Port Clinton Weather: September
 |
Average Day Temperature: | 74.8°F |
|
Average Night Temperature: | 64.2°F |
|
Sea Water Temperature: | 74.3°F |
|
Number of Sunny Days: | 15 days |
| Sunshine Hours: | 11.8 - 13.1 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 1.0 in | |
| detailed information | ||
forecast
| Port Clinton |
Temperature
| Port Clinton |
Air Temperature in September, °F
The highest day temperature in September 2026 was 91°F. The lowest night temperature was 55°F. The average values for day and night temperatures during September were 74.6°F и 68.1°F respectivly.
Port Clinton Water Sea Temperature in September, °F
The average sea surface temperature in September 2026 for Port Clinton was 75.4°F. The maximum and minimum values were 68.6°F and 80.8°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Port Clinton is 1.0 in.
The average wind speed in September is 9.8 mph. It makes September one of the most windless months of the year for Port Clinton.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Port Clinton in September is 7.7 hours.
Port Clinton on the Weather Map
| Boston |  |
+58 |
| Chicago | |
+60 |
| Hawaii |  |
+82 |
| Houston |  |
+84 |
| Las Vegas |  |
+92 |
| Los Angeles | |
+102 |
| Maui |  |
+74 |
| Miami | |
+88 |
| Myrtle Beach | |
+70 |
| New York | |
+62 |
| San Diego | |
+84 |
| San Francisco | |
+66 |
| Santa Monica | |
+94 |
| Sarasota | |
+84 |
| Washington | |
+64 |
| 0000 |  |
56°F | SE 4 mph |
| 0300 | |
52°F | E 6 mph |
| 0600 | |
48°F | NE 6 mph |
| 0900 |  |
50°F | NE 6 mph |
| 1200 | |
62°F | NE 7 mph |
| 1500 | |
68°F | NE 6 mph |
| 1800 | |
66°F | N 9 mph |
| 2100 | |
58°F | N 12 mph |