The highest day temperature in July 2026 was 72°F. The lowest night temperature was 31°F. The average values for day and night temperatures during July were 56.3°F и 43.9°F respectivly.

The average sea surface temperature in July 2026 for Girdwood was 53.9°F. The maximum and minimum values were 50.6°F and 56.6°F respectively.

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

Precipitation total in July for Girdwood is 1.7 in.

The average wind speed in July is 4.9 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 July is 5.0 hours.