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December Weather in Biltmore Forest, United States

Last updated: June 24, 2025

In December, the average temperature in Biltmore Forest, United States hovers around 5°C (41°F). You can expect a minimum chill of -12°C (11°F) and a pleasant maximum of 23°C (74°F). The region experiences around 109 mm (4.3 in) of precipitation spread over 9 days, with an average humidity of 88%. Prepare for a mix of cool breezes and the occasional shower!

December Temperature in Biltmore Forest

In December in Biltmore Forest, the average temperature is 5°C (41°F). Maximum values can reach 23°C (74°F), while minimums can drop as low as -12°C (11°F). Be prepared for fluctuating temperatures and pack accordingly for your travels!

December Weather in Biltmore Forest: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Biltmore Forest, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biltmore Forest, December typically has an average temperature of 5°C (41°F), with highs reaching up to 23°C (74°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec384348556469737168594541
Data source: Temperature data for Biltmore Forest 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 Biltmore Forest

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

December Precipitation Trends in Biltmore Forest

The chart displays monthly precipitation patterns in Biltmore Forest, 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 Biltmore Forest, December typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec80119101119117899312612513973109
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Biltmore Forest

In Biltmore Forest in December humidity is 88%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making it essential to bundle up for your travels, as every breath feels heavy in the air and the landscape appears cloaked in a misty shroud.

December Average Humidity in Biltmore Forest

This chart illustrates the average monthly humidity levels in Biltmore Forest, 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 Biltmore Forest is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Biltmore Forest

In Biltmore Forest in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Biltmore Forest for better planning.

Maximum UV Index Levels in Biltmore Forest for December

The chart shows the monthly maximum UV Index (UVI) for Biltmore Forest 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 Biltmore Forest typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111111010864
Data source: Biltmore Forest 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 Biltmore Forest Compares to Other Months

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

This table compares monthly weather conditions in Biltmore Forest, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)80 mm (3.2 inches)86%moderate
February Weather6°C (44°F)119 mm (4.7 inches)86%high
March Weather9°C (48°F)101 mm (4.0 inches)86%very high
April Weather13°C (56°F)119 mm (4.7 inches)82%extreme
May Weather18°C (64°F)117 mm (4.6 inches)85%extreme
June Weather21°C (70°F)89 mm (3.5 inches)85%extreme
July Weather23°C (73°F)93 mm (3.7 inches)83%extreme
August Weather22°C (72°F)126 mm (5.0 inches)76%very high
September Weather20°C (68°F)125 mm (4.9 inches)76%very high
October Weather15°C (59°F)139 mm (5.5 inches)80%very high
November Weather7°C (46°F)73 mm (2.9 inches)88%high
December Weather5°C (41°F)109 mm (4.3 inches)88%moderate

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