Weather in Port Clinton: May
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Average day temperature: | 63.0°F |
| Average night temperature: | 54.6°F | |
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Sea water temperature: | 58.1°F |
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Number of sunny days: | 11 days |
| Day length: | 14.0 - 15.0 hours | |
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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:
2026
2025
2024
The highest day temperature during May of 2026 was 85°F. At the same time the lowest night temperature was 37°F. Daily and nightly averages during May were 62.9°F and 54.2°F.
Sea water temperature in Port Clinton in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 60.2°F. The highest and lowest sea temperatures during the month were 68.4°F and 53.4°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 10.5 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: 8.2.
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: 01:21
November 14, saturday
0300
36°F
SE
12 mph
12 mph
0600
36°F
SE
13 mph
13 mph
0900
37°F
SE
14 mph
14 mph
1200
41°F
SE
14 mph
14 mph
1500
43°F
SE
15 mph
15 mph
1800
43°F
SE
14 mph
14 mph
2100
43°F
SE
13 mph
13 mph
November 15, sunday
0000
43°F
SE
12 mph
12 mph
