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May Weather in Yorkville, United States

Last updated: June 24, 2025

In May, the average temperature in Yorkville, United States hovers around 17°C (63°F). You can expect a minimum of -2°C (29°F) and a maximum of 31°C (88°F) during this month. Be prepared for precipitation with an average of 133 mm (5.2 in) spread over 17 days, and a balmy average humidity of 81%.

May Temperature in Yorkville

In May in Yorkville, the average temperature is 17°C (63°F). Maximum temperatures can reach 31°C (88°F), while minimum temperatures can drop to as low as -2°C (29°F). Travelers should be prepared for a range of weather conditions, from warm days to chilly nights.

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

The chart illustrates May temperature patterns in Yorkville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yorkville, May typically has an average temperature of 17°C (63°F), with highs reaching up to 31°C (88°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec313542526370757368574236
Data source: Temperature data for Yorkville 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 Yorkville

In Yorkville in May, the precipitation amount is 133 mm (5.2 in) over the span of 17 days.

May Precipitation Trends in Yorkville

The chart displays monthly precipitation patterns in Yorkville, 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 Yorkville, May typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec921171081351331441309911712192104
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Yorkville

In Yorkville in May humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.

May Average Humidity in Yorkville

This chart illustrates the average monthly humidity levels in Yorkville, 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 Yorkville is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Yorkville

In Yorkville 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 Yorkville.

Maximum UV Index Levels in Yorkville for May

The chart shows the monthly maximum UV Index (UVI) for Yorkville 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 Yorkville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Yorkville 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 Yorkville Compares to Other Months

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

This table compares monthly weather conditions in Yorkville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)92 mm (3.6 inches)88%moderate
February Weather2°C (35°F)117 mm (4.6 inches)88%moderate
March Weather6°C (42°F)108 mm (4.3 inches)87%high
April Weather11°C (52°F)135 mm (5.3 inches)87%very high
May Weather17°C (63°F)133 mm (5.2 inches)81%very high
June Weather21°C (70°F)144 mm (5.7 inches)83%very high
July Weather24°C (75°F)130 mm (5.1 inches)82%very high
August Weather23°C (73°F)99 mm (3.9 inches)76%very high
September Weather20°C (68°F)117 mm (4.6 inches)77%very high
October Weather14°C (58°F)121 mm (4.8 inches)82%high
November Weather6°C (42°F)92 mm (3.6 inches)89%moderate
December Weather2°C (37°F)104 mm (4.1 inches)86%low

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