The highest day temperature in August 2024 was 69°F. The lowest night temperature was 31°F. The average values for day and night temperatures during August were 55.5°F и 42.3°F respectivly.

The average sea surface temperature in August 2024 for Girdwood was 52.2°F. The maximum and minimum values were 49.2°F and 55.2°F respectively.

Most of the days in August are gloomy but you can also expect sunny days.

Precipitation total in August for Girdwood is 2.7 in. It makes august one of the most rainy months of the year.

The average wind speed in August is 5.2 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Girdwood in August is 4.2 hours.