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
Sarasota 82.7°F 82.9°F
Tampa 82.7°F 82.5°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
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F
Houston 79.5°F 78.9°F
New Orleans 79.5°F 79.9°F
Cocoa Beach 79.4°F 80.0°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 16 mph
Feels like: +55°F
Precip.: 100%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Dauphin Island
Local time: 22:37
December 05, friday
0000
59°F
NW
16 mph
0300
54°F
S
17 mph
0600
52°F
S
17 mph
0900
52°F
S
15 mph
1200
52°F
S
15 mph
1500
55°F
S
11 mph
1800
55°F
S
9 mph
2100
55°F
SW
9 mph
Units of measurement: °C / °F