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May Weather in Wellsburg, United States

Last updated: June 24, 2025

In Wellsburg, United States, the average temperature for May hovers around 15°C (58°F). Expect a wide range, with minimums dipping to -3°C (27°F) and maximums soaring to 31°C (89°F). This month brings about 126 mm (5.0 in) of precipitation over approximately 14 days, accompanied by a notable average humidity of 75%.

May Temperature in Wellsburg

In May in Wellsburg, the average temperature is 15°C (58°F), with maximums reaching up to 31°C (89°F) and minimums dropping as low as -3°C (27°F). This wide range of temperatures makes it essential for travelers to pack both light clothing for warmer days and warmer layers for the cooler evenings.

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

The chart illustrates May temperature patterns in Wellsburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wellsburg, May typically has an average temperature of 15°C (58°F), with highs reaching up to 31°C (89°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec262936465867727063533932
Data source: Temperature data for Wellsburg 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 Wellsburg

In Wellsburg in May, the precipitation amount is 126 mm (5.0 in) over a span of 14 days.

May Precipitation Trends in Wellsburg

The chart displays monthly precipitation patterns in Wellsburg, 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 Wellsburg, May typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6787811121269212487941288183
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Wellsburg

In Wellsburg in May humidity is 75%. With an average temperature of 15°C (58°F), this humidity feels like you're stepping into a warm, damp blanket, making travel a bit more challenging as the air clings to your skin, leaving you craving a refreshing breeze along the way.

May Average Humidity in Wellsburg

This chart illustrates the average monthly humidity levels in Wellsburg, 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 Wellsburg is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%85%83%75%74%65%62%66%79%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Wellsburg

In Wellsburg 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 Wellsburg.

Maximum UV Index Levels in Wellsburg for May

The chart shows the monthly maximum UV Index (UVI) for Wellsburg 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 Wellsburg typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
Data source: Wellsburg 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 Wellsburg Compares to Other Months

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

This table compares monthly weather conditions in Wellsburg, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)67 mm (2.6 inches)87%moderate
February Weather-2°C (29°F)87 mm (3.4 inches)85%moderate
March Weather2°C (36°F)81 mm (3.2 inches)85%high
April Weather8°C (47°F)112 mm (4.4 inches)83%very high
May Weather15°C (58°F)126 mm (5.0 inches)75%very high
June Weather19°C (67°F)92 mm (3.6 inches)73%very high
July Weather22°C (72°F)124 mm (4.9 inches)65%very high
August Weather21°C (70°F)87 mm (3.4 inches)62%very high
September Weather17°C (64°F)94 mm (3.7 inches)66%very high
October Weather12°C (54°F)128 mm (5.0 inches)79%high
November Weather4°C (39°F)81 mm (3.2 inches)87%moderate
December Weather0°C (32°F)83 mm (3.2 inches)85%low

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