January weather forecast
White Rock, AR

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Weather in January

January, the same as December, in White Rock, Arkansas, is another chilly winter month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 47.5°F (8.6°C).

Temperature

January, marked by an average high-temperature of 47.5°F (8.6°C) and a low-temperature of 31.1°F (-0.5°C), is the coldest month.

Humidity

In January, the average relative humidity is 73%.

Rainfall

The month with the least rainfall is January, when the rain falls for 8.7 days and typically collects 2.05" (52mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In White Rock, in January, during 1.5 snowfall days, 0.55" (14mm) of snow is typically accumulated. Throughout the year, in White Rock, there are 4.1 snowfall days, and 2.13" (54mm) of snow is accumulated.

Daylight

In White Rock, Arkansas, the average length of the day in January is 10h and 5min.
On the first day of January in White Rock, sunrise is at 7:25 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:42 pm CST.

Sunshine

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

UV index

The average daily maximum UV index in January in White Rock is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the UV index of 3 transforms into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What are the coldest months in White Rock?

White Rock's coldest weather arrives in January, when temperatures average a high of 47.5°F (8.6°C) and a low of 31.1°F (-0.5°C).

What are January temperatures in White Rock?

The average high-temperature, in January, in White Rock, is 47.5°F (8.6°C), while the average low-temperature is 31.1°F (-0.5°C).

What is the average humidity in January in White Rock?

In White Rock, Arkansas, the average relative humidity in January is 73%.

What is the driest month in White Rock?

The month with the least rainfall in White Rock, Arkansas, is January, when the rain falls for 8.7 days and typically collects 2.05" (52mm) of precipitation.

How many days does it rain in January in White Rock?

In White Rock, Arkansas, during January, the rain falls for 8.7 days and regularly aggregates up to 2.05" (52mm) of precipitation.

How much does it snow in White Rock in January?

In White Rock, Arkansas, in January, snow falls for 1.5 days, with typically accumulated 0.55" (14mm) of snow.

How many hours of daylight does White Rock have in January?

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

What time are sunrise and sunset in January in White Rock?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:42 pm CST.

What is the month with the least sunshine in White Rock?

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

How many hours of sunshine does White Rock have in January?

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

What is the UV index reading in January in White Rock?

In White Rock, Arkansas, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
White Rock, AR

Average temperature in January - White Rock, AR
  • Average high temperature in January: 47.5°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in January: 31.1°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in January
White Rock, AR

Average pressure in January - White Rock, 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
White Rock, AR

Average wind speed in January - White Rock, AR
  • Average wind speed in January: 6.3mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in January
White Rock, AR

Average humidity in January - White Rock, AR
  • Average humidity in January: 73%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in January
White Rock, AR

Average rainfall in January - White Rock, AR
  • Average rainfall in January: 2.05"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in January
White Rock, AR

Average rainfall days in January - White Rock, AR
  • Average rainfall days in January: 8.7 days

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in January
White Rock, AR

Average snowfall in January - White Rock, AR
  • Average snowfall in January: 0.55"

The month with the highest snowfall is February (0.59").
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
White Rock, AR

Average snowfall days in January - White Rock, AR
  • Average snowfall days in January: 1.5 days

The month with the highest number of snowfall days is January (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
White Rock, AR

Average daylight in January / Average sunshine in January - White Rock, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in January
White Rock, AR

Average sunshine days in January - White Rock, AR
  • Average sunshine days in January: 19.8 days

The month with the most sunshine days is December (20.4 days).
The months with the least sunshine days are April and May (14.3 days).

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Average UV index in January
White Rock, AR

Average UV index in January - White Rock, AR
  • Average UV index in January: 3

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

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Average cloud cover in January
White Rock, AR

Average cloud cover in January - White Rock, AR
  • Average cloud cover in January: 38

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 25).

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Average visibility in January
White Rock, AR

Average visibility in January - White Rock, AR
  • Average visibility in January: 6mi

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

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White Rock, Arkansas, USA

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