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December Weather in Fayetteville, United States

Last updated: June 24, 2025

In December, the average temperature in Fayetteville, United States hovers around 8°C (47°F). Expect a chilly minimum of -8°C (18°F) and a pleasant maximum of 22°C (73°F). With 145 mm (5.7 in) of precipitation spread over 10 days, and an average humidity of 88%, be prepared for a mix of cozy weather and damp days.

December Temperature in Fayetteville

In December in Fayetteville, the average temperature is 8°C (47°F). The maximum can reach 22°C (73°F), while the minimum can drop as low as -8°C (18°F). Be prepared for a wide range of temperatures during your travel, so pack accordingly!

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

The chart illustrates December temperature patterns in Fayetteville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fayetteville, December typically has an average temperature of 8°C (47°F), with highs reaching up to 22°C (73°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec424754607076797874645046
Data source: Temperature data for Fayetteville 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 Fayetteville

In Fayetteville in December, the precipitation amount is 145 mm (5.7 in) spread over a duration of 10 days.

December Precipitation Trends in Fayetteville

The chart displays monthly precipitation patterns in Fayetteville, 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 Fayetteville, December typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec11118019315111014214712411211573145
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fayetteville

In Fayetteville in December, humidity is 88%. With an average temperature of 8°C (47°F), this humidity feels like a thick, damp blanket wrapping around you, making even short walks feel heavy and uninviting for travel.

December Average Humidity in Fayetteville

This chart illustrates the average monthly humidity levels in Fayetteville, 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 Fayetteville is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fayetteville

In Fayetteville 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 Fayetteville for better planning.

Maximum UV Index Levels in Fayetteville for December

The chart shows the monthly maximum UV Index (UVI) for Fayetteville 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 Fayetteville typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
Data source: Fayetteville 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 Fayetteville Compares to Other Months

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

This table compares monthly weather conditions in Fayetteville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)111 mm (4.4 inches)87%moderate
February Weather8°C (47°F)180 mm (7.1 inches)87%high
March Weather12°C (54°F)193 mm (7.6 inches)85%very high
April Weather16°C (60°F)151 mm (5.9 inches)82%very high
May Weather21°C (70°F)110 mm (4.3 inches)83%extreme
June Weather25°C (77°F)141 mm (5.6 inches)82%extreme
July Weather26°C (80°F)147 mm (5.8 inches)78%extreme
August Weather26°C (78°F)124 mm (4.9 inches)67%very high
September Weather23°C (74°F)112 mm (4.4 inches)64%very high
October Weather18°C (64°F)115 mm (4.5 inches)74%high
November Weather10°C (50°F)73 mm (2.9 inches)87%moderate
December Weather8°C (47°F)145 mm (5.7 inches)88%moderate

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