Current Sea Water Temperature:
+41.6°F
| Maximum Sea Water Temperature in April: | 58.6°F |
| Minimum Sea Water Temperature in April: | 37.4°F |
| Average water temperature in April: | 46.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 03 | 41.6°F | March 29 | 39.0°F |
| April 02 | 39.0°F | March 28 | 37.8°F |
| April 01 | 39.2°F | March 27 | 38.2°F |
| March 31 | 39.2°F | March 26 | 36.4°F |
| March 30 | 39.0°F | March 25 | 36.2°F |
When is the Warmest Sea for Port Clinton?
According to our data for the last three years for Port Clinton the highest average sea water temperature was in July, August and September.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Port Clinton was 84.1°F. The maximum and minimum values were 81.6°F and 86.2°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Port Clinton was 79.6°F. The maximum and minimum values were 71.0°F and 85.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Port Clinton was 73.1°F. The maximum and minimum values were 69.8°F and 75.6°F respectively.
USA Resorts:
NAME
F°
| Chicago |  |
+46 |
| Hawaii | |
+74 |
| Honolulu | |
+74 |
| Houston | |
+74 |
| Las Vegas |  |
+54 |
| Los Angeles |  |
+56 |
| Maui | |
+66 |
| Miami | |
+74 |
| Miami Beach | |
+78 |
| New York | |
+40 |
| San Diego | |
+58 |
| San Francisco | |
+50 |
| Sarasota | |
+72 |
| Tampa | |
+72 |
| Washington | |
+48 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Port Clinton
Local time: 05:50
03 apr, friday
| 0600 |  |
60°F | NE 21 mph |
| 0900 |  |
62°F | NE 18 mph |
| 1200 |  |
64°F | NE 17 mph |
| 1500 |  |
64°F | E 16 mph |
| 1800 |  |
62°F | E 6 mph |
| 2100 |  |
52°F | SW 9 mph |
04 apr, saturday
| 0000 | |
48°F | W 16 mph |
| 0300 | |
42°F | W 17 mph |