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May Weather in Palos Hills, United States

Last updated: June 24, 2025

In May, the average temperature in Palos Hills, United States hovers around 15°C (59°F). Prepare for a range of temperatures; it can dip as low as -1°C (31°F) and soar up to 32°C (90°F). Expect 156 mm (6.1 in) of precipitation spread over 15 days, accompanied by a relatively high humidity level of 79%.

May Temperature in Palos Hills

In May in Palos Hills, the average temperature is 15°C (59°F). The maximum can reach 32°C (90°F) and the minimum can be as low as -1°C (31°F). Be sure to pack a variety of clothing to accommodate the wide temperature range during your travels.

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

The chart illustrates May temperature patterns in Palos Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Palos Hills, May typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec272939475970747368554034
Data source: Temperature data for Palos 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 Palos Hills

In Palos Hills in May, the total precipitation amount is 156 mm (6.1 in) distributed over 15 days.

May Precipitation Trends in Palos Hills

The chart displays monthly precipitation patterns in Palos 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 Palos Hills, May typically receives around 156 mm (6.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec68709512515614410484781426563
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Palos Hills

In Palos Hills in May humidity is 79%. With an average temperature of 15°C (59°F), this humidity feels like a muggy embrace that clings to your skin, making outdoor activities somewhat uncomfortable. Travelers may find themselves frequently seeking shelter or refreshing drinks to combat the warm, damp air, as the moisture in the atmosphere feels particularly heavy, especially during longer excursions.

May Average Humidity in Palos Hills

This chart illustrates the average monthly humidity levels in Palos 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 Palos Hills is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Palos Hills

In Palos 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 Palos Hills.

Maximum UV Index Levels in Palos Hills for May

The chart shows the monthly maximum UV Index (UVI) for Palos 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 Palos Hills typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Palos 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 Palos Hills Compares to Other Months

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

This table compares monthly weather conditions in Palos Hills, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)68 mm (2.7 inches)82%moderate
February Weather-2°C (29°F)70 mm (2.7 inches)83%moderate
March Weather4°C (39°F)95 mm (3.7 inches)84%high
April Weather8°C (47°F)125 mm (4.9 inches)85%very high
May Weather15°C (59°F)156 mm (6.1 inches)79%very high
June Weather21°C (70°F)144 mm (5.7 inches)82%very high
July Weather24°C (75°F)104 mm (4.1 inches)80%very high
August Weather23°C (73°F)84 mm (3.3 inches)81%very high
September Weather20°C (68°F)78 mm (3.1 inches)80%very high
October Weather13°C (55°F)142 mm (5.6 inches)82%high
November Weather4°C (40°F)65 mm (2.6 inches)88%moderate
December Weather1°C (34°F)63 mm (2.5 inches)84%low

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