The highest day temperature in April 2025 was 41°F. The lowest night temperature was -1°F. The average values for day and night temperatures during April were 33.7°F и 25.1°F respectivly.

The average sea surface temperature in April 2025 for Girdwood was 36.8°F. The maximum and minimum values were 34.6°F and 39.2°F respectively.

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

Precipitation total in April for Girdwood is 1.3 in. It makes april one of the least rainy months of the year.

The average wind speed in April is 5.3 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 April is 5.4 hours.