World Resorts USA Dauphin Island Weather

Dauphin Island Sea Temperature in August

Average sea water temperature in August:
+86.7°F
Minimum sea water temperature in August: 90.0°F
Maximum sea water temperature in August: 83.7°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 86.7°F. The highest and lowest sea temperatures during the month were 88.7°F and 84.4°F.

Monthly sea water temperature in Dauphin Island, °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
Cape Coral 88.7°F 86.8°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

Best time for vacation in Dauphin Island

Sunniest months:
October 20 days
September 15 days
November 15 days
Warmest months:
August 86.0 °F
July 85.7 °F
June 84.3 °F
Warmest sea temp:
August 86.7 °F
July 86.1 °F
September 83.7 °F
Coldest months:
January 56.3 °F
February 59.8 °F
December 60.3 °F
Rainiest months:
August 5 days
July 5 days
May 4 days
Windiest months:
January 11.7 mph
March 11.4 mph
February 11.0 mph

Dauphin Island on a weather map

Dauphin Island
+59°F
W 7 mph
Feels like: +59°F
Precip.: 0%
Places in USA:
Name
°F
+45°F
+75°F
+75°F
+54°F
+57°F
+81°F
+81°F
+68°F
+39°F
+59°F
+55°F
+79°F
+75°F
+77°F
+48°F
24 Hours Forecast
Dauphin Island
Local time: 11:33
December 23, tuesday
1200
59°F
W
7 mph
1500
59°F
NW
8 mph
1800
61°F
NW
9 mph
2100
61°F
NW
8 mph
December 24, wednesday
0000
61°F
NW
7 mph
0300
61°F
NW
3 mph
0600
59°F
SW
3 mph
0900
59°F
SW
7 mph
Units of measurement: °C / °F