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August Weather in Charlotte, United States

Last updated: June 24, 2025

In Charlotte, United States, the average temperature in August is a pleasant 21°C (69°F). However, temperatures can swing from a cool minimum of 7°C (46°F) to a warm maximum of 33°C (92°F). Be prepared for some rain, as the area receives about 96 mm (3.8 in) of precipitation over 12 days, accompanied by an average humidity level of 75%.

August Temperature in Charlotte

In August in Charlotte, the average temperature is 21°C (69°F). Maximums can reach 33°C (92°F), while minimums can be as low as 7°C (46°F). This makes Charlotte a great destination for travelers seeking pleasant weather with a mix of warm and cooler days.

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

The chart illustrates August temperature patterns in Charlotte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Charlotte, August typically has an average temperature of 21°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec212431445766716962513627
Data source: Temperature data for Charlotte 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 Charlotte

In Charlotte in August, the precipitation amount is 96 mm (3.8 in) spread over a duration of 12 days.

August Precipitation Trends in Charlotte

The chart displays monthly precipitation patterns in Charlotte, 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 Charlotte, August typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec757567103869710496651379874
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Charlotte

In Charlotte in August, humidity is 75%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace that can make even a short walk feel exhausting for travelers, often leading to a longing for refreshing breezes or air-conditioned retreats.

August Average Humidity in Charlotte

This chart illustrates the average monthly humidity levels in Charlotte, 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 Charlotte is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Charlotte

In Charlotte 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 Charlotte.

Maximum UV Index Levels in Charlotte for August

The chart shows the monthly maximum UV Index (UVI) for Charlotte 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 Charlotte typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Charlotte 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 Charlotte Compares to Other Months

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

This table compares monthly weather conditions in Charlotte, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)75 mm (3.0 inches)93%low
February Weather-4°C (24°F)75 mm (2.9 inches)92%moderate
March Weather-1°C (31°F)67 mm (2.6 inches)86%moderate
April Weather7°C (44°F)103 mm (4.0 inches)85%very high
May Weather14°C (57°F)86 mm (3.4 inches)80%very high
June Weather19°C (66°F)97 mm (3.8 inches)74%very high
July Weather22°C (71°F)104 mm (4.1 inches)76%very high
August Weather21°C (69°F)96 mm (3.8 inches)75%very high
September Weather17°C (62°F)65 mm (2.5 inches)78%high
October Weather10°C (51°F)137 mm (5.4 inches)86%moderate
November Weather2°C (36°F)98 mm (3.9 inches)88%moderate
December Weather-3°C (27°F)74 mm (2.9 inches)89%low

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