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December Weather in Clemmons, United States

Last updated: June 24, 2025

In December, the average temperature in Clemmons, United States hovers around 7°C (45°F). Expect a chilly minimum of -9°C (16°F), while the highs can reach up to 23°C (74°F). With 109 mm (4.3 in) of precipitation spread across 9 days, and an average humidity of 87%, it's a month that certainly calls for cozy layers and an umbrella!

December Temperature in Clemmons

In December in Clemmons, the average temperature is 7°C (45°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -9°C (16°F). It's advisable to pack layers and be prepared for a wide range of temperatures while exploring this destination.

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

The chart illustrates December temperature patterns in Clemmons, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clemmons, December typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (74°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec414652606975807773634945
Data source: Temperature data for Clemmons 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 Clemmons

In Clemmons in December, the total precipitation amount is 109 mm (4.3 in) spread over 9 days.

December Precipitation Trends in Clemmons

The chart displays monthly precipitation patterns in Clemmons, 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 Clemmons, December typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8311586117124918611413611686109
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Clemmons

In Clemmons in December, humidity is 87%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures somewhat uncomfortable and urging travelers to seek refuge in cozy cafes or warm indoor activities.

December Average Humidity in Clemmons

This chart illustrates the average monthly humidity levels in Clemmons, 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 Clemmons is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Clemmons

In Clemmons 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 Clemmons, you can check the information here.

Maximum UV Index Levels in Clemmons for December

The chart shows the monthly maximum UV Index (UVI) for Clemmons 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 Clemmons typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
Data source: Clemmons 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 Clemmons Compares to Other Months

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

This table compares monthly weather conditions in Clemmons, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)83 mm (3.3 inches)86%moderate
February Weather8°C (47°F)115 mm (4.5 inches)85%high
March Weather11°C (52°F)86 mm (3.4 inches)84%very high
April Weather16°C (60°F)117 mm (4.6 inches)82%very high
May Weather20°C (69°F)124 mm (4.9 inches)83%very high
June Weather24°C (76°F)91 mm (3.6 inches)82%extreme
July Weather27°C (80°F)86 mm (3.4 inches)80%very high
August Weather25°C (78°F)114 mm (4.5 inches)74%very high
September Weather23°C (73°F)136 mm (5.4 inches)75%very high
October Weather17°C (64°F)116 mm (4.6 inches)79%very high
November Weather9°C (49°F)86 mm (3.4 inches)87%moderate
December Weather7°C (45°F)109 mm (4.3 inches)87%moderate

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