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Aguanga, CA
Full City Profile · California · San Diego County County
2.2
/5.0
C
Fair
756
Population
56/sq mi density
57°F
Avg Temperature
330 sunny days/yr
92
Violent Crime/100K
2,341 property/100K
C
Overall
2.2 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
92 violent crimes/100K
B
Education
3.3 / 5.0
29.0% bachelor's degree or higher
Aguanga enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 44°F in January while summers reach 74°F in July. The area gets 330 sunny days per year. Annual precipitation totals 30.4 inches. The area receives 26.2 inches of snow annually. Air quality is rated Good with a median AQI of 48.
Temperature
44°F Jan (7°C)
74°F Jul (23°C)
| Annual Average | 57.1°F |
| 6% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 2,138 ft (652 m) |
| Area | 13.6 sq mi (35.2 km²) |
| Population Density | 56/sq mi |
| Coordinates | 33.4522°N, 116.8555°W |
| Timezone | America/Los_Angeles |
| County | San Diego County County |
| Nearest Airport | Palm Springs International (PSP) 33 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
2 tsunamis 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 | — | 90 km |
| 1855 | S. CALIFORNIA | Eruption + Earthquake | — | — | 136 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Salton Buttes (119 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Salton Buttes | Lava dome(s) | -40 m (-131 ft) | 210 | 119 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 3.4 in | Coldest, Wettest |
| February | 49°F (9°C) | 3.3 in | |
| March | 50°F (10°C) | 3.2 in | |
| April | 55°F (13°C) | 1.3 in | |
| May | 60°F (15°C) | 0.5 in | |
| June | 67°F (19°C) | 0.1 in | Driest |
| July | 74°F (23°C) | 0.2 in | |
| August | 75°F (24°C) | 0.5 in | Warmest |
| September | 71°F (22°C) | 0.6 in | |
| October | 63°F (17°C) | 0.6 in | |
| November | 55°F (13°C) | 2.2 in | |
| December | 49°F (9°C) | 2.7 in |
Aguanga has a seasonal temperature swing of 31°F / from 44°F in January to 75°F in August. Total annual precipitation is 18.6 inches, with January being the wettest month (3.4") and June the driest (0.1").