Current sea water temperature:
+46.8°F
| Minimum sea water temperature in April: | 57.7°F |
| Maximum sea water temperature in April: | 38.7°F |
| Average sea water temperature in April: | 46.6°F |
| more information | |
14 days
forecast
forecast
| Port Clinton |
monthly
weather
weather
| Port Clinton |
Sea water temperature for the last 10 days:
| April 9 | 46.8°F | April 4 | 42.4°F |
| April 8 | 46.9°F | April 3 | 42.4°F |
| April 7 | 47.5°F | April 2 | 40.1°F |
| April 6 | 43.3°F | April 1 | 40.3°F |
| April 5 | 41.7°F | March 31 | 40.3°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
April
April
| 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: 06:50
April 09, thursday
0900
54°F
NE
22 mph
22 mph
1200
64°F
NE
17 mph
17 mph
1500
70°F
NE
16 mph
16 mph
1800
64°F
E
10 mph
10 mph
2100
59°F
E
5 mph
5 mph
April 10, friday
0000
57°F
NE
5 mph
5 mph
0300
50°F
NE
6 mph
6 mph
0600
46°F
N
11 mph
11 mph
