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May Weather in Morgantown, United States

Last updated: June 24, 2025

In May, the average temperature in Morgantown, United States settles at a pleasant 21°C (69°F). However, temperatures can swing from a chilly 2°C (36°F) to a scorching 35°C (96°F). Be prepared for some rain, as the area receives about 117 mm (4.6 in) of precipitation over 13 days. With an average humidity of 82%, it's a good idea to pack your umbrella and stay hydrated!

May Temperature in Morgantown

In May in Morgantown, the average temperature is 21°C (69°F). Maximums can reach 35°C (96°F), while minimums can drop to as low as 2°C (36°F). Be prepared for a wide range of temperatures while traveling during this time!

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

The chart illustrates May temperature patterns in Morgantown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morgantown, 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 (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec384250586976807873624743
Data source: Temperature data for Morgantown 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 Morgantown

In Morgantown in May, the total precipitation amount is 117 mm (4.6 in) spread over 13 days.

May Precipitation Trends in Morgantown

The chart displays monthly precipitation patterns in Morgantown, 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 Morgantown, May typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9516713515811713812211311911390117
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Morgantown

In Morgantown in May humidity is 82%. With an average temperature of 21°C (69°F), this humidity feels like a sweltering embrace, making outdoor activities feel more strenuous and prompting travelers to seek shade and cooling breezes.

May Average Humidity in Morgantown

This chart illustrates the average monthly humidity levels in Morgantown, 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 Morgantown is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Morgantown

In Morgantown 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 Morgantown.

Maximum UV Index Levels in Morgantown for May

The chart shows the monthly maximum UV Index (UVI) for Morgantown 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 Morgantown typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101110109753
Data source: Morgantown 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 Morgantown Compares to Other Months

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

This table compares monthly weather conditions in Morgantown, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)95 mm (3.7 inches)87%moderate
February Weather6°C (42°F)167 mm (6.6 inches)86%high
March Weather10°C (51°F)135 mm (5.3 inches)86%high
April Weather14°C (58°F)158 mm (6.2 inches)82%very high
May Weather21°C (69°F)117 mm (4.6 inches)82%very high
June Weather25°C (77°F)138 mm (5.4 inches)83%extreme
July Weather27°C (80°F)122 mm (4.8 inches)80%very high
August Weather25°C (78°F)113 mm (4.4 inches)74%very high
September Weather23°C (73°F)119 mm (4.7 inches)71%very high
October Weather17°C (62°F)113 mm (4.5 inches)78%high
November Weather8°C (47°F)90 mm (3.6 inches)88%moderate
December Weather6°C (43°F)117 mm (4.6 inches)88%moderate

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