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April Weather in Evansville, United States

Last updated: June 24, 2025

In April, the average temperature in Evansville, United States hovers around 4°C (40°F), with a minimum plunging to -18°C (0°F) and a maximum reaching up to 27°C (81°F). Expect about 65 mm (2.5 in) of precipitation over 8 days, complemented by a notable average humidity of 82%. Be prepared for a mix of chilly and mild days!

April Temperature in Evansville

In April in Evansville, the average temperature is 4°C (40°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Evansville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Evansville, April typically has an average temperature of 4°C (40°F), with highs reaching up to 27°C (81°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec121129405670736961453020
Data source: Temperature data for Evansville 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 Evansville

In Evansville in April, the precipitation amount is 65 mm (2.5 in) over a span of 8 days.

April Precipitation Trends in Evansville

The chart displays monthly precipitation patterns in Evansville, 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 Evansville, April typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec19203565797811112191882541
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Evansville

In Evansville in April, humidity is 82%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that lingers in the air, making travel slightly uncomfortable as the cold penetrates through layers of clothing, often leaving you feeling chilled and clammy.

April Average Humidity in Evansville

This chart illustrates the average monthly humidity levels in Evansville, 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 Evansville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%89%81%82%76%81%82%83%82%82%87%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Evansville

In Evansville in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Evansville.

Maximum UV Index Levels in Evansville for April

The chart shows the monthly maximum UV Index (UVI) for Evansville 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 Evansville typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Evansville 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 Evansville Compares to Other Months

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

This table compares monthly weather conditions in Evansville, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)19 mm (0.8 inches)85%low
February Weather-11°C (12°F)20 mm (0.8 inches)89%moderate
March Weather-2°C (29°F)35 mm (1.4 inches)81%moderate
April Weather4°C (40°F)65 mm (2.5 inches)82%high
May Weather14°C (57°F)79 mm (3.1 inches)76%very high
June Weather21°C (70°F)77 mm (3.1 inches)81%very high
July Weather23°C (73°F)111 mm (4.4 inches)82%very high
August Weather20°C (69°F)120 mm (4.7 inches)83%very high
September Weather16°C (62°F)91 mm (3.6 inches)82%high
October Weather7°C (45°F)88 mm (3.5 inches)82%moderate
November Weather-1°C (30°F)25 mm (1.0 inches)87%moderate
December Weather-7°C (20°F)41 mm (1.6 inches)84%low

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