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May Weather in Port Clinton, United States

Last updated: June 24, 2025

In May, the average temperature in Port Clinton, United States is a comfortable 16°C (61°F). Expect a range from a chilly 0°C (33°F) to a warm 31°C (88°F). The month typically sees 131 mm (5.2 in) of precipitation spread over 14 days, resulting in an average humidity of 81%.

May Temperature in Port Clinton

In May in Port Clinton, the average temperature is 16°C (61°F). Maximums can reach 31°C (88°F), while minimums can be as low as 0°C (33°F). It's a great time for travelers to experience a mix of warm and cool weather, so be sure to pack accordingly!

May Weather in Port Clinton: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Port Clinton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Clinton, May typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec293139496171767468574235
Data source: Temperature data for Port Clinton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Port Clinton

In Port Clinton in May, the precipitation amount is 131 mm (5.2 in) spread over the course of 14 days.

May Precipitation Trends in Port Clinton

The chart displays monthly precipitation patterns in Port Clinton, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Port Clinton, May typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec7177841001311151258669979164
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Port Clinton

In Port Clinton in May, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

May Average Humidity in Port Clinton

This chart illustrates the average monthly humidity levels in Port Clinton, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Port Clinton is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Port Clinton

In Port Clinton in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Port Clinton.

Maximum UV Index Levels in Port Clinton for May

The chart shows the monthly maximum UV Index (UVI) for Port Clinton in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Port Clinton typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Port Clinton May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Port Clinton Compares to Other Months

Weather in Port Clinton varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Port Clinton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Port Clinton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)71 mm (2.8 inches)88%moderate
February Weather-1°C (31°F)77 mm (3.0 inches)87%moderate
March Weather4°C (39°F)83 mm (3.3 inches)87%high
April Weather9°C (49°F)100 mm (3.9 inches)87%very high
May Weather16°C (61°F)131 mm (5.2 inches)81%very high
June Weather22°C (71°F)115 mm (4.5 inches)82%very high
July Weather24°C (76°F)125 mm (4.9 inches)81%very high
August Weather23°C (74°F)86 mm (3.4 inches)78%very high
September Weather20°C (69°F)69 mm (2.7 inches)78%very high
October Weather14°C (58°F)97 mm (3.8 inches)82%high
November Weather5°C (42°F)91 mm (3.6 inches)89%moderate
December Weather2°C (35°F)64 mm (2.5 inches)86%low

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