Alaska weather in August 2023

  • 17°C maximum daytime temperature in August in Alaska (Anchorage)17
    17°C max day temperature
  • 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

Below are average maximum temperatures at popular destinations in Alaska in August. Select a destination to see more weather parameters.

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Recommended for Alaska

The August weather guide for Alaska (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.

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

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More about the USA

How warm is it in Alaska in August?

Daytime temperatures usually reach 17°C in Anchorage, Alaska in August, falling to 9°C at night.

How sunny is it in Alaska in August?

There are normally 7 hours of bright sunshine each day in Anchorage, Alaska in August - that's 41% of daylight hours.

How warm is the sea around Alaska in August?

The average sea temperature around Anchorage, Alaska in August is 14°C.

Does it rain in Alaska in August?

There are usually 14 days with some rain in Anchorage, Alaska in August and the average monthly rainfall is 64mm.

Alaska August sunrise & sunset times

Browse the sunrise and sunset times for Alaska in August 2023. Select a month to view Alaska sunrise and sunset times for the next 12 months. The Alaska sunrise and sunset times shown below are for Anchorage.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st August 2023 05:32 22:38
Wednesday, 16th August 2023 06:11 21:55
Thursday, 31st August 2023 06:49 21:09

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