World Resorts USA Girdwood Weather

Girdwood Sea Temperature in September

Average sea water temperature in September:
+51.6°F
Minimum sea water temperature in September: 56.1°F
Maximum sea water temperature in September: 47.5°F

Daily 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.

Monthly sea water temperature in Girdwood, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Islamorada 86.7°F 87.3°F
Key Largo 86.6°F 87.1°F
Fort Lauderdale 86.4°F 86.4°F
Everglades 86.2°F 87.0°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
South Padre Island 86.0°F 85.8°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°F
Sanibel Island 85.7°F 87.0°F
Cape Coral 85.2°F 86.5°F
Houston 84.9°F 83.4°F
Siesta Key 84.9°F 86.8°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F
New Orleans 84.3°F 82.9°F
Mobile 84.0°F 83.5°F
Clearwater Beach 84.0°F 86.2°F

Best time for vacation in Girdwood

Sunniest months:
January 8 days
November 7 days
April 6 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:
January 17.6 °F
December 17.8 °F
November 20.5 °F
Rainiest months:
September 7 days
August 5 days
October 5 days
Windiest months:
January 6.1 mph
December 5.9 mph
February 5.9 mph

Girdwood on a weather map

Girdwood
-6°F
SE 4 mph
Feels like: -17°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+77°F
+77°F
+70°F
+70°F
+73°F
+77°F
+72°F
+37°F
+66°F
+52°F
+73°F
+75°F
+63°F
+36°F
24 Hours Forecast
Girdwood
Local time: 11:20
December 16, tuesday
1200
-6°F
SE
4 mph
1500
-6°F
SE
4 mph
1800
-8°F
S
4 mph
2100
-9°F
S
5 mph
December 17, wednesday
0000
-13°F
S
6 mph
0300
-13°F
S
6 mph
0600
-15°F
SE
6 mph
0900
-15°F
S
6 mph
Units of measurement: °C / °F