Annual Weather Averages Near Anacortes
Averages are for Whidbey Island, which is 11 miles from Anacortes.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Anacortes
High Temp: 69 °F
Low Temp: 36 °F
Mean Temp: 51 °F
Precipitation: 1.78"
Humidity: 79%
Dew Point: 44 °F
Wind: 15 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
January Climate & Weather Averages in Anacortes
High Temp: 48 °F
Low Temp: 37 °F
Mean Temp: 42 °F
Precipitation: 2.53"
Humidity: 80%
Dew Point: 37 °F
Wind: 18 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Anacortes
High Temp: 49 °F
Low Temp: 36 °F
Mean Temp: 42 °F
Precipitation: 1.89"
Humidity: 78%
Dew Point: 36 °F
Wind: 16 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Anacortes
High Temp: 53 °F
Low Temp: 39 °F
Mean Temp: 46 °F
Precipitation: 1.77"
Humidity: 76%
Dew Point: 38 °F
Wind: 18 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Anacortes
High Temp: 57 °F
Low Temp: 42 °F
Mean Temp: 49 °F
Precipitation: 1.68"
Humidity: 75%
Dew Point: 41 °F
Wind: 16 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
May Climate & Weather Averages in Anacortes
High Temp: 61 °F
Low Temp: 47 °F
Mean Temp: 54 °F
Precipitation: 1.73"
Humidity: 78%
Dew Point: 46 °F
Wind: 13 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
June Climate & Weather Averages in Anacortes
High Temp: 65 °F
Low Temp: 50 °F
Mean Temp: 57 °F
Precipitation: 1.16"
Humidity: 78%
Dew Point: 49 °F
Wind: 13 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
July Climate & Weather Averages in Anacortes
High Temp: 68 °F
Low Temp: 53 °F
Mean Temp: 60 °F
Precipitation: 0.70"
Humidity: 78%
Dew Point: 52 °F
Wind: 12 mph
Pressure: 30.07 "Hg
Visibility: 8 mi
August Climate & Weather Averages in Anacortes
High Temp: 69 °F
Low Temp: 53 °F
Mean Temp: 61 °F
Precipitation: 0.82"
Humidity: 80%
Dew Point: 53 °F
Wind: 10 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
September Climate & Weather Averages in Anacortes
High Temp: 65 °F
Low Temp: 49 °F
Mean Temp: 57 °F
Precipitation: 1.22"
Humidity: 82%
Dew Point: 51 °F
Wind: 10 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
October Climate & Weather Averages in Anacortes
High Temp: 58 °F
Low Temp: 44 °F
Mean Temp: 51 °F
Precipitation: 2.18"
Humidity: 82%
Dew Point: 46 °F
Wind: 14 mph
Pressure: 30.06 "Hg
Visibility: 8 mi
November Climate & Weather Averages in Anacortes
High Temp: 51 °F
Low Temp: 40 °F
Mean Temp: 46 °F
Precipitation: 3.06"
Humidity: 80%
Dew Point: 40 °F
Wind: 18 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Anacortes
High Temp: 46 °F
Low Temp: 36 °F
Mean Temp: 41 °F
Precipitation: 2.60"
Humidity: 80%
Dew Point: 36 °F
Wind: 19 mph
Pressure: 30.05 "Hg
Visibility: 8 mi