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May Weather in Chillicothe, United States

Last updated: June 24, 2025

In May, the average temperature in Chillicothe, United States is a pleasant 23°C (73°F). However, temperatures can range from a chilly 3°C (38°F) to a sweltering 41°C (106°F). Expect about 110 mm (4.3 in) of precipitation spread across 10 days, and be prepared for an average humidity level of 82%. Stay comfortable and enjoy your time in this beautiful locale!

May Temperature in Chillicothe

In May in Chillicothe, the average temperature is 23°C (73°F). Maximum temperatures can reach up to 41°C (106°F), while the minimum can drop as low as 3°C (38°F). Pack accordingly to enjoy a comfortable visit, whether you prefer warm sunny days or cooler evenings.

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

The chart illustrates May temperature patterns in Chillicothe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chillicothe, May typically has an average temperature of 23°C (73°F), with highs reaching up to 41°C (106°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec424457637381868477645346
Data source: Temperature data for Chillicothe 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 Chillicothe

In Chillicothe in May, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.

May Precipitation Trends in Chillicothe

The chart displays monthly precipitation patterns in Chillicothe, 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 Chillicothe, May typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3124589311063234084692225
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chillicothe

In Chillicothe in May, humidity is 82%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel a bit more strenuous but offering a tropical ambiance perfect for leisurely strolls and relaxed sightseeing.

May Average Humidity in Chillicothe

This chart illustrates the average monthly humidity levels in Chillicothe, 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 Chillicothe is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Chillicothe

In Chillicothe 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 Chillicothe.

Maximum UV Index Levels in Chillicothe for May

The chart shows the monthly maximum UV Index (UVI) for Chillicothe 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 Chillicothe typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110854
Data source: Chillicothe 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 Chillicothe Compares to Other Months

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

This table compares monthly weather conditions in Chillicothe, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)31 mm (1.2 inches)76%moderate
February Weather7°C (44°F)24 mm (0.9 inches)76%high
March Weather14°C (57°F)58 mm (2.3 inches)70%very high
April Weather17°C (63°F)93 mm (3.7 inches)72%very high
May Weather23°C (73°F)110 mm (4.3 inches)82%extreme
June Weather27°C (82°F)62 mm (2.5 inches)82%extreme
July Weather30°C (86°F)23 mm (0.9 inches)80%extreme
August Weather29°C (84°F)40 mm (1.6 inches)72%extreme
September Weather25°C (77°F)84 mm (3.3 inches)64%very high
October Weather18°C (64°F)69 mm (2.7 inches)71%very high
November Weather12°C (53°F)22 mm (0.9 inches)81%moderate
December Weather8°C (47°F)25 mm (1.0 inches)84%moderate

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