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April Weather in Greenville, United States

Last updated: June 24, 2025

In April, the average temperature in Greenville, United States hovers around 12°C (54°F). Expect a chilly minimum of -4°C (25°F), but temperatures can reach a warm 31°C (87°F) at their peak. With an average precipitation of 114 mm (4.5 in) over 11 days, the month might bring some wet weather, complemented by a high average humidity of 82%. Prepare accordingly!

April Temperature in Greenville

In April in Greenville, the average temperature is 12°C (54°F). The maximum can reach 31°C (87°F), and the minimum can be as low as -4°C (25°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to fully enjoy their visit.

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

The chart illustrates April temperature patterns in Greenville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenville, April typically has an average temperature of 12°C (54°F), with highs reaching up to 31°C (87°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec343945546370757368584338
Data source: Temperature data for Greenville 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 Greenville

In Greenville in April, the total precipitation amount is 114 mm (4.5 in) spread over 11 days.

April Precipitation Trends in Greenville

The chart displays monthly precipitation patterns in Greenville, 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 Greenville, April typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec651017311412590591081021087689
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Greenville

In Greenville in April humidity is 82%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and sweat-inducing, which can be quite uncomfortable for traveling.

April Average Humidity in Greenville

This chart illustrates the average monthly humidity levels in Greenville, 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 Greenville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Greenville

In Greenville 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 Greenville.

Maximum UV Index Levels in Greenville for April

The chart shows the monthly maximum UV Index (UVI) for Greenville 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 Greenville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3689111111109753
Data source: Greenville 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 Greenville Compares to Other Months

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

This table compares monthly weather conditions in Greenville, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)65 mm (2.5 inches)84%moderate
February Weather4°C (40°F)101 mm (4.0 inches)84%high
March Weather7°C (45°F)73 mm (2.9 inches)84%very high
April Weather12°C (54°F)114 mm (4.5 inches)82%very high
May Weather17°C (63°F)125 mm (4.9 inches)82%extreme
June Weather21°C (70°F)90 mm (3.5 inches)83%extreme
July Weather24°C (76°F)59 mm (2.3 inches)79%extreme
August Weather23°C (73°F)108 mm (4.2 inches)77%very high
September Weather20°C (68°F)101 mm (4.0 inches)75%very high
October Weather14°C (58°F)108 mm (4.2 inches)81%high
November Weather6°C (43°F)76 mm (3.0 inches)87%moderate
December Weather4°C (39°F)89 mm (3.5 inches)85%moderate

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