World Resorts USA Girdwood Weather

Girdwood sea water temperature

Current sea water temperature:
+49.8°F
Minimum sea water temperature in June: 56.5°F
Maximum sea water temperature in June: 45.9°F
Average sea water temperature in June: 51.0°F

Sea water temperature for the last 10 days:

June 8 49.8°F June 3 46.2°F
June 7 50.4°F June 1 45.9°F
June 6 52.0°F May 31 46.2°F
June 5 49.8°F May 30 46.0°F
June 4 46.9°F May 29 45.7°F

When is the warmest sea in Girdwood?

Based on the data about daily sea water temperature for the last three years the warmest sea in Girdwood was noticed in August, July and September.

Monthly Sea Temperatures in Girdwood, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 52.8°F. The highest and lowest sea temperatures during the month were 55.9°F and 50.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 56.8°F and 52.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 51.4°F. The highest and lowest sea temperatures during the month were 53.6°F and 49.5°F.

Best time for vacation in Girdwood

Sunniest months:
January 7 days
November 7 days
December 7 days
Warmest months:
July 60.4 °F
August 58.1 °F
June 57.5 °F
Warmest sea temp:
August 55.3 °F
July 54.8 °F
September 51.6 °F
Coldest months:
December 15.4 °F
January 17.6 °F
November 20.5 °F
Rainiest months:
September 7 days
October 5 days
August 5 days
Windiest months:
January 6.1 mph
February 5.9 mph
December 5.8 mph

Girdwood on a weather map

Girdwood
+54°F
NE 2 mph
Feels like: +54°F
Precip.: 7%
Places in USA:
Name
°F
+77°F
+77°F
+100°F
+79°F
+88°F
+90°F
+72°F
+79°F
+70°F
+64°F
+68°F
+95°F
+102°F
+88°F
+77°F
24 Hours Forecast
Girdwood
Local time: 12:22
June 08, monday
1500
57°F
E
3 mph
1800
55°F
E
2 mph
2100
55°F
N
2 mph
June 09, tuesday
0000
45°F
NW
3 mph
0300
43°F
NW
4 mph
0600
46°F
W
5 mph
0900
50°F
NW
4 mph
1200
52°F
NW
3 mph
Units of measurement: °C / °F