March Weather in Greenville, United States

Last updated: June 24, 2025

In March, the average temperature in Greenville, United States hovers around -4°C (26°F). Expect a chill with minimum lows reaching -24°C (-12°F), while the mercury can rise to a maximum of 14°C (58°F). This month also brings 75 mm (3.0 in) of precipitation over approximately 9 days, contributing to an average humidity of 85%. Be prepared for a wintry mix!

March Temperature in Greenville

In March in Greenville, the average temperature is -4°C (26°F), with maximums reaching 14°C (58°F) and minimums dropping as low as -24°C (-12°F). Be prepared for a wide range of temperatures if you're planning to travel during this time!

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 -4°C (26°F), with highs reaching up to 14°C (58°F) and lows dropping to around -24°C (-12°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 75 mm (3.0 in) distributed over 9 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 75 mm (3.0 inches) of precipitation spread over approximately 9 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 85%. With an average temperature of -4°C (26°F), this humidity feels like a biting chill that seeps through your layers, making travel uncomfortable and urging you to seek warmth quickly.

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 85%, 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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check 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 5, which falls under the moderate 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	-9°C (16°F)	86 mm (3.4 inches)	88%	low
February Weather	-8°C (19°F)	82 mm (3.2 inches)	88%	moderate
March Weather	-4°C (26°F)	75 mm (3.0 inches)	85%	moderate
April Weather	3°C (38°F)	115 mm (4.5 inches)	81%	very high
May Weather	10°C (51°F)	98 mm (3.9 inches)	76%	very high
June Weather	16°C (61°F)	86 mm (3.4 inches)	74%	very high
July Weather	19°C (67°F)	103 mm (4.0 inches)	74%	very high
August Weather	19°C (66°F)	88 mm (3.5 inches)	74%	very high
September Weather	14°C (58°F)	80 mm (3.2 inches)	77%	high
October Weather	8°C (47°F)	124 mm (4.9 inches)	82%	moderate
November Weather	0°C (33°F)	106 mm (4.2 inches)	85%	moderate
December Weather	-6°C (21°F)	101 mm (4.0 inches)	84%	low