March Weather in Greenville, United States

Last updated: June 24, 2025

In Greenville, United States, the average temperature in March hovers around 16°C (62°F), offering a mild climate for residents and visitors alike. However, temperatures can vary significantly, with a minimum of -3°C (26°F) and a maximum reaching up to 31°C (88°F). Expect about 98 mm (3.9 in) of precipitation over 10 days throughout the month, contributing to an average humidity level of 79%. Enjoy the dynamic weather and prepare for a mix of conditions!

March Temperature in Greenville

In March in Greenville, the average temperature is 16°C (62°F). The maximum can reach 31°C (88°F), while the minimum can drop as low as -3°C (26°F). This variation makes it essential for travelers to pack a range of clothing to be prepared for both warm and chilly conditions.

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 16°C (62°F), with highs reaching up to 31°C (88°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec505761667479818178705753
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.

March Precipitation in Greenville

In Greenville in March, the total precipitation amount is 98 mm (3.9 in) recorded over a span of 10 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 98 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1061199912111913611612510710769133
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Greenville

In Greenville in March, humidity is 79%. With an average temperature of 16°C (62°F), this humidity feels like a warm, enveloping blanket that makes walking outdoors feel languid and heavy, demanding frequent breaks and plenty of water as you navigate the bustling streets.

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 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%79%77%74%70%78%78%79%74%83%86%
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 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121110864
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.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)106 mm (4.2 inches)83%moderate
February Weather14°C (57°F)119 mm (4.7 inches)82%very high
March Weather16°C (62°F)98 mm (3.9 inches)79%very high
April Weather19°C (66°F)121 mm (4.8 inches)77%extreme
May Weather23°C (74°F)119 mm (4.7 inches)74%extreme
June Weather26°C (79°F)136 mm (5.3 inches)70%extreme
July Weather27°C (81°F)116 mm (4.6 inches)78%extreme
August Weather27°C (81°F)125 mm (4.9 inches)78%extreme
September Weather25°C (78°F)107 mm (4.2 inches)79%very high
October Weather21°C (71°F)107 mm (4.2 inches)74%very high
November Weather14°C (57°F)69 mm (2.7 inches)83%high
December Weather12°C (53°F)133 mm (5.2 inches)86%moderate

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