safety
1.0 / 5.0
328 violent crimes/100K
B+
Education
3.6 / 5.0
32.3% bachelor's degree or higher
Chula Vista enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 53°F in January while summers reach 71°F in July. The area gets 324 sunny days per year. Annual precipitation totals 25.9 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 48.
Temperature
53°F Jan (12°C)
71°F Jul (22°C)
| Annual Average | 61.7°F |
| 14% above US avg | |
| January Average | 53°F (12°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 324 days/yr |
Geography
| Elevation | 443 ft (135 m) |
| Area | 52.1 sq mi (134.9 km²) |
| Population Density | 5,540/sq mi |
| Coordinates | 32.6277°N, 117.0152°W |
| Timezone | America/Los_Angeles |
| County | San Diego County County |
| Nearest Airport | San Diego International (SAN) 13 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0453 ppm |
| NO₂ (Nitrogen Dioxide) | 13.7 ppb |
| SO₂ (Sulfur Dioxide) | 0.07 ppb |
| CO (Carbon Monoxide) | 0.50 ppm |
| PM2.5 (Fine Particles) | 8.4 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very High |
| Risk Score | 99.7 / 100 |
| Social Vulnerability | 24.8 / 100 |
| Community Resilience | 8.3 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Relatively High |
| Wildfire | Very High |
| Flood | Very High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively High |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Very Low |
| Landslide | Relatively High |
| Coastal Flood | Relatively Moderate |
| Tsunami | Relatively Low |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 1.2 m (4 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1862 | S. CALIFORNIA | Eruption + Earthquake | 1.2 m | - | 19 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Salton Buttes (145 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Salton Buttes | Lava dome(s) | -40 m (-131 ft) | 210 | 145 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 53°F (12°C) | 2.1 in | Coldest |
| February | 58°F (14°C) | 2.1 in | |
| March | 59°F (15°C) | 2.2 in | Wettest |
| April | 62°F (16°C) | 0.7 in | |
| May | 64°F (18°C) | 0.2 in | |
| June | 67°F (20°C) | 0.1 in | |
| July | 71°F (22°C) | 0.0 in | Driest |
| August | 73°F (23°C) | 0.1 in | Warmest |
| September | 71°F (22°C) | 0.2 in | |
| October | 67°F (20°C) | 0.4 in | |
| November | 61°F (16°C) | 1.1 in | |
| December | 57°F (14°C) | 1.4 in |
Chula Vista has a seasonal temperature swing of 20°F / from 53°F in January to 73°F in August. Total annual precipitation is 10.5 inches, with March being the wettest month (2.2") and July the driest (0.0").