weather temps in anchorage ak in august
Weather in Anchorage in August. The average maximum daytime temperature in Anchorage in August is a comfortable 17Â°C (63Â°F). There are usually 7 hours of bright sunshine each day, which represents 41% of the 16 hours of daylight. The average sea temperature in and around Anchorage in August is 14Â°C (57Â°F).