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May Weather in McCaysville, United States

Last updated: June 24, 2025

In May, the average temperature in McCaysville, United States hovers around 19°C (67°F), offering a pleasant climate. However, temperatures can vary significantly, with a minimum of 1°C (35°F) and a maximum reaching 31°C (88°F). Expect an average of 118 mm (4.6 in) of precipitation spread over 13 days, contributing to a high average humidity of 85%. Stay prepared for this dynamic weather!

May Temperature in McCaysville

In May, in McCaysville, the average temperature is 19°C (67°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 1°C (35°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates May temperature patterns in McCaysville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McCaysville, May typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (88°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec414652586772757470624844
Data source: Temperature data for McCaysville 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 McCaysville

In McCaysville in May, the precipitation amount is 118 mm (4.6 in) over a span of 13 days.

May Precipitation Trends in McCaysville

The chart displays monthly precipitation patterns in McCaysville, 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 McCaysville, May typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10919116114711813912214910914189148
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in McCaysville

In McCaysville in May, humidity is 85%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities more exhausting and the air feel thick and stifling for traveling.

May Average Humidity in McCaysville

This chart illustrates the average monthly humidity levels in McCaysville, 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 McCaysville is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in McCaysville

In McCaysville 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 McCaysville.

Maximum UV Index Levels in McCaysville for May

The chart shows the monthly maximum UV Index (UVI) for McCaysville 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 McCaysville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109764
Data source: McCaysville 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 McCaysville Compares to Other Months

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

This table compares monthly weather conditions in McCaysville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)109 mm (4.3 inches)86%moderate
February Weather8°C (46°F)191 mm (7.5 inches)86%high
March Weather11°C (52°F)161 mm (6.4 inches)86%very high
April Weather14°C (58°F)147 mm (5.8 inches)82%very high
May Weather19°C (67°F)118 mm (4.6 inches)85%extreme
June Weather22°C (72°F)139 mm (5.5 inches)85%extreme
July Weather24°C (75°F)122 mm (4.8 inches)83%extreme
August Weather23°C (74°F)149 mm (5.9 inches)76%very high
September Weather21°C (71°F)109 mm (4.3 inches)76%very high
October Weather16°C (62°F)140 mm (5.5 inches)80%high
November Weather9°C (49°F)89 mm (3.5 inches)88%high
December Weather7°C (44°F)148 mm (5.8 inches)88%moderate

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