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
Sanibel Island 83.1°F 83.2°F
Tampa 82.7°F 82.5°F
Sarasota 82.7°F 82.9°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
Pass Christian 79.8°F 79.8°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
December 59.6 °F
February 59.8 °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
+46°F
S 22 mph
Feels like: +37°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+50°F
+57°F
+64°F
+70°F
+68°F
+30°F
+63°F
+48°F
+64°F
+61°F
+41°F
+16°F
24 Hours Forecast
Dauphin Island
Local time: 22:39
December 30, tuesday
0000
46°F
S
22 mph
0300
41°F
S
22 mph
0600
39°F
S
22 mph
0900
39°F
S
20 mph
1200
43°F
S
19 mph
1500
48°F
S
16 mph
1800
52°F
S
17 mph
2100
48°F
S
16 mph
Units of measurement: °C / °F