January weather forecast
Knoxville, AR

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Weather in January

January, like December, is a frosty winter month in Knoxville, Arkansas, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 30.6°F (-0.8°C).

Temperature

Knoxville's coldest temperatures are experienced in January, with average high temperatures of 46.9°F (8.3°C) and lows of 30.6°F (-0.8°C).

Humidity

The average relative humidity in January in Knoxville, Arkansas, is 74%.

Rainfall

In Knoxville, Arkansas, during January, the rain falls for 9.3 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Knoxville, during the entire year, the rain falls for 146.9 days and collects up to 36.42" (925mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Knoxville. The months with the most snowfall in Knoxville are January and February, with an average 0.79" (20mm) of accumulated snow.

Daylight

The average length of the day in January is 10h and 5min.
On the first day of January in Knoxville, sunrise is at 7:22 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:39 pm CST.

Sunshine

In Knoxville, the average sunshine in January is 5.5h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Knoxville. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 2 during January leads to these instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What month is the coldest in Knoxville?

January is the coldest month in Knoxville, with the temperature often reaching an average high of 46.9°F (8.3°C) and an average low of 30.6°F (-0.8°C).

What are the temperatures in Knoxville in January?

An average high-temperature, in January, in Knoxville, is 46.9°F (8.3°C) and the average low-temperature is 30.6°F (-0.8°C).

What is the average humidity in January in Knoxville?

In January, the average relative humidity in Knoxville, Arkansas, is 74%.

How much does it rain in Knoxville in January?

In Knoxville, during January, the rain falls for 9.3 days and regularly aggregates up to 2.6" (66mm) of precipitation.

What is the snowiest month in Knoxville?

The months with the most snowfall in Knoxville are January and February, with an average 0.79" (20mm) of accumulated snow.

How much does it snow in Knoxville in January?

In Knoxville, during January, snow falls for 1.5 days and regularly aggregates up to 0.79" (20mm) of snow.

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

The average day length in January in Knoxville is 10h and 5min.

What time are sunrise and sunset in January in Knoxville?

On the first day of January, sunrise is at 7:22 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:39 pm CST.

How many hours of sunshine does Knoxville have in January?

In Knoxville, Arkansas, the average sunshine duration in January is 5.5h.

When is the lowest UV index in Knoxville?

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

What is the UV index intensity in January in Knoxville?

In January, the average daily maximum UV index in Knoxville is 2. A UV Index value of 2, and less, symbolizes a low health threat 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 January
Knoxville, AR

Average temperature in January - Knoxville, AR
  • Average high temperature in January: 46.9°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in January: 30.6°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 (30.6°F).

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Average pressure in January
Knoxville, AR

Average pressure in January - Knoxville, 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 (29.94"Hg).

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Average wind speed in January
Knoxville, AR

Average wind speed in January - Knoxville, AR
  • Average wind speed in January: 5.5mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

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Average humidity in January
Knoxville, AR

Average humidity in January - Knoxville, AR
  • Average humidity in January: 74%

The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are July and August (72%).

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Average rainfall in January
Knoxville, AR

Average rainfall in January - Knoxville, AR
  • Average rainfall in January: 2.6"

The wettest months (with the highest rainfall) are April and May (4.41").
The driest months (with the least rainfall) are July and September (2.36").

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Average rainfall days in January
Knoxville, AR

Average rainfall days in January - Knoxville, AR
  • Average rainfall days in January: 9.3 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is November (9 days).

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Average snowfall in January
Knoxville, AR

Average snowfall in January - Knoxville, AR
  • Average snowfall in January: 0.79"

The months with the highest snowfall are January and February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Knoxville, AR

Average snowfall days in January - Knoxville, AR
  • Average snowfall days in January: 1.5 days

The months with the highest number of snowfall days are January and February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

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

  • Average sunshine in January: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

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Average sunshine days in January
Knoxville, AR

Average sunshine days in January - Knoxville, AR
  • Average sunshine days in January: 20.3 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (13.2 days).

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Average UV index in January
Knoxville, AR

Average UV index in January - Knoxville, AR
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in January
Knoxville, AR

Average cloud cover in January - Knoxville, AR
  • Average cloud cover in January: 39

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in January
Knoxville, AR

Average visibility in January - Knoxville, AR
  • Average visibility in January: 5mi

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

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Knoxville, Arkansas, USA

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