World Resorts USA Girdwood Weather

Girdwood Sea Temperature in August

Average sea water temperature in August:
+55.4°F
Minimum sea water temperature in August: 59.0°F
Maximum sea water temperature in August: 49.3°F

Daily 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.

Monthly sea water temperature in Girdwood, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Sanibel Island 88.8°F 87.3°F
Everglades 88.8°F 87.0°F
Islamorada 88.8°F 87.3°F
Key West 88.8°F 87.8°F
Key Largo 88.7°F 87.3°F
Marco Island 88.7°F 87.1°F
Naples 88.7°F 87.0°F
St. Petersburg 88.7°F 86.9°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Galveston 87.9°F 88.3°F
Galveston Island 87.8°F 88.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
Corpus Christi 87.0°F 87.9°F

Best time for vacation in Girdwood

Sunniest months:
January 8 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
+14°F
SE 2 mph
Feels like: +12°F
Precip.: 100%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+48°F
+61°F
+72°F
+75°F
+68°F
+32°F
+57°F
+50°F
+61°F
+57°F
+52°F
+30°F
24 Hours Forecast
Girdwood
Local time: 19:00
January 11, sunday
2100
14°F
E
2 mph
January 12, monday
0000
10°F
SE
3 mph
0300
1°F
E
4 mph
0600
3°F
E
3 mph
0900
1°F
SE
3 mph
1200
5°F
S
2 mph
1500
3°F
NE
1 mph
1800
-2°F
W
2 mph
Units of measurement: °C / °F