nomadseason

May Weather in Chillicothe, United States

Last updated: June 24, 2025

In Chillicothe, United States, the average temperature in May hovers around 18°C (65°F), making it a pleasant time of year. However, be prepared for temperature extremes, with minimums dropping to 0°C (33°F) and maximums reaching up to 32°C (90°F). Expect 124 mm (4.9 in) of precipitation spread over 14 days, and a relatively high average humidity of 81%.

May Temperature in Chillicothe

In May, in Chillicothe, the average temperature is 18°C (65°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 0°C (33°F). Be prepared for a wide range of temperatures when traveling during this time.

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 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec333745546572777570594438
Data source: Temperature data for Chillicothe generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
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 124 mm (4.9 in) over a span of 14 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 124 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec82113121131124135112999911191109
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Chillicothe

In Chillicothe in May, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
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 Weather1°C (33°F)82 mm (3.2 inches)88%moderate
February Weather3°C (37°F)113 mm (4.4 inches)88%moderate
March Weather7°C (45°F)121 mm (4.8 inches)87%high
April Weather12°C (54°F)131 mm (5.1 inches)85%very high
May Weather18°C (65°F)124 mm (4.9 inches)81%very high
June Weather22°C (73°F)134 mm (5.3 inches)82%very high
July Weather25°C (77°F)112 mm (4.4 inches)81%very high
August Weather24°C (75°F)99 mm (3.9 inches)73%very high
September Weather21°C (70°F)98 mm (3.9 inches)73%very high
October Weather15°C (59°F)111 mm (4.4 inches)78%high
November Weather6°C (44°F)91 mm (3.6 inches)89%moderate
December Weather3°C (38°F)109 mm (4.3 inches)87%moderate

Compare Chillicothe's Climate with Cities Worldwide