Weather in Port Clinton: May
| Average day temperature: | 63.0°F | |
| Average night temperature: | 54.6°F | |
| Sea water temperature: | 57.8°F | |
| Number of sunny days: | 10 days | |
| Day length: | 14.0 - 15.0 hours | |
| Number of rainy days: | 3 days | |
| Precipitation totals: | 1.2 in. | |
| more information | ||
14 days
forecast
forecast
| Port Clinton |
sea water
temperature
temperature
| Port Clinton |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 76°F. At the same time the lowest night temperature was 43°F. Daily and nightly averages during May were 59.6°F and 53.0°F.
Sea water temperature in Port Clinton in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 59.6°F. The highest and lowest sea temperatures during the month were 63.1°F and 54.7°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Port Clinton in May is 1.2 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 10.3 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.7.
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: 23:42
December 05, friday
0000

16°F
N
6 mph
6 mph
0300

18°F
N
7 mph
7 mph
0600

16°F
N
9 mph
9 mph
0900

18°F
NE
8 mph
8 mph
1200

25°F
NE
11 mph
11 mph
1500

28°F
NE
11 mph
11 mph
1800

28°F
NE
9 mph
9 mph
2100

25°F
NE
11 mph
11 mph



























