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:
2026
2025
2024

The average sea water temperature in September of 2026 was 72.9°F. The highest and lowest sea temperatures during the month were 77.7°F and 66.7°F.

Monthly sea water temperature in Port Clinton, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 87.8°F 86.9°F
Key Largo 87.2°F 86.6°F
Naples 87.0°F 86.1°F
Houston 86.9°F 84.9°F
Siesta Key 86.9°F 84.9°F
Corpus Christi 86.8°F 85.8°F
Sarasota 86.8°F 84.8°F
West Palm Beach 86.6°F 86.2°F
Fort Lauderdale 86.6°F 86.4°F
New Orleans 86.4°F 84.3°F
Cape Coral 86.3°F 85.2°F
Long Beach (MS) 86.2°F 84.0°F
Orange Beach 86.0°F 84.0°F
Pensacola Beach 85.9°F 83.9°F
Tampa 85.9°F 84.3°F
Clearwater Beach 85.9°F 84.0°F
Miami Beach 85.8°F 86.1°F
Panama City Beach 85.8°F 83.4°F
Fort Walton Beach 85.7°F 83.3°F
Pensacola 85.7°F 83.9°F

Best time for vacation in Port Clinton

Sunniest months:
September 15 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 71.9 °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
+64°F
E 7 mph
Feels like: +64°F
Precip.: 2%
Places in USA:
Name
°F
+63°F
+61°F
+75°F
+84°F
+88°F
+86°F
+66°F
+79°F
+61°F
+84°F
+70°F
+86°F
+84°F
+61°F
24 Hours Forecast
Port Clinton
Local time: 11:26
October 04, sunday
1200
64°F
E
7 mph
1500
72°F
E
9 mph
1800
70°F
E
10 mph
2100
63°F
E
12 mph
October 05, monday
0000
57°F
SE
16 mph
0300
55°F
SE
12 mph
0600
54°F
SE
11 mph
0900
57°F
SE
12 mph
Units of measurement: °C / °F