December weather forecast
Bentonville, OH

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Weather in December

The first month of the winter, December, is still a cold month in Bentonville, Ohio, with an average temperature varying between 31.1°F (-0.5°C) and 42.1°F (5.6°C).

Temperature

As December commences, the average high-temperature shows a reduction, transitioning from a fresh 52°F (11.1°C) in November to an icy 42.1°F (5.6°C). December nights are marked by an average low-temperature of 31.1°F (-0.5°C).

Humidity

In Bentonville, the average relative humidity in December is 81%.

Rainfall

In Bentonville, during December, the rain falls for 7.7 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, there are 101.6 rainfall days, and 8.15" (207mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Bentonville, Ohio, are January through April, October through December. In Bentonville, in December, during 4.3 snowfall days, 0.24" (6mm) of snow is typically accumulated. In Bentonville, during the entire year, snow falls for 21.9 days and aggregates up to 1.57" (40mm) of snow.

Daylight

December has the shortest days of the year in Bentonville, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:34 am and sunset at 5:13 pm. On the last day of December, in Bentonville, sunrise is at 7:52 am and sunset at 5:23 pm EST.

Sunshine

In Bentonville, the average sunshine in December is 4.2h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bentonville. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

Is December cold in Bentonville?

In December, the average high-temperature and low-temperature in Bentonville, Ohio, are 42.1°F (5.6°C) and 31.1°F (-0.5°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 91.4°F (33°C).

What is the average humidity in December in Bentonville?

In December, the average relative humidity in Bentonville, Ohio, is 81%.

How much does it rain in Bentonville in December?

In December, in Bentonville, the rain falls for 7.7 days. Throughout December, 0.75" (19mm) of precipitation is accumulated.

How many days does it snow in December in Bentonville?

In Bentonville, Ohio, during December, snow falls for 4.3 days and regularly aggregates up to 0.24" (6mm) of snow.

What is the month with the shortest days in Bentonville?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Bentonville?

The average day length in December in Bentonville is 9h and 31min.

When are sunrise and sunset in December in Bentonville?

On the first day of December in Bentonville, sunrise is at 7:34 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:23 pm EST.

How long on average sun shines in December in Bentonville?

In December, the average sunshine duration in Bentonville, Ohio, is 4.2h.

What are the months with the lowest UV index in Bentonville?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Bentonville?

In Bentonville, Ohio, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bentonville, OH

Average temperature in December - Bentonville, OH
  • Average high temperature in December: 42.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 31.1°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 (24.3°F).

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Average pressure in December
Bentonville, OH

Average pressure in December - Bentonville, OH
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Bentonville, OH

Average wind speed in December - Bentonville, OH
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in December
Bentonville, OH

Average humidity in December - Bentonville, OH
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, August, September, October and November (76%).

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Average rainfall in December
Bentonville, OH

Average rainfall in December - Bentonville, OH
  • Average rainfall in December: 0.75"

The wettest month (with the highest rainfall) is May (0.87").
The driest month (with the least rainfall) is September (0.35").

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Average rainfall days in December
Bentonville, OH

Average rainfall days in December - Bentonville, OH
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is May (11.5 days).
The month with the least rainy days is November (6 days).

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Average snowfall in December
Bentonville, OH

Average snowfall in December - Bentonville, OH
  • Average snowfall in December: 0.24"

The months with the highest snowfall are January and February (0.39").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Bentonville, OH

Average snowfall days in December - Bentonville, OH
  • Average snowfall days in December: 4.3 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Bentonville, OH

Average daylight in December / Average sunshine in December - Bentonville, OH
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in December
Bentonville, OH

Average sunshine days in December - Bentonville, OH
  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is May (15.1 days).

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Average UV index in December
Bentonville, OH

Average UV index in December - Bentonville, OH
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Bentonville, OH

Average cloud cover in December - Bentonville, OH
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in December
Bentonville, OH

Average visibility in December - Bentonville, OH
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).

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Bentonville, Ohio, USA

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