April Weather in Greenville, United States

Last updated: June 24, 2025

In Greenville, United States, the average temperature in April hovers around 17°C (64°F). Expect a chill with minimums dipping to -1°C (31°F), while the mercury can soar to a pleasant 30°C (87°F). Be prepared for 107 mm (4.2 in) of precipitation spread across 8 days, alongside an average humidity of 81%, adding a touch of moisture to the air.

April Temperature in Greenville

In April in Greenville, the average temperature is 17°C (64°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as -1°C (31°F). This variation makes it a great time for travelers to pack for diverse weather conditions and enjoy a range of outdoor activities.

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 (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (31°F).

Data source: Temperature data for Greenville generated using information from the Copernicus Climate Change Service.

April Precipitation in Greenville

In Greenville in April, the total precipitation amount is 107 mm (4.2 in), occurring over a span of 8 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 107 mm (4.2 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Greenville

In Greenville in April, humidity is 81%. With an average temperature of 17°C (64°F), this humidity feels like walking through a warm mist, enveloping you in a sticky embrace that can quickly lead to discomfort during long sightseeing excursions.

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 81%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	107 mm (4.2 inches)	86%	moderate
February Weather	12°C (54°F)	128 mm (5.0 inches)	84%	high
March Weather	14°C (58°F)	99 mm (3.9 inches)	83%	very high
April Weather	17°C (64°F)	107 mm (4.2 inches)	81%	very high
May Weather	22°C (72°F)	99 mm (3.9 inches)	81%	extreme
June Weather	25°C (77°F)	117 mm (4.6 inches)	81%	extreme
July Weather	26°C (80°F)	107 mm (4.2 inches)	83%	extreme
August Weather	26°C (79°F)	127 mm (5.0 inches)	81%	extreme
September Weather	24°C (76°F)	104 mm (4.1 inches)	82%	very high
October Weather	20°C (68°F)	106 mm (4.2 inches)	78%	very high
November Weather	12°C (54°F)	78 mm (3.1 inches)	86%	high
December Weather	10°C (50°F)	131 mm (5.2 inches)	89%	moderate