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May Weather in Charlotte, United States

Last updated: June 24, 2025

In May, the average temperature in Charlotte, United States hovers around 16°C (60°F). However, temperatures can vary significantly, with a minimum of -2°C (28°F) and a scorching maximum of 36°C (97°F). Expect 133 mm (5.3 in) of precipitation spread over approximately 16 days, and a notably high average humidity of 80%. Be prepared for a diverse climatic experience!

May Temperature in Charlotte

In May, in Charlotte, the average temperature is 16°C (60°F). Maximum temperatures can reach as high as 36°C (97°F), while minimums can drop to as low as -2°C (28°F). It's wise to pack for a variety of weather conditions to fully enjoy your travels.

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

The chart illustrates May temperature patterns in Charlotte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Charlotte, May typically has an average temperature of 16°C (60°F), with highs reaching up to 36°C (97°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec262737476070757265533932
Data source: Temperature data for Charlotte 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 Charlotte

In Charlotte in May, the precipitation amount is 133 mm (5.3 in) over the course of 16 days.

May Precipitation Trends in Charlotte

The chart displays monthly precipitation patterns in Charlotte, 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 Charlotte, May typically receives around 133 mm (5.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec67737391133949668961206860
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Charlotte

In Charlotte in May, humidity is 80%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick haze, making travel feel somewhat stifling and requiring frequent breaks to hydrate and cool down.

May Average Humidity in Charlotte

This chart illustrates the average monthly humidity levels in Charlotte, 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 Charlotte is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Charlotte

In Charlotte in May, 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 Charlotte.

Maximum UV Index Levels in Charlotte for May

The chart shows the monthly maximum UV Index (UVI) for Charlotte 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 Charlotte typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097542
Data source: Charlotte 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 Charlotte Compares to Other Months

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

This table compares monthly weather conditions in Charlotte, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)67 mm (2.6 inches)88%low
February Weather-3°C (27°F)73 mm (2.9 inches)87%moderate
March Weather3°C (38°F)73 mm (2.9 inches)85%moderate
April Weather8°C (47°F)91 mm (3.6 inches)86%very high
May Weather16°C (60°F)133 mm (5.3 inches)80%very high
June Weather21°C (71°F)94 mm (3.7 inches)80%very high
July Weather24°C (75°F)96 mm (3.8 inches)80%very high
August Weather22°C (72°F)67 mm (2.7 inches)80%very high
September Weather19°C (66°F)96 mm (3.8 inches)80%high
October Weather12°C (54°F)120 mm (4.7 inches)84%moderate
November Weather4°C (39°F)68 mm (2.7 inches)89%moderate
December Weather0°C (32°F)60 mm (2.4 inches)86%low

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