Anchorage Weather in August

What's the weather like in Anchorage (Alaska) in August 2024?

The climate in Anchorage during August can be summarized as mild and reasonably dry.

August is in the summer in Anchorage and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 17°C (63°F), whilst at night 10°C (49°F) is normal.

Anchorage weather averages (imperial / metric)
Daytime temperature 17.3°C 63.1°F
Nightly temperature 9.6°C 49.2°F
Average temperature 13.4°C 56.1°F
Daily sunshine 7.4 hrs
Avg rainfall 65 mm 2.5 ins
Rainy days 14 days
Sea temperature 12.3°C 54.1°F
Humidity 76%
Windspeed 10.8kph 7 mph

On average August is the 2nd wettest month of the year in Anchorage with around 65mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

August temperatures in Anchorage

Anchorage average temperature in August

August rainfall

Anchorage average rain in August

August hourly sunshine

Anchorage average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Anchorage in August 2024.