January weather forecast
Bentonville, AR

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

Weather in January

The journey into the year in Bentonville, Arkansas typifies a winter spectacle. The mean high and low temperatures manifest a sharp divide, grounding at 28.4°F (-2°C) while capping at 44.2°F (6.8°C), creating a stark contrast. The month sporadically punctuates its cold narrative with snow, with occasional flutters scoring up to 0.94" (24mm) thick. Despite the frosty ambiance, the city's veil maintains a moderate level of foggy saturation with the lower temperature boundaries prompting inhabitants to engage warmer apparel. Expect a couple of days of rainfall for an added touch to the beautifully somber weather canvas.

Temperature

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

Humidity

In January, the average relative humidity is 72%.

Rainfall

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

Snowfall

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

Daylight

In Bentonville, the average length of the day in January is 10h and 1min.
On the first day of January, 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 5:41 pm CST.

Sunshine

January has the least sunshine of the year, 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 health risk from exposure to the Sun's UV rays for the average person.
Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

What part of the year is the coldest?

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

How cold does it get in January?

During January, Bentonville experiences an average high-temperature of 44.2°F (6.8°C) and a low-temperature of 28.4°F (-2°C).

What is the average humidity in January?

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

How many days does it rain in January?

In Bentonville, during January, the rain falls for 8.1 days and regularly aggregates up to 2.44" (62mm) of precipitation.

How many days does it snow in January?

In Bentonville, Arkansas, in January, snow falls for 2.8 days, with typically accumulated 0.94" (24mm) of snow.

How many hours of daylight does Bentonville have in January?

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

What time are sunrise and sunset in January?

In January, on the first day of the month, 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 5:41 pm CST.

What is the month with the least sunshine?

With an average of 5.4h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Bentonville have in January?

In Bentonville, the average sunshine duration in January 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.

What is the UV index reading in January in Bentonville?

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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 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).

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).

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).

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%).

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").

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).

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").

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).

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 0min

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 42min).

  • Average sunshine in January: 5h and 2min

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).

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).

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).

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).

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).

Bentonville, Arkansas, USA

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