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April Weather in Port Clinton, United States

Last updated: June 24, 2025

In Port Clinton, United States, the average temperature in April hovers around 9°C (49°F). Expect a range of minimum temperatures dropping to -3°C (26°F) and soaring up to a maximum of 26°C (80°F). With 100 mm (3.9 in) of precipitation spread over 14 days, you might want to keep an umbrella handy. The air tends to be quite moist, with an average humidity level of 87%.

April Temperature in Port Clinton

In April in Port Clinton, the average temperature is 9°C (49°F). Maximum temperatures can reach 26°C (80°F), while minimums may drop as low as -3°C (26°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April 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, April typically has an average temperature of 9°C (49°F), with highs reaching up to 26°C (80°F) and lows dropping to around -3°C (26°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.

April Precipitation in Port Clinton

In Port Clinton in April, the total precipitation amount is 100 mm (3.9 in) spread over 14 days.

April Precipitation Trends in Port Clinton

The chart displays monthly precipitation patterns in Port Clinton, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Port Clinton, April typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec7177841001311151258669979164
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Port Clinton

In Port Clinton in April humidity is 87%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making travel uncomfortable and leaving you yearning for a dry breeze to refresh your spirit.

April Average Humidity in Port Clinton

This chart illustrates the average monthly humidity levels in Port Clinton, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Port Clinton is approximately 87%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Port Clinton

In Port Clinton in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Port Clinton.

Maximum UV Index Levels in Port Clinton for April

The chart shows the monthly maximum UV Index (UVI) for Port Clinton in April, 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 April, the maximum UV index in Port Clinton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Port Clinton April 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 April 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 April’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 April’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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