World Resorts USA Dauphin Island Weather

Dauphin Island Sea Temperature in May

Average sea water temperature in May:
+77.8°F
Minimum sea water temperature in May: 84.0°F
Maximum sea water temperature in May: 70.7°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 84.0°F and 76.1°F.

Monthly sea water temperature in Dauphin Island, °F

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Cape Coral 83.4°F 83.6°F
Sanibel Island 83.1°F 83.2°F
Sarasota 82.7°F 82.9°F
Tampa 82.7°F 82.5°F
St. Petersburg 82.6°F 82.4°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
West Palm Beach 81.1°F 81.5°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°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
NW 10 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+75°F
+75°F
+54°F
+57°F
+72°F
+77°F
+70°F
+32°F
+59°F
+54°F
+63°F
+66°F
+68°F
+41°F
24 Hours Forecast
Dauphin Island
Local time: 01:28
December 23, tuesday
0300
57°F
NW
8 mph
0600
57°F
W
9 mph
0900
59°F
W
7 mph
1200
61°F
W
7 mph
1500
61°F
W
7 mph
1800
61°F
NW
7 mph
2100
61°F
NW
7 mph
December 24, wednesday
0000
61°F
W
7 mph
Units of measurement: °C / °F