Average Temperatures for Alaska in August





Average temperatures for August at communities and other locations throughout Alaska are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Southeast, South - Central, Southwest, Interior and Far North Alaska.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Southeast Alaska

Average August temperatures
High °F Low °F Place High °C Low °C
66 54 Annette Island 19 12
60 48 Glacier Bay 16 9
63 50 Haines 17 10
63 49 Juneau 17 10
65 53 Ketchikan 18 12
62 53 Sitka 17 12
63 51 Skagway 17 11
63 52 Wrangell 17 11
62 48 Yakutat 17 9

South - Central Alaska

Average daily temperatures in August
High °F Low °F Place High °C Low °C
64 51 Anchorage 18 11
65 43 Gulkana 18 6
63 48 Homer 17 9
62 50 Seward 17 10
65 48 Talkeetna 18 9
62 47 Valdez 17 8

Southwest Alaska

August temperatures: daily averages
High °F Low °F Place High °C Low °C
61 47 Bethel 16 9
57 48 Cold Bay 14 9
63 48 King Salmon 17 9
63 50 Kodiak 17 10
64 48 McGrath 18 9
66 49 Port Alsworth 19 10
53 46 St Paul Island 12 8

Interior Alaska

Average August temperatures
High °F Low °F Place High °C Low °C
66 48 Fairbanks 19 9
61 41 McKinley Park 16 5
64 43 Tanana 18 6
67 40 Tok 19 5

Far North Alaska

Average August temperatures
High °F Low °F Place High °C Low °C
45 35 Barrow 7 2
63 43 Bettles 17 6
57 48 Kotzebue 14 9
56 44 Nome 13 7
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Alaska Temperatures
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