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Climate & Weather Averages in Deception Pass State Park, Washington, USA

Now
55 °F

Cloudy.


Feels Like: 53 °F
Forecast: 57 / 51 °F
Wind: 8 mph from South

Location: Whidbey Island
Current Time: Oct 20, 2020 at 11:18:19 am
Latest Report: Oct 20, 2020 at 9:56 am
Visibility: 10 mi
Pressure30.24 "Hg
Humidity: 77%
Dew Point: 48 °F
Location of Deception Pass State ParkLocation

Annual Weather Averages in Deception Pass State Park

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Deception Pass State Park

High Temp: 69 °F

Low Temp: 36 °F

Mean Temp: 50 °F

Precipitation: 0.90"

Humidity: 80%

Dew Point: 44 °F

Wind: 8 mph

Pressure: 30.04 "Hg

Visibility: 7 mi

January Climate & Weather Averages in Deception Pass State Park

High Temp: 47 °F

Low Temp: 37 °F

Mean Temp: 42 °F

Precipitation: 1.39"

Humidity: 81%

Dew Point: 37 °F

Wind: 10 mph

Pressure: 30.05 "Hg

Visibility: 7 mi

February Climate & Weather Averages in Deception Pass State Park

High Temp: 49 °F

Low Temp: 36 °F

Mean Temp: 42 °F

Precipitation: 0.86"

Humidity: 79%

Dew Point: 36 °F

Wind: 8 mph

Pressure: 30.04 "Hg

Visibility: 7 mi

March Climate & Weather Averages in Deception Pass State Park

High Temp: 52 °F

Low Temp: 39 °F

Mean Temp: 45 °F

Precipitation: 1.06"

Humidity: 78%

Dew Point: 38 °F

Wind: 9 mph

Pressure: 30.02 "Hg

Visibility: 7 mi

April Climate & Weather Averages in Deception Pass State Park

High Temp: 56 °F

Low Temp: 42 °F

Mean Temp: 49 °F

Precipitation: 1.02"

Humidity: 77%

Dew Point: 41 °F

Wind: 8 mph

Pressure: 30.04 "Hg

Visibility: 8 mi

May Climate & Weather Averages in Deception Pass State Park

High Temp: 60 °F

Low Temp: 46 °F

Mean Temp: 53 °F

Precipitation: 0.86"

Humidity: 80%

Dew Point: 46 °F

Wind: 7 mph

Pressure: 30.04 "Hg

Visibility: 7 mi

June Climate & Weather Averages in Deception Pass State Park

High Temp: 64 °F

Low Temp: 50 °F

Mean Temp: 57 °F

Precipitation: 0.54"

Humidity: 79%

Dew Point: 49 °F

Wind: 7 mph

Pressure: 30.04 "Hg

Visibility: 8 mi

July Climate & Weather Averages in Deception Pass State Park

High Temp: 68 °F

Low Temp: 52 °F

Mean Temp: 60 °F

Precipitation: 0.17"

Humidity: 80%

Dew Point: 52 °F

Wind: 6 mph

Pressure: 30.06 "Hg

Visibility: 7 mi

August Climate & Weather Averages in Deception Pass State Park

High Temp: 69 °F

Low Temp: 52 °F

Mean Temp: 60 °F

Precipitation: 0.20"

Humidity: 81%

Dew Point: 53 °F

Wind: 6 mph

Pressure: 30.04 "Hg

Visibility: 7 mi

September Climate & Weather Averages in Deception Pass State Park

High Temp: 65 °F

Low Temp: 49 °F

Mean Temp: 57 °F

Precipitation: 0.37"

Humidity: 84%

Dew Point: 51 °F

Wind: 5 mph

Pressure: 30.04 "Hg

Visibility: 7 mi

October Climate & Weather Averages in Deception Pass State Park

High Temp: 58 °F

Low Temp: 44 °F

Mean Temp: 51 °F

Precipitation: 0.93"

Humidity: 84%

Dew Point: 46 °F

Wind: 7 mph

Pressure: 30.06 "Hg

Visibility: 7 mi

November Climate & Weather Averages in Deception Pass State Park

High Temp: 51 °F

Low Temp: 40 °F

Mean Temp: 45 °F

Precipitation: 1.85"

Humidity: 82%

Dew Point: 40 °F

Wind: 10 mph

Pressure: 30.03 "Hg

Visibility: 7 mi

December Climate & Weather Averages in Deception Pass State Park

High Temp: 46 °F

Low Temp: 36 °F

Mean Temp: 41 °F

Precipitation: 1.48"

Humidity: 81%

Dew Point: 36 °F

Wind: 10 mph

Pressure: 30.05 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthAugust (60 °F avg)
Coldest MonthDecember (41 °F avg)
Wettest MonthNovember (1.85" avg)
Windiest MonthDecember (10 mph avg)
Annual precip.10.74" (per year)

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