World Resorts USA Port Clinton Weather

Port Clinton Sea Temperature in September

Average sea water temperature in September:
+71.9°F
Minimum sea water temperature in September: 78.1°F
Maximum sea water temperature in September: 62.8°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 70.8°F. The highest and lowest sea temperatures during the month were 73.0°F and 67.8°F.

Monthly sea water temperature in Port Clinton, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Fort Lauderdale 86.4°F 86.4°F
West Palm Beach 86.2°F 86.4°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
South Padre Island 86.0°F 85.8°F
Miami 85.8°F 86.0°F
Houston 84.9°F 83.4°F
Sarasota 84.8°F 86.7°F
Cocoa Beach 84.6°F 85.2°F
Tampa 84.3°F 86.0°F
New Orleans 84.3°F 82.9°F
Clearwater Beach 84.0°F 86.2°F
Pensacola Beach 83.9°F 84.5°F
St. George Island 83.5°F 84.0°F
Panama City Beach 83.4°F 84.8°F
Santa Rosa Beach 83.4°F 84.8°F
Fort Walton Beach 83.3°F 84.5°F
Destin 83.1°F 84.5°F
Orlando 82.8°F 83.6°F

Best time for vacation in Port Clinton

Sunniest months:
September 16 days
June 15 days
July 15 days
Warmest months:
July 79.1 °F
August 77.4 °F
June 74.6 °F
Warmest sea temp:
July 78.2 °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
+79°F
E 7 mph
Feels like: +82°F
Precip.: 20%
Places in USA:
Name
°F
+73°F
+90°F
+82°F
+97°F
+97°F
+88°F
+70°F
+82°F
+86°F
+81°F
+77°F
+91°F
+86°F
+88°F
+75°F
24 Hours Forecast
Port Clinton
Local time: 19:26
September 09, wednesday
2100
75°F
E
6 mph
September 10, thursday
0000
73°F
E
7 mph
0300
70°F
E
7 mph
0600
70°F
E
5 mph
0900
70°F
SE
4 mph
1200
73°F
S
5 mph
1500
73°F
SW
7 mph
1800
72°F
W
6 mph
Units of measurement: °C / °F