December Weather in Fayetteville

Last updated: March 2, 2024

The weather in Fayetteville, United States, during December is characterized by an average temperature of 10°C (50°F). Highs can soar to 23°C (74°F), while lows may dip to -4°C (25°F). Typically, the humidity level in Fayetteville throughout December hovers around 88%.

-4°C (25°F)

Minimum temperature

10°C (50°F)

Average temperature

23°C (74°F)

Maximum temperature

88%

Humidity

Precipitation and Sunshine hours

In December, Fayetteville averages 139 mm (5.5 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 9 hours 59 minutes of daylight, with the sun shining for approximately 5 hours 44 minutes each day. Additionally, there is a 37% probability of sunny days during this period.

139 mm (5.5 inches)

Precipitation

13 rainy days

Rainy days

5 hours 44 minutes

Sunshine hours

37%

Chance of sun

UV Index

In December, the UV Index in Fayetteville reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 2 3 4 4 3 2 1 1 0 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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