August Weather in Nashville, United States

Last updated: June 24, 2025

In August, the average temperature in Nashville, United States is a warm 28°C (82°F). Expect minimums of 18°C (64°F) and highs reaching up to 40°C (104°F). With an average humidity of 79%, you'll find it quite muggy. Prepare for 118 mm (4.6 in) of precipitation over 19 days, so packing an umbrella might be a good idea!

August Temperature in Nashville

In August in Nashville, the average temperature is 28°C (82°F). Maximums can reach 40°C (104°F), while minimums can dip as low as 18°C (64°F). It's advisable to pack lightweight clothing and stay hydrated to make the most of your travel experience.

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

The chart illustrates August temperature patterns in Nashville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nashville, August typically has an average temperature of 28°C (82°F), with highs reaching up to 40°C (104°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec525863687680828279725955
Data source: Temperature data for Nashville 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 Nashville

In Nashville, in August, the precipitation amount is 118 mm (4.6 in), occurring over the course of 19 days.

August Precipitation Trends in Nashville

The chart displays monthly precipitation patterns in Nashville, 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 Nashville, August typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec71936684631221381181206844126
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Nashville

In Nashville in August humidity is 79%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration more strenuous and requiring frequent breaks for hydration.

August Average Humidity in Nashville

This chart illustrates the average monthly humidity levels in Nashville, 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 Nashville is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Nashville

In Nashville 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 Nashville.

Maximum UV Index Levels in Nashville for August

The chart shows the monthly maximum UV Index (UVI) for Nashville 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 Nashville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101111111110864
Data source: Nashville 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 Nashville Compares to Other Months

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

This table compares monthly weather conditions in Nashville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)71 mm (2.8 inches)85%moderate
February Weather15°C (59°F)93 mm (3.6 inches)82%very high
March Weather17°C (63°F)66 mm (2.6 inches)80%very high
April Weather20°C (68°F)84 mm (3.3 inches)76%very high
May Weather24°C (76°F)63 mm (2.5 inches)73%extreme
June Weather27°C (80°F)122 mm (4.8 inches)74%extreme
July Weather28°C (82°F)138 mm (5.4 inches)80%extreme
August Weather28°C (82°F)118 mm (4.6 inches)79%extreme
September Weather26°C (80°F)120 mm (4.7 inches)83%very high
October Weather22°C (73°F)68 mm (2.7 inches)77%very high
November Weather15°C (59°F)44 mm (1.7 inches)84%high
December Weather13°C (55°F)126 mm (5.0 inches)88%moderate

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