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Hutchinson Island South, FL
Full City Profile · Florida · St. Lucie County County
3.6
/5.0
B+
Good
4,350
Population
1,009/sq mi density
$61,422
Median Income
$54,849 per capita
$362,100
Home Value
$410,459 Zillow
$1,818
Median Rent
28.2% income on rent
75°F
Avg Temperature
330 sunny days/yr
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.2 / 5.0
$61,422 median income, 1.4% unemployment
B
Affordability
3.3 / 5.0
$362,100 home value, $1,818/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
A
Education
4.4 / 5.0
42.3% bachelor's degree or higher
Hutchinson Island South has a warm climate with an average annual temperature of 75°F (24°C). Winters average 65°F in January while summers reach 83°F in July. The area gets 330 sunny days per year. Annual precipitation totals 58.9 inches. Air quality is rated Good with a median AQI of 41.
Temperature
65°F Jan (18°C)
83°F Jul (28°C)
| Annual Average | 75.2°F |
| 39% above US avg | |
| January Average | 65°F (18°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 6 ft (2 m) |
| Area | 48.1 sq mi (124.6 km²) |
| Population Density | 1,009/sq mi |
| Coordinates | 27.3053°N, 80.2202°W |
| Timezone | America/New_York |
| County | St. Lucie County County |
| Nearest Airport | Treasure Coast International (FPR) 16 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0385 ppm |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 96.1 / 100 |
| Social Vulnerability | 51.2 / 100 |
| Community Resilience | 49.6 / 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 Moderate |
| Winter Weather | No Rating |
| Lightning | Very High |
| Drought | Relatively Moderate |
| 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 | 65°F (18°C) | 2.5 in | |
| February | 65°F (18°C) | 2.9 in | Coldest |
| March | 69°F (20°C) | 3.6 in | |
| April | 72°F (22°C) | 2.2 in | Driest |
| May | 77°F (25°C) | 5.1 in | |
| June | 81°F (27°C) | 6.5 in | |
| July | 83°F (28°C) | 6.3 in | Warmest |
| August | 82°F (28°C) | 6.1 in | |
| September | 81°F (27°C) | 7.6 in | Wettest |
| October | 77°F (25°C) | 5.6 in | |
| November | 71°F (22°C) | 3.3 in | |
| December | 66°F (19°C) | 2.4 in |
Hutchinson Island South has a seasonal temperature swing of 18°F / from 65°F in February to 83°F in July. Total annual precipitation is 54.1 inches, with September being the wettest month (7.6") and April the driest (2.2").