Current sea water temperature:
+33.4°F
| Minimum sea water temperature in January: | 38.5°F |
| Maximum sea water temperature in January: | 33.1°F |
| Average sea water temperature in January: | 34.7°F |
| more information | |
14 days
forecast
forecast
| Port Clinton |
monthly
weather
weather
| Port Clinton |
Sea water temperature for the last 10 days:
| January 3 | 33.4°F | December 29 | 33.3°F |
| January 2 | 33.3°F | December 28 | 33.1°F |
| January 1 | 33.4°F | December 27 | 33.3°F |
| December 31 | 33.4°F | December 26 | 33.3°F |
| December 30 | 33.3°F | December 25 | 33.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Port Clinton?
Based on the data about daily sea water temperature for the last three years the warmest sea in Port Clinton was noticed in July, August and September.
Monthly Sea Temperatures in Port Clinton, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 82.6°F and 78.4°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 76.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 68.9°F.
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.
current
weather
weather
| Port Clinton |
weather in
January
January
| Port Clinton |
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: 04:53
January 03, saturday
0600
16°F
E
4 mph
4 mph
0900
18°F
E
4 mph
4 mph
1200
23°F
E
4 mph
4 mph
1500
27°F
E
4 mph
4 mph
1800
27°F
E
4 mph
4 mph
2100
25°F
E
6 mph
6 mph
January 04, sunday
0000
25°F
E
7 mph
7 mph
0300
23°F
E
7 mph
7 mph
