May Weather in Charlotte, United States

Last updated: June 24, 2025

In May, the average temperature in Charlotte, United States hovers around 27°C (81°F), making it a warm destination. However, be prepared for variations, as temperatures can dip to a cool 11°C (52°F) and soar up to a scorching 41°C (106°F). During this month, you can expect 101 mm (4.0 in) of precipitation spread over 11 days, contributing to a humidity level of 81%. Whether you're soaking up the sun or dodging the rain, come ready for a climate that's anything but predictable!

May Temperature in Charlotte

In May in Charlotte, the average temperature is 27°C (81°F). Maximums can reach 41°C (106°F), and minimums can be as low as 11°C (52°F). Be prepared for warm days and cooler evenings while enjoying your travels in Charlotte.

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 27°C (81°F), with highs reaching up to 41°C (106°F) and lows dropping to around 11°C (52°F).

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

May Precipitation in Charlotte

In Charlotte in May, the precipitation amount is 101 mm (4.0 in) spread over 11 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 101 mm (4.0 inches) of precipitation spread over approximately 11 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 Charlotte

In Charlotte in May humidity is 81%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy blanket enveloping you, making travel quite uncomfortable as it can quickly drain your energy and require frequent hydration breaks.

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 81%, 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 Charlotte

In Charlotte in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	30 mm (1.2 inches)	79%	moderate
February Weather	15°C (59°F)	40 mm (1.6 inches)	79%	very high
March Weather	20°C (68°F)	50 mm (2.0 inches)	74%	very high
April Weather	23°C (74°F)	48 mm (1.9 inches)	76%	extreme
May Weather	27°C (81°F)	101 mm (4.0 inches)	81%	extreme
June Weather	30°C (85°F)	54 mm (2.1 inches)	76%	extreme
July Weather	31°C (87°F)	64 mm (2.5 inches)	66%	extreme
August Weather	31°C (88°F)	39 mm (1.5 inches)	58%	extreme
September Weather	28°C (83°F)	99 mm (3.9 inches)	65%	extreme
October Weather	24°C (75°F)	68 mm (2.7 inches)	74%	very high
November Weather	18°C (64°F)	37 mm (1.5 inches)	81%	high
December Weather	15°C (59°F)	37 mm (1.4 inches)	86%	moderate