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Climate & Weather Averages in Adak, Alaska, USA

Currently: 39 °F. Overcast. (Weather station: Adak, USA). See more current weather

Annual Weather Averages in Adak

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Adak

High Temp: 56 °F

Low Temp: 28 °F

Mean Temp: 41 °F

Precipitation: 2.75"

Humidity: 80%

Dew Point: 35 °F

Wind: 27 mph

Pressure: 29.75 "Hg

Visibility: 8 mi

January Climate & Weather Averages in Adak

High Temp: 36 °F

Low Temp: 28 °F

Mean Temp: 32 °F

Precipitation: 3.23"

Humidity: 78%

Dew Point: 27 °F

Wind: 30 mph

Pressure: 29.51 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Adak

High Temp: 37 °F

Low Temp: 30 °F

Mean Temp: 33 °F

Precipitation: 3.60"

Humidity: 77%

Dew Point: 27 °F

Wind: 32 mph

Pressure: 29.52 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Adak

High Temp: 38 °F

Low Temp: 31 °F

Mean Temp: 35 °F

Precipitation: 3.03"

Humidity: 78%

Dew Point: 28 °F

Wind: 30 mph

Pressure: 29.76 "Hg

Visibility: 8 mi

April Climate & Weather Averages in Adak

High Temp: 41 °F

Low Temp: 33 °F

Mean Temp: 37 °F

Precipitation: 2.44"

Humidity: 78%

Dew Point: 30 °F

Wind: 29 mph

Pressure: 29.76 "Hg

Visibility: 8 mi

May Climate & Weather Averages in Adak

High Temp: 44 °F

Low Temp: 37 °F

Mean Temp: 41 °F

Precipitation: 2.18"

Humidity: 81%

Dew Point: 35 °F

Wind: 25 mph

Pressure: 29.85 "Hg

Visibility: 8 mi

June Climate & Weather Averages in Adak

High Temp: 49 °F

Low Temp: 42 °F

Mean Temp: 45 °F

Precipitation: 1.52"

Humidity: 83%

Dew Point: 40 °F

Wind: 22 mph

Pressure: 29.88 "Hg

Visibility: 8 mi

July Climate & Weather Averages in Adak

High Temp: 53 °F

Low Temp: 46 °F

Mean Temp: 49 °F

Precipitation: 1.97"

Humidity: 86%

Dew Point: 45 °F

Wind: 21 mph

Pressure: 29.95 "Hg

Visibility: 8 mi

August Climate & Weather Averages in Adak

High Temp: 56 °F

Low Temp: 48 °F

Mean Temp: 52 °F

Precipitation: 2.30"

Humidity: 86%

Dew Point: 47 °F

Wind: 22 mph

Pressure: 29.94 "Hg

Visibility: 8 mi

September Climate & Weather Averages in Adak

High Temp: 53 °F

Low Temp: 45 °F

Mean Temp: 49 °F

Precipitation: 2.65"

Humidity: 82%

Dew Point: 43 °F

Wind: 26 mph

Pressure: 29.85 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Adak

High Temp: 47 °F

Low Temp: 39 °F

Mean Temp: 43 °F

Precipitation: 3.50"

Humidity: 79%

Dew Point: 37 °F

Wind: 29 mph

Pressure: 29.76 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Adak

High Temp: 42 °F

Low Temp: 34 °F

Mean Temp: 38 °F

Precipitation: 3.12"

Humidity: 78%

Dew Point: 32 °F

Wind: 31 mph

Pressure: 29.71 "Hg

Visibility: 8 mi

December Climate & Weather Averages in Adak

High Temp: 38 °F

Low Temp: 30 °F

Mean Temp: 34 °F

Precipitation: 3.51"

Humidity: 79%

Dew Point: 28 °F

Wind: 30 mph

Pressure: 29.50 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthAugust (52 °F avg)
Coldest MonthJanuary (32 °F avg)
Wettest MonthFebruary (3.60" avg)
Windiest MonthFebruary (32 mph avg)
Annual precip.33.03" (per year)

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