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Brinnon, WA
Full City Profile · Washington · Kitsap County County
2.9
/5.0
C+
Fair
774
Population
81/sq mi density
$57,708
Median Income
$42,469 per capita
$276,900
Home Value
$353,259 Zillow
$1,301
Median Rent
38.6% income on rent
51°F
Avg Temperature
253 sunny days/yr
531
Violent Crime/100K
4,599 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$57,708 median income, 0.4% unemployment
B+
Affordability
4.0 / 5.0
$276,900 home value, $1,301/mo rent
F
Safety
1.0 / 5.0
531 violent crimes/100K (40% above avg)
C+
Education
2.7 / 5.0
20.9% bachelor's degree or higher
Brinnon experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 39°F in January while summers reach 64°F in July. The area gets 253 sunny days per year. Air quality is rated Good with a median AQI of 28.
Temperature
39°F Jan (4°C)
64°F Jul (18°C)
| Annual Average | 50.6°F |
| 6% below US avg | |
| January Average | 39°F (4°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 253 days/yr |
Geography
| Elevation | 348 ft (106 m) |
| Area | 3.8 sq mi (9.9 km²) |
| Population Density | 81/sq mi |
| Coordinates | 47.6686°N, 122.9166°W |
| Timezone | America/Los_Angeles |
| County | Kitsap County County |
| Nearest Airport | Jefferson County International (TWD) 27 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 28.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 4.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 92.3 / 100 |
| Social Vulnerability | 12.2 / 100 |
| Community Resilience | 72.9 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively High |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | No Rating |
| Cold Wave | No Rating |
| Landslide | Relatively High |
| Coastal Flood | Relatively Moderate |
| Tsunami | Relatively Low |
| Volcano | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
5 tsunamis recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1894 | PUYALLUP RIVER DELTA, TACOMA, WA | Meteorological | 3.0 m | 2 | 55 km |
| 1891 | WASHINGTON | Eruption + Earthquake | 2.4 m | — | 57 km |
| 1949 | PUGET SOUND, WA | Meteorological | 2.4 m | — | 50 km |
| 1949 | PUGET SOUND, WA | Eruption + Earthquake | — | 8 | 60 km |
| 1820 | CAMANO ISLAND, WA | Meteorological | — | — | 60 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Rainier (126 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Rainier | Stratovolcano | 4,392 m (14,409 ft) | 1450 | 126 km |
| Glacier Peak | Stratovolcano | 3,213 m (10,541 ft) | 1700 | 143 km |
| Baker | Stratovolcano(es) | 3,285 m (10,778 ft) | 1880 | 148 km |
| St. Helens | Stratovolcano | 2,549 m (8,363 ft) | 2008 | 173 km |
| Adams | Stratovolcano | 3,742 m (12,277 ft) | 950 | 195 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 8.8 in | |
| February | 40°F (4°C) | 6.9 in | |
| March | 42°F (5°C) | 6.5 in | |
| April | 45°F (7°C) | 4.2 in | |
| May | 50°F (10°C) | 3.1 in | |
| June | 55°F (13°C) | 2.3 in | |
| July | 64°F (18°C) | 1.3 in | Warmest, Driest |
| August | 60°F (16°C) | 1.6 in | |
| September | 56°F (13°C) | 2.5 in | |
| October | 49°F (9°C) | 5.2 in | |
| November | 42°F (5°C) | 9.3 in | |
| December | 37°F (3°C) | 10.0 in | Coldest, Wettest |
Brinnon has a seasonal temperature swing of 27°F / from 37°F in December to 64°F in July. Total annual precipitation is 61.9 inches, with December being the wettest month (10.0") and July the driest (1.3").