The climate in Port Clinton during October can be summarized as mild and reasonably dry.
October is in the fall / autumn in Port Clinton and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 7°C (44°F) is normal.
| Daytime temperature | 16.7°C 62.1°F | 
|---|---|
| Nightly temperature | 6.9°C 44.4°F | 
| Average temperature | 11.8°C 53.2°F | 
| Daily sunshine | 6 hrs | 
| Avg rainfall | 55 mm 2.2 ins | 
| Rainy days | 8 days | 
| Sea temperature | 15.8°C 60.4°F | 
| Humidity | 72% | 
| Windspeed | 15.5kph 10 mph | 
On average October is the 3rd driest month of the year in Port Clinton with around 55mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
				
						
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Port Clinton in October 2025.
Best places to visit in October
| Hottest month: | July | 27.7°C 81.9°F | 
|---|---|---|
| Driest month: | February | 45mm 1.8ins | 
| Sunniest month: | July | 10hrs | 
| Coldest month: | January | -1.3°C 29.7°F | 
| Wettest month: | June | 92mm 3.6ins |