Alaska weather in August 2019

  • 17°C maximum daytime temperature in August in Alaska (Anchorage)17
    17°C max day temperature
  • 7 hours of sunshine per day (41% of daylight hours) in August in Alaska7
    7 hours of sunshine per day
  • 14 days with some rainfall in August in Alaska (Anchorage)14
    14 days with some rainfall
  • 9°C minimum night-time temperature in August in Alaska (Anchorage)9
    9°C min night temperature
  • 16 hours of daylight per day in August in Alaska (Anchorage)16
    16 hours of daylight per day
  • No heat & humidity in August in Alaska (Anchorage)0
    No heat & humidity
  • 64 mm monthly rainfall in August in Alaska (Anchorage)64
    64 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in August in Alaska (Anchorage)4
    4 (Moderate) UV index
  • 14°C sea temperature in August in Alaska (Anchorage)14
    14°C sea temperature

Going to Alaska? Find the best month to visit Alaska based on the weather.

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Expect 17°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Alaska in August. Check more long-term weather averages for Alaska in August before you book your next holiday to Alaska in 2019/2020. The August weather averages shown above are for Anchorage.

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More about Alaska

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The August weather guide for Alaska, represented by Anchorage, shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Alaska weather in August

The average maximum daytime temperature in Alaska in August is a comfortable 17°C (63°F). The average night-time temperature is usually a cool 9°C (48°F). There are usually 7 hours of bright sunshine each day, which represents 41% of the 16 hours of daylight.

Expect 64mm (2.5 inches) of rainfall across the whole of August with 14 days with some rain falling. Maximum UV levels will be moderate (4 UV index) at midday when the skies are clear.

The average sea temperature in and around Alaska in August is 14°C (57°F).

The weather in Alaska in August is represented by Anchorage.

Alaska sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Alaska in August 2019. Select a month to view Alaska sunrise & sunset times for the next twelve months. The Alaska sunrise & sunset times shown below are for Anchorage.


Date Sunrise times Sunset times
Thursday, 1st August 2019 05:32 22:38
Friday, 2nd August 2019 05:34 22:35
Saturday, 3rd August 2019 05:37 22:33
Sunday, 4th August 2019 05:40 22:30
Monday, 5th August 2019 05:42 22:27
Tuesday, 6th August 2019 05:45 22:24
Wednesday, 7th August 2019 05:47 22:22
Thursday, 8th August 2019 05:50 22:19
Friday, 9th August 2019 05:52 22:16
Saturday, 10th August 2019 05:55 22:13
Sunday, 11th August 2019 05:58 22:10
Monday, 12th August 2019 06:00 22:07
Tuesday, 13th August 2019 06:03 22:04
Wednesday, 14th August 2019 06:05 22:01
Thursday, 15th August 2019 06:08 21:58
Friday, 16th August 2019 06:11 21:55
Saturday, 17th August 2019 06:13 21:52
Sunday, 18th August 2019 06:16 21:49
Monday, 19th August 2019 06:18 21:46
Tuesday, 20th August 2019 06:21 21:43
Wednesday, 21st August 2019 06:23 21:40
Thursday, 22nd August 2019 06:26 21:37
Friday, 23rd August 2019 06:28 21:34
Saturday, 24th August 2019 06:31 21:31
Sunday, 25th August 2019 06:34 21:28
Monday, 26th August 2019 06:36 21:25
Tuesday, 27th August 2019 06:39 21:22
Wednesday, 28th August 2019 06:41 21:19
Thursday, 29th August 2019 06:44 21:15
Friday, 30th August 2019 06:46 21:12
Saturday, 31st August 2019 06:49 21:09
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