World Resorts USA Port Clinton Weather

Port Clinton Sea Temperature in October

Average sea water temperature in October:
+60.6°F
Minimum sea water temperature in October: 72.7°F
Maximum sea water temperature in October: 48.0°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 63.1°F. The highest and lowest sea temperatures during the month were 72.7°F and 53.8°F.

Monthly sea water temperature in Port Clinton, °F

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
South Padre Island 84.0°F 82.4°F
Key West 83.8°F 82.9°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Islamorada 83.1°F 82.9°F
Key Largo 83.0°F 83.1°F
Miami 82.7°F 82.9°F
Everglades 82.5°F 82.6°F
Corpus Christi 82.2°F 80.6°F
Naples 81.9°F 81.6°F
Sanibel Island 81.6°F 81.3°F
Kauai 81.3°F 79.2°F
Cape Coral 81.1°F 81.2°F
Kailua Kona 80.9°F 80.6°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Siesta Key 80.4°F 80.7°F
Houston 80.4°F 78.8°F
Sarasota 80.2°F 80.5°F
Maui 79.8°F 79.4°F

Best time for vacation in Port Clinton

Sunniest months:
September 16 days
August 14 days
October 14 days
Warmest months:
July 78.7 °F
August 77.3 °F
June 74.4 °F
Warmest sea temp:
July 78.0 °F
August 77.1 °F
September 71.7 °F
Coldest months:
January 30.9 °F
February 32.3 °F
December 38.0 °F
Rainiest months:
July 4 days
April 3 days
May 3 days
Windiest months:
March 12.6 mph
November 12.5 mph
December 11.9 mph

Port Clinton on a weather map

Port Clinton
+37°F
NE 17 mph
Feels like: +28°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+77°F
+77°F
+70°F
+70°F
+73°F
+77°F
+72°F
+37°F
+66°F
+52°F
+73°F
+75°F
+63°F
+36°F
24 Hours Forecast
Port Clinton
Local time: 15:11
December 16, tuesday
1800
34°F
NE
19 mph
2100
32°F
NE
22 mph
December 17, wednesday
0000
34°F
NE
21 mph
0300
34°F
NE
23 mph
0600
34°F
NE
24 mph
0900
34°F
NE
23 mph
1200
34°F
E
19 mph
1500
34°F
E
14 mph
Units of measurement: °C / °F