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April Weather in Corydon, United States

Last updated: June 24, 2025

In April, the average temperature in Corydon, United States is a mild 10°C (51°F). Temperatures can vary significantly, with a minimum of -9°C (15°F) and a maximum reaching up to 29°C (85°F). Expect 74 mm (2.9 in) of precipitation spread over 11 days, contributing to an average humidity of 77%.

April Temperature in Corydon

In April in Corydon, the average temperature is 10°C (51°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as -9°C (15°F). It's advisable to pack layers and be prepared for a wide range of weather conditions while traveling.

April Weather in Corydon: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Corydon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Corydon, April typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (85°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec242741506375787569544033
Data source: Temperature data for Corydon 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 Corydon

In Corydon in April, the precipitation amount is 74 mm (2.9 in) spread over the course of 11 days.

April Precipitation Trends in Corydon

The chart displays monthly precipitation patterns in Corydon, 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 Corydon, April typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec46461017414712194801251435535
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Corydon

In Corydon in April humidity is 77%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that can make outdoor activities somewhat uncomfortable, causing clothes to cling to your skin and breathing to feel heavier, which may deter longer sightseeing adventures.

April Average Humidity in Corydon

This chart illustrates the average monthly humidity levels in Corydon, 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 Corydon is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Corydon

In Corydon 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 Corydon.

Maximum UV Index Levels in Corydon for April

The chart shows the monthly maximum UV Index (UVI) for Corydon 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 Corydon typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Corydon 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 Corydon Compares to Other Months

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

This table compares monthly weather conditions in Corydon, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)46 mm (1.8 inches)78%moderate
February Weather-3°C (27°F)46 mm (1.8 inches)80%moderate
March Weather5°C (42°F)101 mm (4.0 inches)77%high
April Weather10°C (51°F)74 mm (2.9 inches)77%very high
May Weather17°C (64°F)147 mm (5.8 inches)77%very high
June Weather24°C (75°F)121 mm (4.8 inches)81%extreme
July Weather25°C (78°F)94 mm (3.7 inches)81%very high
August Weather24°C (75°F)80 mm (3.2 inches)77%very high
September Weather20°C (69°F)125 mm (4.9 inches)73%very high
October Weather12°C (54°F)143 mm (5.6 inches)75%high
November Weather4°C (40°F)55 mm (2.2 inches)85%moderate
December Weather0°C (33°F)35 mm (1.4 inches)83%moderate

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