January weather forecast
Arnett, AR

Share

Weather in January

January, like December, is another chilly winter month in Arnett, Arkansas, with an average temperature varying between 44.2°F (6.8°C) and 28.6°F (-1.9°C).

Temperature

January, with an average high of 44.2°F (6.8°C) and a low of 28.6°F (-1.9°C), signifies the coldest month of the year.

Humidity

In January, the average relative humidity is 73%.

Rainfall

In Arnett, in January, during 9 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Arnett, during the entire year, the rain falls for 148.7 days and collects up to 32.48" (825mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In Arnett, Arkansas, during January, snow falls for 2.8 days and regularly aggregates up to 1.1" (28mm) of snow. In Arnett, during the entire year, snow falls for 11.8 days and aggregates up to 5.35" (136mm) of snow.

Daylight

The average length of the day in January is 10h and 3min.
On the first day of the month, sunrise is at 7:26 am and sunset at 5:12 pm. On the last day of January, sunrise is at 7:17 am and sunset at 5:41 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 5.3h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 2 during January translates into the following guidance:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

The lowest temperatures are recorded in January, with averages reaching a high of 44.2°F (6.8°C) and a low of 28.6°F (-1.9°C).

Is it cold in Arnett during January?

January temperatures vary between a high-temperature of 44.2°F (6.8°C) and a low-temperature of 28.6°F (-1.9°C).

What is the average humidity in January?

The average relative humidity in January in Arnett is 73%.

How much does it rain in January?

In Arnett, Arkansas, during January, the rain falls for 9 days and regularly aggregates up to 2.28" (58mm) of precipitation.

How many days does it snow in January in Arnett?

In January, it is snowing for 2.8 days. Throughout January, 1.1" (28mm) of snow is accumulated.

What is the average length of the day in January?

In January, the average day length in Arnett is 10h and 3min.

What time are sunrise and sunset in January?

On the first day of January in Arnett, Arkansas, sunrise is at 7:26 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:41 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 5.3h of sunshine.

How long on average sun shines in January in Arnett?

In Arnett, Arkansas, the average sunshine duration in January is 5.3h.

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

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

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents 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
Arnett, AR

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

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in January: 28.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

Average pressure in January
Arnett, AR

Average pressure in January - Arnett, 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
Arnett, AR

Average wind speed in January - Arnett, AR
  • Average wind speed in January: 8.6mph

The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in January
Arnett, AR

Average humidity in January - Arnett, AR
  • Average humidity in January: 73%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Arnett, AR

Average rainfall in January - Arnett, AR
  • Average rainfall in January: 2.28"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.85").

Average rainfall days in January
Arnett, AR

Average rainfall days in January - Arnett, AR
  • Average rainfall days in January: 9 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is November (8 days).

Average snowfall in January
Arnett, AR

Average snowfall in January - Arnett, AR
  • Average snowfall in January: 1.1"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in January
Arnett, AR

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

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Arnett, 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 48min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in January
Arnett, AR

Average sunshine days in January - Arnett, AR
  • Average sunshine days in January: 19.3 days

The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is May (12.7 days).

Average UV index in January
Arnett, AR

Average UV index in January - Arnett, 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
Arnett, AR

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

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in January
Arnett, AR

Average visibility in January - Arnett, 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).

Arnett, Arkansas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location