Annual Weather Averages in Adak
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Adak
High Temp: 13 °C
Low Temp: -2 °C
Mean Temp: 5 °C
Precipitation: 69.9 mm
Humidity: 80%
Dew Point: 2 °C
Wind: 44 km/h
Pressure: 100.74 kPa
Visibility: 13 km
January Climate & Weather Averages in Adak
High Temp: 2 °C
Low Temp: -2 °C
Mean Temp: 0 °C
Precipitation: 82.1 mm
Humidity: 78%
Dew Point: -3 °C
Wind: 48 km/h
Pressure: 99.93 kPa
Visibility: 12 km
February Climate & Weather Averages in Adak
High Temp: 3 °C
Low Temp: -1 °C
Mean Temp: 1 °C
Precipitation: 91.4 mm
Humidity: 77%
Dew Point: -3 °C
Wind: 52 km/h
Pressure: 99.97 kPa
Visibility: 13 km
March Climate & Weather Averages in Adak
High Temp: 3 °C
Low Temp: -1 °C
Mean Temp: 1 °C
Precipitation: 76.9 mm
Humidity: 78%
Dew Point: -2 °C
Wind: 48 km/h
Pressure: 100.77 kPa
Visibility: 13 km
April Climate & Weather Averages in Adak
High Temp: 5 °C
Low Temp: 1 °C
Mean Temp: 3 °C
Precipitation: 61.9 mm
Humidity: 78%
Dew Point: -1 °C
Wind: 47 km/h
Pressure: 100.79 kPa
Visibility: 13 km
May Climate & Weather Averages in Adak
High Temp: 7 °C
Low Temp: 3 °C
Mean Temp: 5 °C
Precipitation: 55.3 mm
Humidity: 81%
Dew Point: 2 °C
Wind: 41 km/h
Pressure: 101.07 kPa
Visibility: 14 km
June Climate & Weather Averages in Adak
High Temp: 9 °C
Low Temp: 5 °C
Mean Temp: 7 °C
Precipitation: 38.5 mm
Humidity: 83%
Dew Point: 4 °C
Wind: 36 km/h
Pressure: 101.20 kPa
Visibility: 13 km
July Climate & Weather Averages in Adak
High Temp: 12 °C
Low Temp: 8 °C
Mean Temp: 10 °C
Precipitation: 50.0 mm
Humidity: 86%
Dew Point: 7 °C
Wind: 33 km/h
Pressure: 101.41 kPa
Visibility: 12 km
August Climate & Weather Averages in Adak
High Temp: 13 °C
Low Temp: 9 °C
Mean Temp: 11 °C
Precipitation: 58.5 mm
Humidity: 86%
Dew Point: 8 °C
Wind: 35 km/h
Pressure: 101.39 kPa
Visibility: 13 km
September Climate & Weather Averages in Adak
High Temp: 12 °C
Low Temp: 7 °C
Mean Temp: 9 °C
Precipitation: 67.2 mm
Humidity: 82%
Dew Point: 6 °C
Wind: 41 km/h
Pressure: 101.09 kPa
Visibility: 14 km
October Climate & Weather Averages in Adak
High Temp: 8 °C
Low Temp: 4 °C
Mean Temp: 6 °C
Precipitation: 88.8 mm
Humidity: 79%
Dew Point: 3 °C
Wind: 46 km/h
Pressure: 100.78 kPa
Visibility: 14 km
November Climate & Weather Averages in Adak
High Temp: 5 °C
Low Temp: 1 °C
Mean Temp: 3 °C
Precipitation: 79.1 mm
Humidity: 78%
Dew Point: 0 °C
Wind: 50 km/h
Pressure: 100.60 kPa
Visibility: 13 km
December Climate & Weather Averages in Adak
High Temp: 3 °C
Low Temp: -1 °C
Mean Temp: 1 °C
Precipitation: 89.2 mm
Humidity: 79%
Dew Point: -2 °C
Wind: 48 km/h
Pressure: 99.90 kPa
Visibility: 13 km