Union Beach, NJ
Full City Profile · New Jersey · Richmond County County
4.4
/5.0
A
Great
5,722
Population
3,215/sq mi density
$128,400
Median Income
$54,400 per capita
$452,900
Home Value
$545,595 Zillow
$1,957
Median Rent
33.0% income on rent
54°F
Avg Temperature
A
Overall
4.4 / 5.0
Strong
A+
Economy
4.8 / 5.0
$128,400 median income, 3.1% unemployment
A+
Affordability
4.7 / 5.0
$452,900 home value, $1,957/mo rent
B+
Education
3.7 / 5.0
33.6% bachelor's degree or higher
Union Beach experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 32°F in January while summers reach 76°F in July. Annual precipitation totals 48.6 inches. The area receives 31.5 inches of snow annually.
Temperature
32°F Jan (0°C)
76°F Jul (24°C)
| Annual Average | 54.0°F |
| 0% below US avg | |
| January Average | 32°F (0°C) |
| July Average | 76°F (24°C) |
Geography
| Elevation | 8 ft (2 m) |
| Area | 1.9 sq mi (4.9 km²) |
| Population Density | 3,215/sq mi |
| Coordinates | 40.4475°N, 74.1700°W |
| Timezone | America/New_York |
| County | Richmond County County |
| Nearest Airport | Newark Liberty International (EWR) 17 miles away |
Precipitation & Snow
Air Quality
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0429 ppm |
| PM2.5 (Fine Particles) | 9.5 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 91.0 / 100 |
| Social Vulnerability | 61.6 / 100 |
| Community Resilience | 68.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively High |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
| Coastal Flood | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 0.3 m (1 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1964 | LONG ISLAND, NY | Meteorological | 0.3 m | - | 98 km |
| 1895 | HIGH BRIDGE, NJ | Earthquake | - | - | 65 km |
| 1840 | PHILADELPHIA, PENNSYLVANIA | Earthquake | - | - | 113 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 32°F (0°C) | 3.9 in | Coldest |
| February | 35°F (2°C) | 3.1 in | Driest |
| March | 41°F (5°C) | 4.2 in | |
| April | 52°F (11°C) | 3.8 in | |
| May | 61°F (16°C) | 3.8 in | |
| June | 71°F (21°C) | 4.4 in | |
| July | 76°F (24°C) | 4.7 in | Warmest |
| August | 74°F (23°C) | 4.1 in | |
| September | 67°F (20°C) | 4.2 in | |
| October | 56°F (13°C) | 4.1 in | |
| November | 46°F (8°C) | 3.5 in | |
| December | 37°F (3°C) | 4.7 in | Wettest |
Union Beach has a seasonal temperature swing of 44°F / from 32°F in January to 76°F in July. Total annual precipitation is 48.6 inches, with December being the wettest month (4.7") and February the driest (3.1").