March Weather in Greenville, United States

Last updated: June 24, 2025

In March, the average temperature in Greenville, United States hovers around 7°C (45°F). Expect a chilly minimum of -12°C (11°F) and a pleasantly warm maximum reaching 26°C (80°F). During this month, prepare for approximately 73 mm (2.9 in) of precipitation over 12 days, and enjoy an average humidity level of 84%.

March Temperature in Greenville

In March in Greenville, the average temperature is 7°C (45°F). Maximums can reach 26°C (80°F), while minimums can plummet to -12°C (11°F). Be prepared for a wide range of temperatures if you're planning to travel during this month.

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

The chart illustrates March 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, March typically has an average temperature of 7°C (45°F), with highs reaching up to 26°C (80°F) and lows dropping to around -12°C (11°F).

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

March Precipitation in Greenville

In Greenville in March, the precipitation amount is 73 mm (2.9 in) occurring over a span of 12 days.

March Precipitation Trends in Greenville

The chart displays monthly precipitation patterns in Greenville, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Greenville, March typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Greenville

In Greenville in March, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.

March Average Humidity in Greenville

This chart illustrates the average monthly humidity levels in Greenville, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Greenville is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Greenville

In Greenville in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Greenville.

Maximum UV Index Levels in Greenville for March

The chart shows the monthly maximum UV Index (UVI) for Greenville in March, 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 March, the maximum UV index in Greenville typically reaches 8, which falls under the very high exposure category.

Data source: Greenville March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	65 mm (2.5 inches)	84%	moderate
February Weather	4°C (40°F)	101 mm (4.0 inches)	84%	high
March Weather	7°C (45°F)	73 mm (2.9 inches)	84%	very high
April Weather	12°C (54°F)	114 mm (4.5 inches)	82%	very high
May Weather	17°C (63°F)	125 mm (4.9 inches)	82%	extreme
June Weather	21°C (70°F)	90 mm (3.5 inches)	83%	extreme
July Weather	24°C (76°F)	59 mm (2.3 inches)	79%	extreme
August Weather	23°C (73°F)	108 mm (4.2 inches)	77%	very high
September Weather	20°C (68°F)	101 mm (4.0 inches)	75%	very high
October Weather	14°C (58°F)	108 mm (4.2 inches)	81%	high
November Weather	6°C (43°F)	76 mm (3.0 inches)	87%	moderate
December Weather	4°C (39°F)	89 mm (3.5 inches)	85%	moderate