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May Weather in Winston-Salem, United States

Last updated: June 24, 2025

In May, the average temperature in Winston-Salem, United States hovers around 21°C (69°F), offering a pleasant climate for outdoor activities. Temperatures can fluctuate, with a minimum of 2°C (35°F) and a maximum reaching 35°C (96°F). Expect about 120 mm (4.7 in) of precipitation spread over 12 days, contributing to an average humidity level of 83%. Prepare accordingly for a balance of warmth and moisture during your visit!

May Temperature in Winston-Salem

In May in Winston-Salem, the average temperature is 21°C (69°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 2°C (35°F). This fluctuating climate makes it essential for travelers to pack accordingly, ensuring comfort for both warmer days and cooler nights.

May Weather in Winston-Salem: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Winston-Salem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winston-Salem, May typically has an average temperature of 21°C (69°F), with highs reaching up to 35°C (96°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec414652606976807873634945
Data source: Temperature data for Winston-Salem 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.

May Precipitation in Winston-Salem

In Winston-Salem in May, the precipitation amount is 120 mm (4.7 in) over a period of 12 days.

May Precipitation Trends in Winston-Salem

The chart displays monthly precipitation patterns in Winston-Salem, 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 Winston-Salem, May typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec8611885113120968811713711185110
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Winston-Salem

In Winston-Salem in May, humidity is 83%. With an average temperature of 21°C (69°F), this humidity feels like a heavy blanket enveloping you, making travel feel sticky and challenging as you navigate the damp air.

May Average Humidity in Winston-Salem

This chart illustrates the average monthly humidity levels in Winston-Salem, 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 Winston-Salem is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Winston-Salem

In Winston-Salem 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 Winston-Salem.

Maximum UV Index Levels in Winston-Salem for May

The chart shows the monthly maximum UV Index (UVI) for Winston-Salem 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 Winston-Salem typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
Data source: Winston-Salem 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 Winston-Salem Compares to Other Months

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

This table compares monthly weather conditions in Winston-Salem, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)86 mm (3.4 inches)86%moderate
February Weather8°C (47°F)118 mm (4.6 inches)85%high
March Weather11°C (52°F)85 mm (3.4 inches)84%very high
April Weather16°C (61°F)113 mm (4.5 inches)82%very high
May Weather21°C (69°F)120 mm (4.7 inches)83%very high
June Weather24°C (76°F)96 mm (3.8 inches)82%extreme
July Weather27°C (80°F)88 mm (3.5 inches)80%very high
August Weather25°C (78°F)117 mm (4.6 inches)74%very high
September Weather23°C (73°F)137 mm (5.4 inches)75%very high
October Weather17°C (64°F)111 mm (4.4 inches)79%very high
November Weather9°C (49°F)85 mm (3.3 inches)87%moderate
December Weather7°C (45°F)110 mm (4.3 inches)87%moderate

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