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Weather Averages for Dutch Harbor, AK

7-day Forecast / 10-day Forecast
Saturday
High: 38°F
Low: 35°F
Light sleet
 
Sunday
High: 40°F
Low: 36°F
Cloudy
 
Monday
High: 38°F
Low: 37°F
Blowing snow
 
Tuesday
High: 40°F
Low: 36°F
Sunny
 
Wednesday
High: 39°F
Low: 34°F
Light snow
 

Latitude: 53°53'N, Longitude: 166°32'W, Elevation: 13.0 ft, Distance: 31.73 mi                 Dutch Harbor, AK Averages »

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 29 years
°F 41 32 32 34 36 41 46 51 53 48 42 37 34
Average high temperature
over 29 years
°F 46 36 36 37 41 46 51 57 60 53 46 41 37
Average low temperature
over 29 years
°F 36 28 26 28 31 36 41 46 46 44 37 32 28
Highest recorded temperature
over 29 years
°F 80 57 60 69 60 66 71 78 80 80 62 66 55
Lowest recorded temperature
over 29 years
°F 5 6 5 5 12 19 30 36 28 28 21 16 10
Average number of rainy days
over 29 years
days 208 20 18 19 18 17 12 12 13 17 22 19 21
Average precipitation
over 29 years
in 54.7 5.9 6.6 4.5 4.2 4.4 2.7 1.7 2.1 4.7 7.4 5.4 6.2
Average dew point
over 7 years
°F 35 26 26 26 31 35 39 46 48 42 36 31 28
Average number of days with fog
over 5 years
days 92 7 4 4 4 4 12 20 12 9 8 5 3
Average morning relative humidity
over 7 years
% 84.7 81.2 83.3 84.4 85 85.9 87.3 89.2 87.2 84.8 81.5 81.5 82.1
Average evening relative humidity
over 7 years
% 79.3 79.8 81.1 78.6 79.1 78.2 80 80.7 79.6 78.8 77.1 78.3 80.3
Average wind speed
over 12 years
mph 8.0 13.0 12.0 12.0 9.0 9.0 8.0 8.0 10.0 13.0 12.0 11.0 11.0
Average snowfall
over 19 years
in 71.9 18.4 18.8 10.7 7.6 0.2 - - - - 0.2 6.0 14.6
Most rain reported in a day
over 29 years
in 7.6 2.8 7.6 2.5 3.5 3.6 3.0 4.0 2.1 2.4 3.2 4.7 2.1
Most rain reported in a month
over 29 years
in 83.0 14.0 22.2 12.2 8.1 11.1 6.2 5.8 4.3 10.2 16.0 11.8 15.6
Least rain reported in a month
over 29 years
in 5.4 0.7 0.9 - - 0.2 0.1 - 0.1 - 0.1 0.1 0.6
Heating degree days
over 12 years
days 10681 1147 1064 1080 1020 899 720 589 558 630 868 990 1116
Average number of days above 50°F
over 12 years
days 29 1 1 1 6 20 30 31 25 9 2 1 128
Most snow reported in a month
over 19 years
in 191.0 52.6 57.2 39.1 18.0 2.0 - - - - 1.5 20.2 33.5
Average possibility of clouds
over 7 years
% 89.2 84.1 91.6 85.6 91.1 92.5 88.8 93 87.6 93.5 89 86.5 86.4
Average number of snowy days
over 19 years
days 62 13 12 11 7 1 - - - - 1 6 11
Average number of days below 33°F
over 29 years
days 136 23 22 23 17 6 1 - - 1 5 16 22
Average number of days below 20°F
over 29 years
days 12 4 3 3 - - - - - - - - 2
Most snow reported in a day
over 19 years
in 89.7 28.0 7.1 5.5 1.9 - - - - 1.5 5.5 12.2 28.0
Deepest snow cover reported
over 7 years
in 56.0 27.0 56.0 56.0 15.0 1.0 - - - - - 5.0 20.0
Average wet bulb point
over 7 years
°F 37 28 28 30 34 37 43 48 50 44 39 34 31




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