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Sisquoc, CA
Full City Profile · California · Santa Barbara County County
2.1
/5.0
C
Fair
183
Population
82/sq mi density
$550,900
Home Value
$897,294 Zillow
$1,690
Median Rent
51.0% income on rent
58°F
Avg Temperature
330 sunny days/yr
427
Violent Crime/100K
2,960 property/100K
C
Overall
2.1 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
427 violent crimes/100K (12% above avg)
B
Education
3.1 / 5.0
26.4% bachelor's degree or higher
Sisquoc enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 52°F in January while summers reach 65°F in July. The area gets 330 sunny days per year. Annual precipitation totals 18.2 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 48.
Temperature
52°F Jan (11°C)
65°F Jul (18°C)
| Annual Average | 58.4°F |
| 8% above US avg | |
| January Average | 52°F (11°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 452 ft (138 m) |
| Area | 2.2 sq mi (5.8 km²) |
| Population Density | 82/sq mi |
| Coordinates | 34.8618°N, 120.2944°W |
| Timezone | America/Los_Angeles |
| County | Santa Barbara County County |
| Nearest Airport | San Luis Obispo County Regional (SBP) 29 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0360 ppm |
| NO₂ (Nitrogen Dioxide) | 1.5 ppb |
| SO₂ (Sulfur Dioxide) | 0.27 ppb |
| CO (Carbon Monoxide) | 0.08 ppm |
| PM2.5 (Fine Particles) | 5.4 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 99.0 / 100 |
| Social Vulnerability | 60.2 / 100 |
| Community Resilience | 60.9 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | No Rating |
| Earthquake | Relatively High |
| Wildfire | Relatively High |
| Flood | Relatively High |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Drought | Very High |
| Cold Wave | Very Low |
| Landslide | Very High |
| Coastal Flood | Relatively Low |
| Tsunami | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 3.4 m (11 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1812 | S. CALIFORNIA | Eruption + Earthquake | 3.4 m | 1 | 82 km |
| 1927 | S. CALIFORNIA | Earthquake | 1.8 m | — | 44 km |
| 1878 | S. CALIFORNIA | Meteorological | 1.0 m | 1 | 53 km |
| 1901 | MONTEREY BAY, N. CALIFORNIA | Eruption + Earthquake | — | — | 128 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 52°F (11°C) | 3.8 in | |
| February | 52°F (11°C) | 3.9 in | Wettest |
| March | 52°F (11°C) | 3.4 in | |
| April | 55°F (13°C) | 1.5 in | |
| May | 58°F (15°C) | 0.3 in | |
| June | 63°F (17°C) | 0.0 in | |
| July | 65°F (18°C) | 0.0 in | Driest |
| August | 67°F (20°C) | 0.1 in | Warmest |
| September | 66°F (19°C) | 0.4 in | |
| October | 62°F (17°C) | 0.7 in | |
| November | 56°F (13°C) | 2.2 in | |
| December | 51°F (10°C) | 2.8 in | Coldest |
Sisquoc has a seasonal temperature swing of 17°F / from 51°F in December to 67°F in August. Total annual precipitation is 18.9 inches, with February being the wettest month (3.9") and July the driest (0.0").