Current sea water temperature:
+33.3°F
| Minimum sea water temperature in December: | 44.6°F |
| Maximum sea water temperature in December: | 33.1°F |
| Average sea water temperature in December: | 37.8°F |
| more information | |
14 days
forecast
forecast
| Port Clinton |
monthly
weather
weather
| Port Clinton |
Sea water temperature for the last 10 days:
| December 29 | 33.3°F | December 24 | 33.4°F |
| December 28 | 33.1°F | December 23 | 33.4°F |
| December 27 | 33.3°F | December 22 | 33.8°F |
| December 26 | 33.3°F | December 21 | 33.6°F |
| December 25 | 33.4°F | December 20 | 34.5°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: 09:51
December 29, monday
1200
28°F
E
32 mph
32 mph
1500
30°F
E
30 mph
30 mph
1800
28°F
E
27 mph
27 mph
2100
25°F
E
25 mph
25 mph
December 30, tuesday
0000
23°F
SE
24 mph
24 mph
0300
21°F
SE
21 mph
21 mph
0600
19°F
E
19 mph
19 mph
0900
19°F
E
18 mph
18 mph
