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Birch Bay, WA Weather


Birch Bay, WA climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 30's.

The warmest month of the year is July with an average maximum temperature of 72.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 30.20 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and fairly limited during winter with an average difference of 14 degrees Fahrenheit.

The annual average precipitation at Birch Bay is 41.44 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is November with an average rainfall of 6.29 Inches.

Weather Data

Moon, Sunrise and Sunset

Waning Crescent Moon Moon Phase: Waning Crescent Moon Civil Twilight:
6:18 AM PDT
Sunrise:
6:50 AM PDT
Sunset:
7:18 PM PDT
Civil Twilight:
7:50 PM PDT

Normal Climate

Normal Temperatures

(BLAINE Weather station, 5.67 miles from Birch Bay)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 43.4 47.5 52.0 57.8 63.8 68.5 72.4 72.2 67.0 57.8 48.8 43.0 57.9
Mean °F 36.8 39.8 43.2 47.9 53.6 58.4 61.8 61.7 56.7 49.0 42.0 37.0 49.0
Min °F 30.2 32.1 34.3 38.0 43.4 48.2 51.1 51.1 46.3 40.2 35.1 30.9 40.1

Normal Precipitation

(BLAINE Weather station, 5.67 miles from Birch Bay)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 5.32 4.21 3.61 2.85 2.58 2.14 1.49 1.51 1.91 3.74 6.29 5.79 41.44