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May Weather in Rochester Hills, United States

Last updated: June 24, 2025

In May, the average temperature in Rochester Hills, United States hovers around 15°C (59°F). During this month, temperatures can range from a chilly -3°C (28°F) to a sweltering 34°C (93°F). Precipitation is expected to reach 110 mm (4.3 in) over the course of about 14 days, contributing to the average humidity level of 80%. Prepare for a month of varied weather!

May Temperature in Rochester Hills

In May in Rochester Hills, the average temperature is 15°C (59°F). Maximums can reach 34°C (93°F), and minimums can drop as low as -3°C (28°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

May Weather in Rochester Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rochester Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rochester Hills, May typically has an average temperature of 15°C (59°F), with highs reaching up to 34°C (93°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec252736465969747165533832
Data source: Temperature data for Rochester Hills 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 Rochester Hills

In Rochester Hills in May, the total precipitation amount is 110 mm (4.3 in) spread over 14 days.

May Precipitation Trends in Rochester Hills

The chart displays monthly precipitation patterns in Rochester Hills, 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 Rochester Hills, May typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec626868951101049392781077153
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rochester Hills

In Rochester Hills in May, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

May Average Humidity in Rochester Hills

This chart illustrates the average monthly humidity levels in Rochester Hills, 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 Rochester Hills is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rochester Hills

In Rochester Hills 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 Rochester Hills.

Maximum UV Index Levels in Rochester Hills for May

The chart shows the monthly maximum UV Index (UVI) for Rochester Hills 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 Rochester Hills typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097542
Data source: Rochester Hills 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 Rochester Hills Compares to Other Months

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

This table compares monthly weather conditions in Rochester Hills, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)62 mm (2.4 inches)88%low
February Weather-3°C (27°F)68 mm (2.7 inches)87%moderate
March Weather2°C (36°F)68 mm (2.7 inches)85%moderate
April Weather8°C (46°F)95 mm (3.8 inches)86%very high
May Weather15°C (59°F)110 mm (4.3 inches)80%very high
June Weather21°C (69°F)104 mm (4.1 inches)80%very high
July Weather23°C (74°F)93 mm (3.7 inches)80%very high
August Weather22°C (72°F)92 mm (3.6 inches)80%very high
September Weather18°C (65°F)78 mm (3.1 inches)80%high
October Weather12°C (53°F)107 mm (4.2 inches)84%moderate
November Weather4°C (39°F)71 mm (2.8 inches)89%moderate
December Weather0°C (32°F)53 mm (2.1 inches)86%low

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