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August Weather in Shelbyville, United States

Last updated: June 24, 2025

In Shelbyville, United States, the average temperature in August hovers around 24°C (75°F), with a range that dips to a minimum of 12°C (53°F) and peaks at a warm 34°C (93°F). Expect about 123 mm (4.8 in) of rainfall spread over 10 days, contributing to an average humidity level of 82%. Prepare for a mix of warm days and refreshing showers during your visit!

August Temperature in Shelbyville

In August in Shelbyville, the average temperature is 24°C (75°F). The maximum can reach 34°C (93°F), while the minimum can be as low as 12°C (53°F). This mild climate makes it an ideal time for travelers looking to explore the beauty and culture of Shelbyville.

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

The chart illustrates August temperature patterns in Shelbyville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shelbyville, August typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (93°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec303344536675787471584237
Data source: Temperature data for Shelbyville 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 Shelbyville

In Shelbyville in August, the total precipitation amount is 123 mm (4.8 in) over the course of 10 days.

August Precipitation Trends in Shelbyville

The chart displays monthly precipitation patterns in Shelbyville, 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 Shelbyville, August typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7978129132142106115123671228661
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Shelbyville

In Shelbyville in August, humidity is 82%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel feel sticky and heavy on the skin, often requiring more frequent breaks and hydration.

August Average Humidity in Shelbyville

This chart illustrates the average monthly humidity levels in Shelbyville, 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 Shelbyville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Shelbyville

In Shelbyville in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Shelbyville.

Maximum UV Index Levels in Shelbyville for August

The chart shows the monthly maximum UV Index (UVI) for Shelbyville 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 Shelbyville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Shelbyville 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 Shelbyville Compares to Other Months

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

This table compares monthly weather conditions in Shelbyville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)79 mm (3.1 inches)84%moderate
February Weather0°C (33°F)78 mm (3.1 inches)82%moderate
March Weather7°C (44°F)129 mm (5.1 inches)84%high
April Weather12°C (53°F)132 mm (5.2 inches)83%very high
May Weather19°C (66°F)142 mm (5.6 inches)80%very high
June Weather24°C (76°F)106 mm (4.2 inches)83%extreme
July Weather25°C (78°F)115 mm (4.5 inches)82%very high
August Weather24°C (75°F)123 mm (4.8 inches)82%very high
September Weather22°C (71°F)67 mm (2.6 inches)79%very high
October Weather14°C (58°F)122 mm (4.8 inches)79%high
November Weather6°C (42°F)85 mm (3.4 inches)88%moderate
December Weather3°C (37°F)60 mm (2.4 inches)87%moderate

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