Measurements:
°C
°F
Port Clinton
96°F
E 4 mph
Feels like: 100°F
Precip: 1%
World Resorts USA Port Clinton Weather May Weather in Port Clinton

Port Clinton Weather: May

Average Day Temperature: 64.4°F
Average Night Temperature: 55.1°F
Sea Water Temperature: 59.0°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.0 - 15.0 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.2 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 89°F. The lowest night temperature was 36°F. The average values for day and night temperatures during May were 64.3°F и 54.6°F respectivly.

Port Clinton Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Port Clinton was 61.3°F. The maximum and minimum values were 53.8°F and 70.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Port Clinton is 1.2 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 10.5 mph.

Average Sunny Hours Per Day

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 May is 7.9 hours.

Best Time to Visit Port Clinton
The most sunny months:
September 16 days
June 15 days
August 14 days
The most warm months:
July 81.8 °F
August 80.3 °F
June 77.4 °F
Warmest sea temperature:
July 81.1 °F
August 80.1 °F
September 74.1 °F
The most cold months:
January 27.9 °F
February 30.3 °F
December 35.3 °F
The most rainy months:
July 4 days
April 3 days
May 3 days
The most windy months:
March 12 mph
November 12 mph
December 12 mph

Port Clinton on the Weather Map

USA Resorts:
NAME
Boston +96
Chicago +86
Hawaii +82
Houston +80
Las Vegas +118
Los Angeles +100
Maui +78
Miami +96
Myrtle Beach +90
New York +104
San Diego +94
San Francisco +82
Santa Monica +82
Sarasota +96
Tampa +98
24 Hours Weather Forecast
Port Clinton
Local time: 16:48
15 jul, wednesday
1800 96°F
E
4 mph
2100 90°F
NE
9 mph
16 jul, thursday
0000 86°F
E
11 mph
0300 80°F
S
8 mph
0600 78°F
SW
9 mph
0900 80°F
SW
7 mph
1200 82°F
SW
6 mph
1500 84°F
SW
4 mph