Measurements:
°C
°F
Girdwood
28°F
E 2 mph
Feels like: 28°F
Precip: 100%
World Resorts USA Girdwood Weather May Weather in Girdwood

Girdwood Weather: May

Average Day Temperature: 47.8°F
Average Night Temperature: 35.7°F
Sea Water Temperature: 43.5°F
Number of Sunny Days: 3 days
Sunshine Hours: 16.2 - 18.6 hours
Number of Rainy Days: 1 day
Precipitation Totals: 1.3 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 53°F. The lowest night temperature was 18°F. The average values for day and night temperatures during May were 43.1°F и 30.7°F respectivly.

Girdwood Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Girdwood was 43.4°F. The maximum and minimum values were 38.8°F and 48.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

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

Wind Speed in May, mph

The average wind speed in May is 5.4 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

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 May is 5.2 hours.

Best Time to Visit Girdwood
The most sunny months:
January 8 days
November 7 days
April 6 days
The most warm months:
July 61.6 °F
August 59.0 °F
June 58.3 °F
Warmest sea temperature:
August 55.9 °F
July 55.4 °F
September 51.8 °F
The most cold months:
January 14.0 °F
December 14.3 °F
November 17.2 °F
The most rainy months:
September 7 days
August 5 days
October 5 days
The most windy months:
January 6 mph
December 6 mph
February 6 mph

Girdwood on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Girdwood
Local time: 00:13
05 dec, friday
0300 28°F
E
3 mph
0600 24°F
SE
3 mph
0900 24°F
SE
4 mph
1200 24°F
SE
3 mph
1500 26°F
SE
2 mph
1800 22°F
S
4 mph
2100 22°F
S
3 mph
06 dec, saturday
0000 20°F
S
3 mph