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August Weather in Chillicothe, United States

Last updated: June 24, 2025

In August, the average temperature in Chillicothe, United States hovers around 29°C (84°F), making it a warm destination to visit. However, temperatures can range from a cool 16°C (61°F) to a scorching 42°C (108°F). During this month, you can expect an average precipitation of 40 mm (1.6 in) across 6 days, and with an average humidity level of 72%, it's wise to stay hydrated while exploring!

August Temperature in Chillicothe

In August in Chillicothe, the average temperature is 29°C (84°F), with maximums reaching 42°C (108°F) and minimums dropping as low as 16°C (61°F). This makes it essential for travelers to prepare for scorching heat during the day while being ready for cooler evenings.

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

The chart illustrates August 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, August typically has an average temperature of 29°C (84°F), with highs reaching up to 42°C (108°F) and lows dropping to around 16°C (61°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.

August Precipitation in Chillicothe

In Chillicothe in August, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

August Precipitation Trends in Chillicothe

The chart displays monthly precipitation patterns in Chillicothe, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Chillicothe, August typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec3124589311063234084692225
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Chillicothe

In Chillicothe in August humidity is 72%. With an average temperature of 29°C (84°F), this humidity feels like walking through a warm, damp sponge, making travel uncomfortable as the heat clings to your skin and drains your energy.

August Average Humidity in Chillicothe

This chart illustrates the average monthly humidity levels in Chillicothe, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Chillicothe is approximately 72%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Chillicothe

In Chillicothe in August, 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 August

The chart shows the monthly maximum UV Index (UVI) for Chillicothe in August, 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 August, the maximum UV index in Chillicothe typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110854
Data source: Chillicothe August 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 August 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 August’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 August’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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