Average sea water temperature in May:
+58.1°F
| Minimum sea water temperature in May: | 69.4°F |
| Maximum sea water temperature in May: | 48.6°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 60.2°F. The highest and lowest sea temperatures during the month were 68.4°F and 53.4°F.
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Monthly sea water temperature in Port Clinton, °F
Which USA resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Key West | 84.3°F | 83.5°F |
| Miami | 83.3°F | 82.6°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 |
| Corpus Christi | 79.5°F | 80.9°F |
| Kailua Kona | 79.4°F | 79.1°F |
| South Padre Island | 79.1°F | 80.0°F |
| Orlando | 78.4°F | 77.2°F |
| Houston | 78.4°F | 79.5°F |
| Daytona Beach | 78.1°F | 76.0°F |
| New Orleans | 78.0°F | 79.5°F |
| Honolulu | 78.0°F | 78.1°F |
| Hawaii | 77.9°F | 78.0°F |
Best time for vacation in Port Clinton
Port Clinton on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Port Clinton
Local time: 13:00
July 21, tuesday
1500
86°F
E
20 mph
20 mph
1800
86°F
E
15 mph
15 mph
2100
77°F
SE
19 mph
19 mph
July 22, wednesday
0000
70°F
SE
18 mph
18 mph
0300
64°F
SE
17 mph
17 mph
0600
59°F
SE
19 mph
19 mph
0900
61°F
SE
16 mph
16 mph
1200
63°F
SE
17 mph
17 mph
