Warm-summer Mediterranean

Birch Bay, Washington

Whatcom County, Washington · Population 11k · 7 ft elevation

Living in Birch Bay

Birch Bay has a warm-summer mediterranean climate: pleasantly warm summers (July highs around 73°F) and mild winters (January lows around 34°F).

Precipitation is wet at about 42″ a year, and it sees only a dusting of snow (9″ a season).

Skies are gray (44% of possible sunshine). Muggy weather is occasional (5 days a year).

Air quality is good: a median AQI of 31, with about 1 unhealthy-air day in the latest year.

There is plenty to explore outdoors around Birch Bay: about 15% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 1,700 ft around town.

Birch Bay at a glance

Population
11k
Elevation
7 ft
Average daily high
58°F10th percentile
Average daily low
44°F41th percentile
Annual precipitation
42″44th percentile
Annual snowfall
9″44th percentile
Sunshine hours per year
2,086 hrs0th percentile
Median AQI
317th percentile
Median home value
$439k76th percentile
Median rent
$1,201/mo51th percentile
Median household income
$77k52th percentile
Property tax rate
0.65%21th percentile
Top state income-tax rate
0.0%
Sales tax (state + local)
9.4%
Unemployment rate
4.8%
Homes with broadband
85%20th percentile
Walkability index
5.26th percentile
Average commute
27 min
Math proficiency (8th grade)
42%42th percentile
Reading proficiency (8th grade)
57%
Overall natural-hazard risk
9151th percentile
Outdoor access
8079th percentile
Public land within 10 miles
3%
Public land within 30 miles
15%
Mountain relief within 30 miles
1,739 ft

Climate by month

Average monthly weather in Birch Bay, Washington
MonthHighLowPrecipitationSnowSunshine
Jan45°F34°F6.2″3.7″74 hrs
Feb48°F35°F3.4″0.8″115 hrs
Mar52°F38°F4.2″1.0″127 hrs
Apr58°F42°F3.0″—174 hrs
May64°F48°F2.6″—243 hrs
Jun69°F52°F1.9″—242 hrs
Jul73°F55°F1.1″—322 hrs
Aug73°F55°F1.1″—296 hrs
Sep67°F51°F2.2″—215 hrs
Oct58°F44°F4.4″0.1″138 hrs
Nov50°F38°F6.1″0.4″77 hrs
Dec44°F34°F5.6″3.3″64 hrs

Near Birch Bay

Largest places in Washington

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology