Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In December, the average high-temperature decreases from a moderate 56.3°F (13.5°C) in November to a frosty 47.1°F (8.4°C). In Fayetteville, the expected average low-temperature for December is an icy 32.2°F (0.1°C).Humidity
In December, the average relative humidity in Fayetteville is 75%.Rainfall
In Fayetteville, during December, the rain falls for 8.9 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, there are 148.4 rainfall days, and 32.24" (819mm) of precipitation is accumulated.Snowfall
Months with snowfall in Fayetteville are January through May, November and December. In December, in Fayetteville, it is snowing for 2.7 days. Throughout December, 0.75" (19mm) of snow is accumulated. In Fayetteville, during the entire year, snow falls for 11.8 days and aggregates up to 5.35" (136mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Fayetteville.On the first day of December, sunrise is at 7:09 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:12 pm CST.
Sunshine
In Fayetteville, the average sunshine in December is 5.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the usual temperature for Fayetteville in December?
What is the average humidity in December in Fayetteville?
How much does it rain in Fayetteville in December?
How many days does it snow in December in Fayetteville?
What is the month with the shortest days in Fayetteville?
What is the average length of the day in December in Fayetteville?
What time are sunrise and sunset in December in Fayetteville?
How long on average sun shines in December in Fayetteville?
When is the lowest UV index in Fayetteville?
How high is the UV index in December in Fayetteville?
Average temperature in December
Fayetteville, AR
- Average high temperature in December: 47.1°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in December: 32.2°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure in December
Fayetteville, AR
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Fayetteville, AR
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in December
Fayetteville, AR
- Average humidity in December: 75%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Fayetteville, AR
- Average rainfall in December: 2.13"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.85").
Average rainfall days in December
Fayetteville, AR
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is November (8 days).
Average snowfall in December
Fayetteville, AR
- Average snowfall in December: 0.75"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Fayetteville, AR
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Fayetteville, AR
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Fayetteville, AR
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is May (12.7 days).
Average UV index in December
Fayetteville, AR
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Fayetteville, AR
- Average cloud cover in December: 42
The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Fayetteville, AR
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Fayetteville, Arkansas, USA
Weather forecast for your location
2. Allow the app to use your location
