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August Weather in Charlotte, United States

Last updated: June 24, 2025

In August, the average temperature in Charlotte, United States hovers around 25°C (78°F), with fluctuating extremes ranging from a cool 14°C (58°F) to a sweltering 37°C (98°F). Be prepared for a bit of moisture, as the area sees an average precipitation of 130 mm (5.1 in) over 15 days, contributing to a humid environment with an average humidity of 74%.

August Temperature in Charlotte

In August in Charlotte, the average temperature is 25°C (78°F). The maximum can reach 37°C (98°F), and the minimum can be as low as 14°C (58°F). It's an ideal time to enjoy outdoor activities and explore the vibrant local culture while staying prepared for varying weather conditions.

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 25°C (78°F), with highs reaching up to 37°C (98°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec404452597077807873634845
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 total precipitation amount is 130 mm (5.1 in) over the course of 15 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 130 mm (5.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec9917715816012711712613012213481140
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 74%. With an average temperature of 25°C (78°F), this humidity feels like you're enveloped in a warm, thick blanket, making outdoor activities feel more strenuous and necessitating frequent breaks and hydration for comfortable travel.

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 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%82%83%83%80%74%71%78%88%88%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
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 Weather4°C (40°F)99 mm (3.9 inches)87%moderate
February Weather7°C (44°F)177 mm (7.0 inches)86%high
March Weather11°C (53°F)158 mm (6.2 inches)86%high
April Weather15°C (59°F)160 mm (6.3 inches)82%very high
May Weather21°C (70°F)127 mm (5.0 inches)82%very high
June Weather25°C (77°F)117 mm (4.6 inches)83%extreme
July Weather27°C (80°F)126 mm (4.9 inches)80%extreme
August Weather25°C (78°F)130 mm (5.1 inches)74%very high
September Weather23°C (74°F)122 mm (4.8 inches)71%very high
October Weather17°C (63°F)134 mm (5.3 inches)78%high
November Weather9°C (48°F)81 mm (3.2 inches)88%moderate
December Weather7°C (45°F)140 mm (5.5 inches)88%moderate

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