Ramona, CA
Full City Profile · California · San Diego County County
3.5
/5.0
B+
Good
22,829
Population
594/sq mi density
$101,023
Median Income
$41,166 per capita
$704,500
Home Value
$807,824 Zillow
$1,797
Median Rent
34.6% income on rent
61°F
Avg Temperature
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$101,023 median income, 3.9% unemployment
C+
Affordability
2.7 / 5.0
$704,500 home value, $1,797/mo rent
C+
Education
3.0 / 5.0
24.7% bachelor's degree or higher
Ramona enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 51°F in January while summers reach 73°F in July. Annual precipitation totals 14.6 inches. The area receives 0.0 inches of snow annually. Air quality is rated Moderate with a median AQI of 71.
Temperature
51°F Jan (11°C)
73°F Jul (23°C)
| Annual Average | 61.2°F |
| 13% above US avg | |
| January Average | 51°F (11°C) |
| July Average | 73°F (23°C) |
Geography
| Elevation | 1,444 ft (440 m) |
| Area | 38.4 sq mi (99.5 km²) |
| Population Density | 594/sq mi |
| Coordinates | 33.0458°N, 116.8775°W |
| Timezone | America/Los_Angeles |
| County | San Diego County County |
| Nearest Airport | San Diego International (SAN) 28 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 | - | 49 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 | 51°F (11°C) | 3.1 in | |
| February | 52°F (11°C) | 3.7 in | Wettest |
| March | 54°F (12°C) | 2.3 in | |
| April | 57°F (14°C) | 1.0 in | |
| May | 62°F (17°C) | 0.4 in | |
| June | 68°F (20°C) | 0.1 in | |
| July | 73°F (23°C) | 0.1 in | |
| August | 75°F (24°C) | 0.0 in | Warmest, Driest |
| September | 71°F (22°C) | 0.2 in | |
| October | 64°F (18°C) | 0.7 in | |
| November | 56°F (14°C) | 1.1 in | |
| December | 51°F (10°C) | 2.1 in | Coldest |
Ramona has a seasonal temperature swing of 24°F / from 51°F in December to 75°F in August. Total annual precipitation is 14.6 inches, with February being the wettest month (3.7") and August the driest (0.0").