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March Weather in Greenville, United States

Last updated: June 24, 2025

In Greenville, United States, the average temperature in March hovers around 2°C (35°F), creating a chilly atmosphere for locals and visitors alike. Temperatures can dip as low as -15°C (5°F), while occasionally reaching up to 17°C (62°F). During this month, expect 143 mm (5.6 in) of precipitation spread over about 15 days, contributing to a humid environment with an average humidity of 86%. Stay prepared for a mix of cool temps and damp days!

March Temperature in Greenville

In March in Greenville, the average temperature is 2°C (35°F). Maximum temperatures can reach 17°C (62°F), while the minimum can drop as low as -15°C (5°F). Be prepared for a wide range of temperatures if you plan 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 2°C (35°F), with highs reaching up to 17°C (62°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec313235435363727061493930
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 143 mm (5.6 in) spread over 15 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 143 mm (5.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec16217614373581668194279131
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 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%86%83%72%67%56%42%46%67%86%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 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.
JanFebMarAprMayJunJulAugSepOctNovDec45810121211119753
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 Weather0°C (31°F)162 mm (6.4 inches)86%moderate
February Weather0°C (32°F)176 mm (6.9 inches)87%moderate
March Weather2°C (35°F)143 mm (5.6 inches)86%very high
April Weather6°C (43°F)73 mm (2.9 inches)83%very high
May Weather11°C (53°F)58 mm (2.3 inches)72%extreme
June Weather17°C (64°F)16 mm (0.6 inches)67%extreme
July Weather22°C (72°F)6 mm (0.2 inches)56%extreme
August Weather21°C (70°F)8 mm (0.3 inches)42%extreme
September Weather16°C (62°F)19 mm (0.7 inches)46%very high
October Weather9°C (49°F)42 mm (1.6 inches)67%high
November Weather4°C (39°F)79 mm (3.1 inches)86%moderate
December Weather-1°C (30°F)131 mm (5.2 inches)86%moderate

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