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December Weather in Port Clinton, United States

Last updated: June 24, 2025

In December, the average temperature in Port Clinton, United States is a chilly 2°C (35°F). Temperatures can range from a biting -19°C (-3°F) to a milder 16°C (61°F), ensuring you’re prepared for both extremes. Expect about 64 mm (2.5 in) of precipitation spread over 11 days, with an average humidity level of a soggy 86%.

December Temperature in Port Clinton

In December in Port Clinton, the average temperature is 2°C (35°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -19°C (-3°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both mild and cold conditions.

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

The chart illustrates December 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, December typically has an average temperature of 2°C (35°F), with highs reaching up to 16°C (61°F) and lows dropping to around -19°C (-3°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.

December Precipitation in Port Clinton

In Port Clinton in December, the total precipitation amount is 64 mm (2.5 in) spread over 11 days.

December Precipitation Trends in Port Clinton

The chart displays monthly precipitation patterns in Port Clinton, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Port Clinton, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7177841001311151258669979164
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Port Clinton

In Port Clinton in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

December Average Humidity in Port Clinton

This chart illustrates the average monthly humidity levels in Port Clinton, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Port Clinton is approximately 86%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Port Clinton

In Port Clinton in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Port Clinton, you can visit Hourly UV Index in Port Clinton.

Maximum UV Index Levels in Port Clinton for December

The chart shows the monthly maximum UV Index (UVI) for Port Clinton in December, 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 December, the maximum UV index in Port Clinton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Port Clinton December 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 December 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 December’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 December’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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