Imperial Beach, CA
Full City Profile · California · San Diego County County
2.1
/5.0
C
Fair
25,897
Population
6,037/sq mi density
$79,071
Median Income
$38,709 per capita
$811,000
Home Value
$835,327 Zillow
$1,914
Median Rent
34.6% income on rent
62°F
Avg Temperature
535
Violent Crime/100K
642 property/100K
C
Overall
2.1 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$79,071 median income, 7.7% unemployment
F
Affordability
1.0 / 5.0
$811,000 home value, $1,914/mo rent
F
Safety
1.0 / 5.0
535 violent crimes/100K (41% above avg)
C+
Education
2.9 / 5.0
23.7% bachelor's degree or higher
Imperial Beach enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 57°F in January while summers reach 69°F in July. Annual precipitation totals 8.6 inches. The area receives 0.0 inches of snow annually. Air quality is rated Moderate with a median AQI of 71.
Temperature
57°F Jan (14°C)
69°F Jul (20°C)
| Annual Average | 62.3°F |
| 15% above US avg | |
| January Average | 57°F (14°C) |
| July Average | 69°F (20°C) |
Geography
| Elevation | 23 ft (7 m) |
| Area | 4.5 sq mi (11.6 km²) |
| Population Density | 6,037/sq mi |
| Coordinates | 32.5691°N, 117.1149°W |
| Timezone | America/Los_Angeles |
| County | San Diego County County |
| Nearest Airport | San Diego International (SAN) 12 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 71.0 |
| Rating | Moderate |
| Good Days % | 12.8% |
| Unhealthy Days | 52 |
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 | - | 17 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Salton Buttes (156 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Salton Buttes | Lava dome(s) | -40 m (-131 ft) | 210 | 156 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 57°F (14°C) | 1.7 in | |
| February | 57°F (14°C) | 2.1 in | Wettest |
| March | 59°F (15°C) | 1.9 in | |
| April | 60°F (15°C) | 0.6 in | |
| May | 62°F (17°C) | 0.1 in | |
| June | 65°F (18°C) | 0.1 in | |
| July | 69°F (20°C) | 0.3 in | |
| August | 70°F (21°C) | 0.0 in | Warmest, Driest |
| September | 69°F (20°C) | 0.1 in | |
| October | 65°F (18°C) | 0.4 in | |
| November | 60°F (16°C) | 0.8 in | |
| December | 56°F (14°C) | 0.5 in | Coldest |
Imperial Beach has a seasonal temperature swing of 14°F / from 56°F in December to 70°F in August. Total annual precipitation is 8.6 inches, with February being the wettest month (2.1") and August the driest (0.0").