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December Weather in Charlotte, United States

Last updated: June 24, 2025

In December, the average temperature in Charlotte, United States hovers around 7°C (45°F), making it a chilly time of year. Expect temperatures to dip as low as -11°C (12°F) or rise to a comfortable 24°C (75°F). During this month, 140 mm (5.5 in) of precipitation falls over approximately 11 days, contributing to a high average humidity of 88%. Prepare for a brisk experience!

December Temperature in Charlotte

In December in Charlotte, the average temperature is 7°C (45°F). Maximum temperatures can reach 24°C (75°F), while minimums can dip as low as -11°C (12°F). Be prepared for a wide range of temperatures when traveling to Charlotte during this month.

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

The chart illustrates December 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, December typically has an average temperature of 7°C (45°F), with highs reaching up to 24°C (75°F) and lows dropping to around -11°C (12°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.

December Precipitation in Charlotte

In Charlotte in December, the total precipitation amount is 140 mm (5.5 in), occurring over a span of 11 days.

December Precipitation Trends in Charlotte

The chart displays monthly precipitation patterns in Charlotte, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Charlotte, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9917715816012711712613012213481140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Charlotte

In Charlotte in December humidity is 88%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through a heavy, thick atmosphere that clings to your skin.

December Average Humidity in Charlotte

This chart illustrates the average monthly humidity levels in Charlotte, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Charlotte is approximately 88%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Charlotte

In Charlotte in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Charlotte, you can check the information here.

Maximum UV Index Levels in Charlotte for December

The chart shows the monthly maximum UV Index (UVI) for Charlotte in December, 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 December, the maximum UV index in Charlotte typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Charlotte December 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 December 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 December’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 December’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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