World Resorts USA Girdwood Weather

Girdwood sea water temperature

Current sea water temperature:
+35.4°F
Minimum sea water temperature in February: 37.2°F
Maximum sea water temperature in February: 35.2°F
Average sea water temperature in February: 36.5°F

Sea water temperature for the last 10 days:

February 26 35.4°F February 21 35.4°F
February 25 35.2°F February 20 35.4°F
February 24 35.4°F February 19 35.4°F
February 23 35.4°F February 18 35.6°F
February 22 35.2°F February 17 35.4°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
August 5 days
October 5 days
Windiest months:
January 6.1 mph
February 5.9 mph
December 5.8 mph

Girdwood on a weather map

Girdwood
-31°F
SE 6 mph
Feels like: -49°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+70°F
+70°F
+63°F
+61°F
+73°F
+75°F
+66°F
+43°F
+63°F
+55°F
+68°F
+68°F
+73°F
+34°F
24 Hours Forecast
Girdwood
Local time: 09:30
February 26, thursday
1200
-8°F
E
6 mph
1500
-4°F
E
6 mph
1800
-26°F
SE
5 mph
2100
-27°F
S
4 mph
February 27, friday
0000
-27°F
S
4 mph
0300
-26°F
S
4 mph
0600
-26°F
S
3 mph
0900
-22°F
S
2 mph
Units of measurement: °C / °F