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April Weather in Greeneville, United States

Last updated: June 24, 2025

In Greeneville, United States, the average temperature in April hovers around 14°C (57°F), with a striking range between a chilly minimum of -4°C (26°F) and a warm maximum of 31°C (87°F). Expect about 137 mm (5.4 in) of precipitation spread across 12 days, contributing to a fairly humid atmosphere with an average humidity of 84%. Prepare for diverse weather conditions this month!

April Temperature in Greeneville

In April in Greeneville, the average temperature is 14°C (57°F). Maximum temperatures can reach 31°C (87°F), while the minimum can drop as low as -4°C (26°F). Pack accordingly for a wide range of weather conditions during your travels!

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

The chart illustrates April temperature patterns in Greeneville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greeneville, April typically has an average temperature of 14°C (57°F), with highs reaching up to 31°C (87°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec394449576672757470604642
Data source: Temperature data for Greeneville 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 Greeneville

In Greeneville in April, the precipitation amount is 137 mm (5.4 in) that occurs over the course of 12 days.

April Precipitation Trends in Greeneville

The chart displays monthly precipitation patterns in Greeneville, 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 Greeneville, April typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec93148130137129115931139012079127
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Greeneville

In Greeneville in April, humidity is 84%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel stifling and requiring frequent breaks to cool off.

April Average Humidity in Greeneville

This chart illustrates the average monthly humidity levels in Greeneville, 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 Greeneville is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Greeneville

In Greeneville in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Greeneville.

Maximum UV Index Levels in Greeneville for April

The chart shows the monthly maximum UV Index (UVI) for Greeneville 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 Greeneville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Greeneville 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 Greeneville Compares to Other Months

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

This table compares monthly weather conditions in Greeneville, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)93 mm (3.6 inches)88%moderate
February Weather7°C (45°F)148 mm (5.8 inches)88%high
March Weather10°C (50°F)130 mm (5.1 inches)87%very high
April Weather14°C (57°F)137 mm (5.4 inches)84%very high
May Weather19°C (66°F)129 mm (5.1 inches)84%extreme
June Weather22°C (72°F)115 mm (4.5 inches)83%extreme
July Weather24°C (76°F)93 mm (3.7 inches)79%extreme
August Weather23°C (74°F)113 mm (4.4 inches)66%very high
September Weather21°C (70°F)90 mm (3.6 inches)67%very high
October Weather16°C (61°F)120 mm (4.7 inches)76%high
November Weather8°C (46°F)79 mm (3.1 inches)89%moderate
December Weather6°C (42°F)127 mm (5.0 inches)88%moderate

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