January weather forecast
Oark, AR

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Weather in January

January, like December, is a frosty winter month in Oark, Arkansas, with an average temperature fluctuating between 46.9°F (8.3°C) and 30.6°F (-0.8°C).

Temperature

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

Humidity

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

Rainfall

In Oark, in January, it is raining for 9.3 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, there are 146.9 rainfall days, and 36.42" (925mm) of precipitation is accumulated.

Snowfall

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

Daylight

In January, the average length of the day is 10h and 4min.
On the first day of the month, sunrise is at 7:23 am and sunset at 5:11 pm. On the last day of January, sunrise is at 7:15 am and sunset at 5:40 pm CST.

Sunshine

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

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. 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 maximum daily UV index, 2 in January, converts into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. When the Sun is at its strongest around midday, find shade and limit exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What is the coldest time of year in Oark?

January, marked by an average high-temperature of 46.9°F (8.3°C) and a low-temperature of 30.6°F (-0.8°C), is the coldest month in Oark, Arkansas.

What is the usual temperature for Oark in January?

The average high-temperature, in January, in Oark, is 46.9°F (8.3°C), while the average low-temperature is 30.6°F (-0.8°C).

What is the average humidity in January in Oark?

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

How many days does it rain in January in Oark?

In Oark, Arkansas, in January, it is raining for 9.3 days, with typically 2.6" (66mm) of accumulated precipitation.

What is the snowiest month in Oark?

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

How much does it snow in Oark in January?

In Oark, Arkansas, 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 Oark?

In January, the average day length is 10h and 4min.

When is the sunrise / sunset in January in Oark?

On the first day of January in Oark, Arkansas, sunrise is at 7:23 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:40 pm CST.

How many hours of sunshine does Oark have in January?

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

When is the lowest UV index in Oark?

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

How high is the UV index in January in Oark?

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

Average temperature in January - Oark, 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
Oark, AR

Average pressure in January - Oark, 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
Oark, AR

Average wind speed in January - Oark, 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
Oark, AR

Average humidity in January - Oark, 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
Oark, AR

Average rainfall in January - Oark, 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
Oark, AR

Average rainfall days in January - Oark, 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
Oark, AR

Average snowfall in January - Oark, 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
Oark, AR

Average snowfall days in January - Oark, 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
Oark, AR

Average daylight in January / Average sunshine in January - Oark, 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
Oark, AR

Average sunshine days in January - Oark, 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
Oark, AR

Average UV index in January - Oark, 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
Oark, AR

Average cloud cover in January - Oark, 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
Oark, AR

Average visibility in January - Oark, 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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Oark, Arkansas, USA

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