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
Arrival of December comes with a reduction in the average high-temperature, falling from a chilly 48.9°F (9.4°C) in November to an icy 38.3°F (3.5°C). The low-temperature average for Bentonville during December stands at a subzero cold 28°F (-2.2°C).Humidity
January and December, with an average relative humidity of 83%, are the most humid months in Bentonville.Rainfall
In Bentonville, in December, it is raining for 7.7 days, with typically 0.59" (15mm) of accumulated precipitation. Throughout the year, in Bentonville, there are 111.7 rainfall days, and 8.86" (225mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Bentonville. In Bentonville, in December, snow falls for 7.3 days, with typically accumulated 0.47" (12mm) of snow. Throughout the year, in Bentonville, there are 29.7 snowfall days, and 2.68" (68mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of December in Bentonville, sunrise is at 7:43 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:26 pm EST.
Sunshine
In December, the average sunshine in Bentonville is 4h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Bentonville. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Bentonville?
What is the most humid month in Bentonville?
What is the average humidity in December in Bentonville?
How much does it rain in Bentonville in December?
How much does it snow in Bentonville in December?
What is the month with the shortest days in Bentonville?
How many hours of daylight does Bentonville have in December?
What time are sunrise and sunset in December in Bentonville?
How long on average sun shines in December in Bentonville?
When is the lowest UV index in Bentonville?
What is the UV index intensity in December in Bentonville?
Average temperature in December
Bentonville, IN
- Average high temperature in December: 38.3°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 28°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in December
Bentonville, IN
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Bentonville, IN
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Bentonville, IN
- Average humidity in December: 83%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Bentonville, IN
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days in December
Bentonville, IN
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Bentonville, IN
- Average snowfall in December: 0.47"
The months with the highest snowfall are January and February (0.55").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Bentonville, IN
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bentonville, IN
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 4h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Bentonville, IN
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in December
Bentonville, IN
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Bentonville, IN
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Bentonville, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Bentonville, Indiana, USA
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