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May Weather in Pentwater, United States

Last updated: June 24, 2025

The average temperature in Pentwater, United States during May is a cool 9°C (49°F). Expect a range where the minimum temperature can drop to 1°C (33°F), while the maximum can reach a pleasant 27°C (80°F). Be prepared for some rain, as the precipitation averages around 107 mm (4.2 in) spread across 12 days, contributing to a relatively high average humidity of 82%.

May Temperature in Pentwater

In May in Pentwater, the average temperature is 9°C (49°F). Maximum temperatures can reach 27°C (80°F), while minimum temperatures can drop as low as 1°C (33°F). Be prepared for a range of weather conditions during your travels.

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

The chart illustrates May temperature patterns in Pentwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pentwater, May typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (80°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec282734404959697064534033
Data source: Temperature data for Pentwater 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 Pentwater

In Pentwater in May, the precipitation amount is 107 mm (4.2 in) spread over 12 days.

May Precipitation Trends in Pentwater

The chart displays monthly precipitation patterns in Pentwater, 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 Pentwater, May typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6963681031071066689991377479
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Pentwater

In Pentwater in May, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.

May Average Humidity in Pentwater

This chart illustrates the average monthly humidity levels in Pentwater, 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 Pentwater is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Pentwater

In Pentwater 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 Pentwater.

Maximum UV Index Levels in Pentwater for May

The chart shows the monthly maximum UV Index (UVI) for Pentwater 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 Pentwater typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Pentwater 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 Pentwater Compares to Other Months

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

This table compares monthly weather conditions in Pentwater, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)69 mm (2.7 inches)87%low
February Weather-3°C (27°F)63 mm (2.5 inches)87%moderate
March Weather1°C (34°F)68 mm (2.7 inches)86%moderate
April Weather5°C (40°F)103 mm (4.1 inches)87%very high
May Weather9°C (49°F)107 mm (4.2 inches)82%very high
June Weather15°C (60°F)106 mm (4.2 inches)81%very high
July Weather20°C (69°F)66 mm (2.6 inches)78%very high
August Weather21°C (70°F)89 mm (3.5 inches)79%very high
September Weather18°C (64°F)99 mm (3.9 inches)79%high
October Weather12°C (53°F)137 mm (5.4 inches)82%moderate
November Weather4°C (40°F)74 mm (2.9 inches)87%moderate
December Weather1°C (33°F)79 mm (3.1 inches)86%low

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