World Resorts USA Port Clinton Weather

Port Clinton Sea Temperature in May

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.

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
Cocoa Beach 80.4°F 79.4°F
Corpus Christi 79.5°F 80.9°F
Orlando 78.4°F 77.2°F
Houston 78.4°F 79.5°F
Daytona Beach 78.1°F 76.0°F
Hilo 78.1°F 77.7°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

Sunniest months:
September 16 days
June 14 days
August 14 days
Warmest months:
July 78.7 °F
August 77.3 °F
June 74.5 °F
Warmest sea temp:
July 78.0 °F
August 77.1 °F
September 71.7 °F
Coldest months:
January 30.1 °F
February 32.3 °F
December 36.8 °F
Rainiest months:
July 4 days
April 3 days
May 3 days
Windiest months:
March 12.8 mph
November 12.5 mph
December 12.2 mph

Port Clinton on a weather map

Port Clinton
+77°F
SW 7 mph
Feels like: +79°F
Precip.: 3%
Places in USA:
Name
°F
+79°F
+79°F
+108°F
+77°F
+88°F
+86°F
+75°F
+82°F
+86°F
+72°F
+63°F
+90°F
+86°F
+88°F
+70°F
24 Hours Forecast
Port Clinton
Local time: 19:26
June 26, friday
2100
72°F
NW
9 mph
June 27, saturday
0000
68°F
W
4 mph
0300
70°F
W
9 mph
0600
68°F
W
11 mph
0900
66°F
W
14 mph
1200
68°F
W
12 mph
1500
68°F
W
11 mph
1800
70°F
W
11 mph
Units of measurement: °C / °F