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Oak Bluffs, MA
Full City Profile · Massachusetts · Dukes County County
2.4
/5.0
C
Fair
1,357
Population
750/sq mi density
$59,082
Median Income
$42,894 per capita
$1,013,900
Home Value
$1,220,381 Zillow
50°F
Avg Temperature
275 sunny days/yr
555
Violent Crime/100K
1,367 property/100K
C
Overall
2.4 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$59,082 median income, 1.8% unemployment
F
Affordability
1.0 / 5.0
$1,013,900 home value, /mo rent
F
Safety
1.0 / 5.0
555 violent crimes/100K (46% above avg)
B+
Education
3.9 / 5.0
36.0% bachelor's degree or higher
Oak Bluffs experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 31°F in January while summers reach 70°F in July. The area gets 275 sunny days per year. Annual precipitation totals 42.1 inches. Air quality is rated Good with a median AQI of 37.
Temperature
31°F Jan (-0°C)
70°F Jul (21°C)
| Annual Average | 50.2°F |
| 7% below US avg | |
| January Average | 31°F (-0°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 3 ft (1 m) |
| Area | 1.8 sq mi (4.7 km²) |
| Population Density | 750/sq mi |
| Coordinates | 41.4538°N, 70.5649°W |
| Timezone | America/New_York |
| County | Dukes County County |
| Nearest Airport | New Bedford Regional (EWB) 25 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 37.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0445 ppm |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 16.8 / 100 |
| Social Vulnerability | 26.8 / 100 |
| Community Resilience | 99.7 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Very Low |
| Coastal Flood | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-0°C) | 3.9 in | |
| February | 31°F (-0°C) | 3.7 in | Coldest |
| March | 38°F (3°C) | 4.0 in | |
| April | 46°F (8°C) | 4.1 in | |
| May | 56°F (13°C) | 3.8 in | |
| June | 64°F (18°C) | 3.4 in | |
| July | 70°F (21°C) | 3.0 in | Warmest, Driest |
| August | 70°F (21°C) | 3.7 in | |
| September | 63°F (17°C) | 3.6 in | |
| October | 54°F (12°C) | 3.7 in | |
| November | 45°F (7°C) | 4.5 in | Wettest |
| December | 36°F (2°C) | 4.4 in |
Oak Bluffs has a seasonal temperature swing of 39°F / from 31°F in February to 70°F in July. Total annual precipitation is 45.7 inches, with November being the wettest month (4.5") and July the driest (3.0").