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May Weather in Mount Union, United States

Last updated: June 24, 2025

In May, the average temperature in Mount Union, United States is a pleasant 16°C (61°F). However, temperatures can vary significantly, with a minimum of -2°C (29°F) and a maximum of 31°C (88°F). Visitors should also expect 118 mm (4.6 in) of precipitation over approximately 14 days, while the average humidity hovers around a high 80%.

May Temperature in Mount Union

In May in Mount Union, the average temperature is 16°C (61°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as -2°C (29°F). Pack a variety of clothing to accommodate both warm days and chilly nights during your travels.

May Weather in Mount Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mount Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mount Union, May typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (88°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec303340506169757367564135
Data source: Temperature data for Mount Union 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 Mount Union

In Mount Union in May, the precipitation amount is 118 mm (4.6 in) over a span of 14 days.

May Precipitation Trends in Mount Union

The chart displays monthly precipitation patterns in Mount Union, 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 Mount Union, May typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6310388103118104107931271107890
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mount Union

In Mount Union in May, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.

May Average Humidity in Mount Union

This chart illustrates the average monthly humidity levels in Mount Union, 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 Mount Union is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mount Union

In Mount Union 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 Mount Union.

Maximum UV Index Levels in Mount Union for May

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

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

This table compares monthly weather conditions in Mount Union, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)63 mm (2.5 inches)89%moderate
February Weather1°C (34°F)103 mm (4.1 inches)90%moderate
March Weather4°C (40°F)88 mm (3.5 inches)89%high
April Weather10°C (51°F)103 mm (4.0 inches)88%very high
May Weather16°C (61°F)118 mm (4.6 inches)80%very high
June Weather21°C (70°F)104 mm (4.1 inches)79%very high
July Weather24°C (76°F)107 mm (4.2 inches)74%very high
August Weather23°C (73°F)93 mm (3.6 inches)64%very high
September Weather19°C (67°F)127 mm (5.0 inches)67%very high
October Weather13°C (56°F)110 mm (4.3 inches)81%high
November Weather5°C (41°F)78 mm (3.1 inches)89%moderate
December Weather2°C (35°F)90 mm (3.5 inches)88%moderate

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