All Countries
Sebastian, FL
Full City Profile · Florida · Indian River County County
3.2
/5.0
B
Good
25,759
Population
1,480/sq mi density
$68,863
Median Income
$41,744 per capita
$281,700
Home Value
$343,439 Zillow
$1,414
Median Rent
37.5% income on rent
74°F
Avg Temperature
330 sunny days/yr
72
Violent Crime/100K
1,132 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$68,863 median income, 4.1% unemployment
A
Affordability
4.4 / 5.0
$281,700 home value, $1,414/mo rent
F
Safety
1.0 / 5.0
72 violent crimes/100K
B
Education
3.4 / 5.0
29.5% bachelor's degree or higher
Sebastian has a warm climate with an average annual temperature of 74°F (23°C). Winters average 64°F in January while summers reach 83°F in July. The area gets 330 sunny days per year. Annual precipitation totals 56.4 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
64°F Jan (18°C)
83°F Jul (28°C)
| Annual Average | 74.4°F |
| 38% above US avg | |
| January Average | 64°F (18°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 22 ft (7 m) |
| Area | 14.4 sq mi (37.3 km²) |
| Population Density | 1,480/sq mi |
| Coordinates | 27.7872°N, 80.4800°W |
| Timezone | America/New_York |
| County | Indian River County County |
| Nearest Airport | Vero Beach Regional (VRB) 8 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0382 ppm |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 95.6 / 100 |
| Social Vulnerability | 64.2 / 100 |
| Community Resilience | 60.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very High |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | No Rating |
| Lightning | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Coastal Flood | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 64°F (18°C) | 2.4 in | |
| February | 63°F (17°C) | 2.9 in | Coldest |
| March | 68°F (20°C) | 3.2 in | |
| April | 71°F (22°C) | 2.1 in | |
| May | 76°F (25°C) | 4.2 in | |
| June | 80°F (27°C) | 6.2 in | |
| July | 83°F (28°C) | 5.7 in | Warmest |
| August | 82°F (28°C) | 5.9 in | |
| September | 81°F (27°C) | 7.4 in | Wettest |
| October | 76°F (25°C) | 5.0 in | |
| November | 70°F (21°C) | 2.9 in | |
| December | 65°F (18°C) | 2.0 in | Driest |
Sebastian has a seasonal temperature swing of 20°F / from 63°F in February to 83°F in July. Total annual precipitation is 50.0 inches, with September being the wettest month (7.4") and December the driest (2.0").