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May Weather in Ashville, United States

Last updated: June 24, 2025

The average temperature in Ashville, United States during May is a mild 18°C (65°F). Expect temperatures to range from a chilly 0°C (31°F) to a warm 33°C (91°F). With an average precipitation of 123 mm (4.8 in) over 15 days, staying dry may require some planning. Plus, the average humidity levels sit at a comfortable 81%, adding to the pleasant atmosphere.

May Temperature in Ashville

In May in Ashville, the average temperature is 18°C (65°F). The maximum can reach 33°C (91°F), and the minimum can be as low as 0°C (31°F). Pack accordingly to enjoy a comfortable and diverse range of weather during your travel.

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

The chart illustrates May temperature patterns in Ashville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ashville, May typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec323543536472777470584337
Data source: Temperature data for Ashville 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 Ashville

In Ashville in May, the precipitation amount is 123 mm (4.8 in), occurring over a span of 15 days.

May Precipitation Trends in Ashville

The chart displays monthly precipitation patterns in Ashville, 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 Ashville, May typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec80114119119123150111929210298104
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ashville

In Ashville in May, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

May Average Humidity in Ashville

This chart illustrates the average monthly humidity levels in Ashville, 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 Ashville is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ashville

In Ashville 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 Ashville.

Maximum UV Index Levels in Ashville for May

The chart shows the monthly maximum UV Index (UVI) for Ashville 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 Ashville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Ashville 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 Ashville Compares to Other Months

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

This table compares monthly weather conditions in Ashville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)80 mm (3.1 inches)88%moderate
February Weather2°C (36°F)114 mm (4.5 inches)88%moderate
March Weather6°C (44°F)119 mm (4.7 inches)87%high
April Weather12°C (53°F)119 mm (4.7 inches)85%very high
May Weather18°C (65°F)123 mm (4.8 inches)81%very high
June Weather22°C (73°F)150 mm (5.9 inches)82%very high
July Weather25°C (77°F)111 mm (4.4 inches)81%very high
August Weather23°C (74°F)92 mm (3.6 inches)73%very high
September Weather21°C (70°F)92 mm (3.6 inches)73%very high
October Weather15°C (59°F)102 mm (4.0 inches)78%high
November Weather6°C (43°F)98 mm (3.9 inches)89%moderate
December Weather3°C (37°F)104 mm (4.1 inches)87%moderate

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