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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 17°C (63°F). While you might experience a brisk minimum of -2°C (29°F), highs can reach a warm 31°C (88°F). Expect about 99 mm (3.9 in) of precipitation spread over 9 days, coupled with an average humidity of 80%. Plan your activities accordingly to make the most of this diverse climate!

April Temperature in Greenville

In April in Greenville, the average temperature is 17°C (63°F). Maximum temperatures can reach 31°C (88°F), while minimum temperatures can drop to as low as -2°C (29°F). Travelers should be prepared for a range of weather conditions, from warm days to chilly nights.

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 17°C (63°F), with highs reaching up to 31°C (88°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec455054637177807975665348
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 precipitation amount is 99 mm (3.9 in) during a span of 9 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 99 mm (3.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec868969991131331381611337396105
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 80%. With an average temperature of 17°C (63°F), this humidity feels like you're walking through a thick, warm blanket, making travel feel slightly stifling and requiring frequent breaks to stay comfortable.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%80%80%81%82%83%83%80%80%83%84%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109853
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 Weather7°C (45°F)86 mm (3.4 inches)84%moderate
February Weather10°C (50°F)89 mm (3.5 inches)81%high
March Weather12°C (54°F)69 mm (2.7 inches)80%very high
April Weather17°C (63°F)99 mm (3.9 inches)80%very high
May Weather21°C (71°F)113 mm (4.4 inches)81%extreme
June Weather25°C (77°F)133 mm (5.2 inches)82%extreme
July Weather27°C (80°F)138 mm (5.4 inches)83%extreme
August Weather26°C (79°F)161 mm (6.3 inches)82%very high
September Weather24°C (75°F)133 mm (5.2 inches)80%very high
October Weather19°C (67°F)72 mm (2.9 inches)79%very high
November Weather12°C (54°F)96 mm (3.8 inches)83%moderate
December Weather9°C (49°F)105 mm (4.1 inches)84%moderate

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