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April Weather in Evansville, United States

Last updated: June 24, 2025

In Evansville, United States, the average temperature in April is a mild 13°C (56°F). However, temperatures can swing from a chilly -3°C (27°F) to a warm 31°C (88°F). Expect about 147 mm (5.8 in) of precipitation spread over 12 days, contributing to an average humidity of 80%. Be prepared for a mix of refreshing and wet weather!

April Temperature in Evansville

In April in Evansville, the average temperature is 13°C (56°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -3°C (27°F). This range makes it essential for travelers to pack accordingly for both warm and cool conditions.

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 13°C (56°F), with highs reaching up to 31°C (88°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec343748566877807773604541
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 147 mm (5.8 in) over a span of 12 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 147 mm (5.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec821011311471528191106581168073
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 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
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 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111111109753
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 Weather1°C (34°F)82 mm (3.2 inches)83%moderate
February Weather3°C (38°F)101 mm (4.0 inches)81%moderate
March Weather9°C (48°F)131 mm (5.2 inches)80%high
April Weather13°C (56°F)147 mm (5.8 inches)80%very high
May Weather20°C (68°F)152 mm (6.0 inches)83%extreme
June Weather25°C (77°F)80 mm (3.2 inches)83%extreme
July Weather27°C (80°F)90 mm (3.6 inches)76%extreme
August Weather25°C (77°F)106 mm (4.2 inches)69%very high
September Weather23°C (73°F)57 mm (2.3 inches)68%very high
October Weather16°C (60°F)116 mm (4.6 inches)72%high
November Weather7°C (45°F)80 mm (3.1 inches)83%moderate
December Weather5°C (41°F)73 mm (2.9 inches)86%moderate

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