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May Weather in Cadillac, United States

Last updated: June 24, 2025

In Cadillac, United States, the average temperature in May hovers around 13°C (56°F). However, be prepared for a temperature range that can drop to a chilly -3°C (26°F) or soar to a warm 32°C (91°F). Expect about 124 mm (4.9 in) of precipitation over 13 days, coupled with an average humidity of 82%. Don't forget your umbrella and layers!

May Temperature in Cadillac

In May in Cadillac, the average temperature is 13°C (56°F), with maximums reaching up to 32°C (91°F) and minimums dropping as low as -3°C (26°F). This wide temperature range makes it essential to pack both warm and cool clothing for your travels.

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

The chart illustrates May temperature patterns in Cadillac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cadillac, May typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (91°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec212231425666716861483427
Data source: Temperature data for Cadillac 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 Cadillac

In Cadillac in May, the total precipitation amount is 124 mm (4.9 in) over a span of 13 days.

May Precipitation Trends in Cadillac

The chart displays monthly precipitation patterns in Cadillac, 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 Cadillac, May typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec59606310612411310296871356570
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Cadillac

In Cadillac in May, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

May Average Humidity in Cadillac

This chart illustrates the average monthly humidity levels in Cadillac, 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 Cadillac is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%87%87%82%79%76%76%79%83%86%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cadillac

In Cadillac in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Cadillac.

Maximum UV Index Levels in Cadillac for May

The chart shows the monthly maximum UV Index (UVI) for Cadillac 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 Cadillac typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Cadillac 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 Cadillac Compares to Other Months

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

This table compares monthly weather conditions in Cadillac, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)59 mm (2.3 inches)91%low
February Weather-6°C (22°F)60 mm (2.4 inches)91%moderate
March Weather0°C (32°F)63 mm (2.5 inches)87%moderate
April Weather5°C (42°F)106 mm (4.2 inches)87%high
May Weather13°C (56°F)124 mm (4.9 inches)82%very high
June Weather19°C (66°F)113 mm (4.4 inches)79%very high
July Weather22°C (71°F)102 mm (4.0 inches)75%very high
August Weather20°C (68°F)95 mm (3.8 inches)76%very high
September Weather16°C (61°F)87 mm (3.4 inches)79%high
October Weather9°C (49°F)135 mm (5.3 inches)83%moderate
November Weather1°C (35°F)65 mm (2.6 inches)86%moderate
December Weather-3°C (28°F)70 mm (2.7 inches)87%low

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