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Newark, CA
Full City Profile · California · San Mateo County County
3.4
/5.0
B
Good
47,145
Population
3,387/sq mi density
$164,909
Median Income
$68,775 per capita
$1,094,200
Home Value
$1,241,921 Zillow
$2,730
Median Rent
28.4% income on rent
60°F
Avg Temperature
330 sunny days/yr
174
Violent Crime/100K
2,858 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$164,909 median income, 3.4% unemployment
C+
Affordability
2.9 / 5.0
$1,094,200 home value, $2,730/mo rent
F
Safety
1.0 / 5.0
174 violent crimes/100K
A+
Education
4.8 / 5.0
47.1% bachelor's degree or higher
Newark enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 50°F in January while summers reach 67°F in July. The area gets 330 sunny days per year. Annual precipitation totals 14.4 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 48.
Temperature
50°F Jan (10°C)
67°F Jul (20°C)
| Annual Average | 59.9°F |
| 11% above US avg | |
| January Average | 50°F (10°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 10 ft (3 m) |
| Area | 13.9 sq mi (36.0 km²) |
| Population Density | 3,387/sq mi |
| Coordinates | 37.5043°N, 122.0319°W |
| Timezone | America/Los_Angeles |
| County | San Mateo County County |
| Nearest Airport | Norman Y Mineta San Jose International (SJC) 11 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 48.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0332 ppm |
| NO₂ (Nitrogen Dioxide) | 12.1 ppb |
| CO (Carbon Monoxide) | 0.34 ppm |
| PM2.5 (Fine Particles) | 4.5 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 99.2 / 100 |
| Social Vulnerability | 20.5 / 100 |
| Community Resilience | 97.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Relatively High |
| Wildfire | Relatively Moderate |
| Flood | Relatively High |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Very Low |
| Lightning | Relatively Moderate |
| Drought | Relatively High |
| Cold Wave | No Rating |
| Landslide | Relatively High |
| Coastal Flood | Relatively High |
| Tsunami | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
5 tsunamis recorded within 500 km. Highest wave on record: 4.5 m (15 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1868 | N. CALIFORNIA | Eruption + Earthquake | 4.5 m | 30 | 23 km |
| 1989 | N. CALIFORNIA | Earthquake | 1.0 m | 62 | 54 km |
| 1856 | N. CALIFORNIA | Eruption + Earthquake | 0.6 m | — | 24 km |
| 1906 | N. CALIFORNIA | Eruption + Earthquake | 0.1 m | — | 47 km |
| 1865 | N. CALIFORNIA | Eruption + Earthquake | — | — | 36 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
1 volcano within 200 km. Closest: Clear Lake (175 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Clear Lake | Volcanic field | 1,439 m (4,721 ft) | Unknown | 175 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 50°F (10°C) | 3.2 in | Wettest |
| February | 53°F (12°C) | 2.7 in | |
| March | 55°F (13°C) | 2.6 in | |
| April | 58°F (14°C) | 1.1 in | |
| May | 61°F (16°C) | 0.3 in | |
| June | 65°F (18°C) | 0.1 in | |
| July | 67°F (20°C) | 0.0 in | Driest |
| August | 67°F (20°C) | 0.1 in | Warmest |
| September | 67°F (19°C) | 0.2 in | |
| October | 63°F (17°C) | 1.0 in | |
| November | 55°F (13°C) | 2.3 in | |
| December | 49°F (10°C) | 2.3 in | Coldest |
Newark has a seasonal temperature swing of 18°F / from 49°F in December to 67°F in August. Total annual precipitation is 15.9 inches, with January being the wettest month (3.2") and July the driest (0.0").