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May Weather in McLeansboro, United States

Last updated: June 24, 2025

In May, the average temperature in McLeansboro, United States hovers around 20°C (69°F). Expect a minimum temperature of 3°C (38°F), while the maximum can soar to 33°C (92°F). With an average humidity of 82%, you might want to prepare for a bit of stickiness! Over the course of the month, anticipate approximately 134 mm (5.3 in) of precipitation spread over 14 days.

May Temperature in McLeansboro

In May in McLeansboro, the average temperature is 20°C (69°F), with maximums reaching up to 33°C (92°F) and minimums dropping to as low as 3°C (38°F). This temperature range makes McLeansboro an ideal destination for travelers seeking a mix of warm days and cooler evenings.

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

The chart illustrates May temperature patterns in McLeansboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McLeansboro, May typically has an average temperature of 20°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec353849576977807773614541
Data source: Temperature data for McLeansboro 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 McLeansboro

In McLeansboro in May, the total precipitation amount is 134 mm (5.3 in) over the course of 14 days.

May Precipitation Trends in McLeansboro

The chart displays monthly precipitation patterns in McLeansboro, 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 McLeansboro, May typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec961111391301341158485771059491
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in McLeansboro

In McLeansboro in May humidity is 82%. With an average temperature of 20°C (69°F), this humidity feels like a warm, sticky embrace that clings to your skin, making it necessary to stay hydrated while exploring the sights.

May Average Humidity in McLeansboro

This chart illustrates the average monthly humidity levels in McLeansboro, 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 McLeansboro is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in McLeansboro

In McLeansboro in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in McLeansboro.

Maximum UV Index Levels in McLeansboro for May

The chart shows the monthly maximum UV Index (UVI) for McLeansboro 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 McLeansboro typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710111110109753
Data source: McLeansboro 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 McLeansboro Compares to Other Months

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

This table compares monthly weather conditions in McLeansboro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)96 mm (3.8 inches)86%moderate
February Weather4°C (39°F)111 mm (4.4 inches)84%moderate
March Weather9°C (49°F)139 mm (5.5 inches)84%high
April Weather14°C (57°F)130 mm (5.1 inches)80%very high
May Weather20°C (69°F)134 mm (5.3 inches)82%extreme
June Weather25°C (78°F)115 mm (4.5 inches)83%extreme
July Weather27°C (81°F)84 mm (3.3 inches)79%very high
August Weather25°C (77°F)85 mm (3.3 inches)76%very high
September Weather23°C (73°F)76 mm (3.0 inches)75%very high
October Weather16°C (61°F)105 mm (4.1 inches)74%high
November Weather7°C (46°F)94 mm (3.7 inches)85%moderate
December Weather5°C (41°F)91 mm (3.6 inches)88%moderate

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