Average sea water temperature in May:
+77.6°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:
2026
2025
2024
The average sea water temperature in May of 2026 was 76.7°F. The highest and lowest sea temperatures during the month were 81.7°F and 71.2°F.
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| Dauphin Island |
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| Dauphin Island |
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| Dauphin Island |
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| Dauphin Island |
Monthly sea water temperature in Dauphin Island, °F
Which USA resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Everglades | 84.6°F | 84.5°F |
| Key West | 84.3°F | 83.5°F |
| Key Largo | 84.0°F | 83.5°F |
| Miami | 83.3°F | 82.6°F |
| Cape Coral | 83.3°F | 83.4°F |
| Marco Island | 83.2°F | 83.5°F |
| Hialeah | 82.9°F | 82.3°F |
| Naples | 82.9°F | 83.5°F |
| Miami Beach | 82.7°F | 82.4°F |
| St. Petersburg | 82.0°F | 82.6°F |
| Tampa | 81.9°F | 82.7°F |
| West Palm Beach | 81.7°F | 81.1°F |
| Fort Lauderdale | 81.7°F | 81.1°F |
| Clearwater Beach | 81.5°F | 82.6°F |
| Sarasota | 81.5°F | 82.7°F |
| Siesta Key | 81.3°F | 82.5°F |
| Cocoa Beach | 80.4°F | 79.4°F |
| Corpus Christi | 79.5°F | 80.9°F |
| Galveston | 78.4°F | 79.6°F |
| Orlando | 78.4°F | 77.2°F |
Best time for vacation in Dauphin Island
Dauphin Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dauphin Island
Local time: 22:03
June 13, saturday
0000
82°F
NE
11 mph
11 mph
0300
82°F
E
14 mph
14 mph
0600
81°F
SE
12 mph
12 mph
0900
81°F
SE
9 mph
9 mph
1200
82°F
NE
8 mph
8 mph
1500
82°F
NE
15 mph
15 mph
1800
84°F
NE
14 mph
14 mph
2100
84°F
NE
12 mph
12 mph
