Port Clinton Weather in May
What's the weather like in Port Clinton (Ohio) in May 2025?
The climate in Port Clinton during May can be summarized as mild and a little damp.
May is in the spring in Port Clinton and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 9°C (49°F) is normal.
| Daytime temperature | 19.9°C 67.7°F |
|---|---|
| Nightly temperature | 9.4°C 48.8°F |
| Average temperature | 14.6°C 58.3°F |
| Daily sunshine | 8.7 hrs |
| Avg rainfall | 82 mm 3.2 ins |
| Rainy days | 9 days |
| Sea temperature | 10°C 49.9°F |
| Humidity | 67% |
| Windspeed | 16.2kph 10 mph |
On average May is the 4th wettest month of the year in Port Clinton with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
May temperatures in Port Clinton
May rainfall
May hourly sunshine
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 May 2025.
Other monthly averages
Port Clinton weather stats
| 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 |
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