May Weather in Greensboro, United States

Last updated: June 24, 2025

In May, the average temperature in Greensboro, United States hovers around 19°C (66°F). However, be prepared for a temperature range that can dip to a chilly 4°C (39°F) or soar up to a warm 34°C (93°F). With 125 mm (4.9 in) of precipitation expected over approximately 12 days, you might want to carry an umbrella. Additionally, the humidity levels average around 78%, ensuring a humid atmosphere during your stay.

May Temperature in Greensboro

In May in Greensboro, the average temperature is 19°C (66°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 4°C (39°F). It's a wonderful time for travelers to experience comfortable weather while enjoying outdoor activities.

May Weather in Greensboro: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Greensboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greensboro, May typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (39°F).

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

May Precipitation in Greensboro

In Greensboro in May, the total precipitation amount is 125 mm (4.9 in) spread over 12 days.

May Precipitation Trends in Greensboro

The chart displays monthly precipitation patterns in Greensboro, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Greensboro, May typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Greensboro

In Greensboro in May, humidity is 78%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making traveling quite uncomfortable unless you're well-prepared with lightweight, breathable clothing and frequent breaks to stay hydrated.

May Average Humidity in Greensboro

This chart illustrates the average monthly humidity levels in Greensboro, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Greensboro is approximately 78%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Greensboro

In Greensboro in May, 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 Greensboro.

Maximum UV Index Levels in Greensboro for May

The chart shows the monthly maximum UV Index (UVI) for Greensboro in May, 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 May, the maximum UV index in Greensboro typically reaches 10, which falls under the very high exposure category.

Data source: Greensboro May 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 May Weather in Greensboro Compares to Other Months

Weather in Greensboro varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Greensboro, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Greensboro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	60 mm (2.4 inches)	84%	moderate
February Weather	5°C (42°F)	97 mm (3.8 inches)	83%	moderate
March Weather	8°C (47°F)	94 mm (3.7 inches)	83%	high
April Weather	14°C (57°F)	91 mm (3.6 inches)	81%	very high
May Weather	19°C (66°F)	125 mm (4.9 inches)	78%	very high
June Weather	24°C (75°F)	107 mm (4.2 inches)	79%	very high
July Weather	27°C (80°F)	157 mm (6.2 inches)	74%	very high
August Weather	25°C (78°F)	184 mm (7.2 inches)	72%	very high
September Weather	22°C (73°F)	102 mm (4.0 inches)	75%	very high
October Weather	17°C (63°F)	120 mm (4.7 inches)	81%	high
November Weather	9°C (49°F)	77 mm (3.0 inches)	85%	moderate
December Weather	6°C (42°F)	95 mm (3.8 inches)	84%	moderate