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Fenwick Island, DE
Full City Profile · Delaware · Sussex County County
3.4
/5.0
B
Good
383
Population
1,161/sq mi density
$120,625
Median Income
$112,876 per capita
$1,337,500
Home Value
$934,289 Zillow
56°F
Avg Temperature
293 sunny days/yr
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$120,625 median income, 0.0% unemployment
F
Affordability
1.0 / 5.0
$1,337,500 home value, /mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
A+
Education
5.0 / 5.0
57.6% bachelor's degree or higher
Fenwick Island enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 36°F in January while summers reach 76°F in July. The area gets 293 sunny days per year. Annual precipitation totals 42.6 inches. Air quality is rated Good with a median AQI of 41.
Temperature
36°F Jan (2°C)
76°F Jul (25°C)
| Annual Average | 56.0°F |
| 4% above US avg | |
| January Average | 36°F (2°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 3 ft (1 m) |
| Area | 0.3 sq mi (0.9 km²) |
| Population Density | 1,161/sq mi |
| Coordinates | 38.4603°N, 75.0533°W |
| Timezone | America/New_York |
| County | Sussex County County |
| Nearest Airport | Salisbury-Ocean City Wicomico Regional (SBY) 26 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0463 ppm |
| SO₂ (Sulfur Dioxide) | 0.20 ppb |
| PM2.5 (Fine Particles) | 8.6 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 94.2 / 100 |
| Social Vulnerability | 70.4 / 100 |
| Community Resilience | 59.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively High |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Very High |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Very Low |
| Coastal Flood | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1840 | PHILADELPHIA, PENNSYLVANIA | Earthquake | — | — | 150 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 36°F (2°C) | 3.7 in | Coldest |
| February | 38°F (3°C) | 3.2 in | |
| March | 45°F (7°C) | 4.1 in | |
| April | 53°F (12°C) | 3.3 in | |
| May | 62°F (17°C) | 3.6 in | |
| June | 71°F (22°C) | 3.3 in | |
| July | 76°F (25°C) | 3.8 in | Warmest |
| August | 75°F (24°C) | 4.3 in | Wettest |
| September | 70°F (21°C) | 3.5 in | |
| October | 59°F (15°C) | 3.3 in | |
| November | 49°F (10°C) | 3.1 in | Driest |
| December | 41°F (5°C) | 3.5 in |
Fenwick Island has a seasonal temperature swing of 40°F / from 36°F in January to 76°F in July. Total annual precipitation is 42.8 inches, with August being the wettest month (4.3") and November the driest (3.1").