January weather forecast
Bentonville, AR

The scenic residential neighborhood in Bentonville, in Northwest Arkansas
The scenic residential neighborhood in Bentonville, in Northwest Arkansas

Weather in January

January, the same as December, in Bentonville, Arkansas, is a frosty winter month, with an average temperature fluctuating between 44.2°F (6.8°C) and 28.4°F (-2°C).

Temperature

January is the coldest month, with an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 28.4°F (-2°C).

Humidity

The average relative humidity in January in Bentonville is 72%.

Rainfall

In January, in Bentonville, the rain falls for 8.1 days. Throughout January, 2.44" (62mm) of precipitation is accumulated. In Bentonville, Arkansas, during the entire year, the rain falls for 152.6 days and collects up to 33.23" (844mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Bentonville, snow falls for 2.8 days, with typically accumulated 0.94" (24mm) of snow. In Bentonville, Arkansas, during the entire year, snow falls for 12.9 days and aggregates up to 5.24" (133mm) of snow.

Daylight

The average length of the day in January is 10h and 1min.
On the first day of January in Bentonville, sunrise is at 7:28 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:42 pm CST.

Sunshine

January has the least sunshine of the year in Bentonville, with an average of 5.4h of sunshine.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Bentonville, Arkansas. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Bentonville?

With an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 28.4°F (-2°C), January is the coldest month in Bentonville, Arkansas.

What is the average humidity in January in Bentonville?

In Bentonville, Arkansas, the average relative humidity in January is 72%.

How many days does it rain in January in Bentonville?

In Bentonville, Arkansas, in January, during 8.1 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

How many days does it snow in January in Bentonville?

In January, it is snowing for 2.8 days. Throughout January, 0.94" (24mm) of snow is accumulated.

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

The average day length in January in Bentonville, Arkansas, is 10h and 1min.

When are sunrise and sunset in January in Bentonville?

On the first day of January in Bentonville, sunrise is at 7:28 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:42 pm CST.

What is the month with the least sunshine in Bentonville?

The month with the least sunshine is January, with an average of 5.4h of sunshine.

How many hours of sunshine does Bentonville have in January?

In January, the average sunshine duration in Bentonville is 5.4h.

What is the month with the lowest UV index in Bentonville?

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

How high is the UV index in January in Bentonville?

The average daily maximum UV index in January in Bentonville, Arkansas, is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Bentonville, AR

Average temperature in January - Bentonville, AR
  • Average high temperature in January: 44.2°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in January: 28.4°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in January
Bentonville, AR

Average pressure in January - Bentonville, AR
  • Average pressure in January: 30.17"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).

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Average wind speed in January
Bentonville, AR

Average wind speed in January - Bentonville, AR
  • Average wind speed in January: 9mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

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Average humidity in January
Bentonville, AR

Average humidity in January - Bentonville, AR
  • Average humidity in January: 72%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Bentonville, AR

Average rainfall in January - Bentonville, AR
  • Average rainfall in January: 2.44"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days in January
Bentonville, AR

Average rainfall days in January - Bentonville, AR
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in January
Bentonville, AR

Average snowfall in January - Bentonville, AR
  • Average snowfall in January: 0.94"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Bentonville, AR

Average snowfall days in January - Bentonville, AR
  • Average snowfall days in January: 2.8 days

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Bentonville, AR

Average daylight in January / Average sunshine in January - Bentonville, AR
  • Average daylight in January: 10h and 1min

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 44min).

  • Average sunshine in January: 5h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in January
Bentonville, AR

Average sunshine days in January - Bentonville, AR
  • Average sunshine days in January: 19.8 days

The month with the most sunshine days is December (19.9 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in January
Bentonville, AR

Average UV index in January - Bentonville, AR
  • Average UV index in January: 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).

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Average cloud cover in January
Bentonville, AR

Average cloud cover in January - Bentonville, AR
  • Average cloud cover in January: 40

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in January
Bentonville, AR

Average visibility in January - Bentonville, AR
  • Average visibility in January: 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).

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