January weather forecast
Dexter, AR

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Weather in January

January, like December, is another chilly winter month in Dexter, Arkansas, with an average temperature varying between 49.8°F (9.9°C) and 35.6°F (2°C).

Temperature

Temperature readings reach their annual highs in January, averaging 49.8°F (9.9°C) and a minimum average of 35.6°F (2°C).

Humidity

In Dexter, Arkansas, the average relative humidity in January is 75%.

Rainfall

In Dexter, Arkansas, in January, during 7.5 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. In Dexter, during the entire year, the rain falls for 130.3 days and collects up to 18.54" (471mm) of precipitation.

Snowfall

January and February are months with snowfall. January is the first month it typically snows in Dexter, Arkansas. Throughout January, in the average 1 snowfall days, it receives 0.08" (2mm) of snow. In Dexter, Arkansas, during the entire year, snow falls for 3 days and aggregates up to 0.55" (14mm) of snow.

Daylight

In Dexter, the average length of the day in January is 10h and 10min.
On the first day of January, sunrise is at 7:14 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:36 pm CST.

Sunshine

In Dexter, Arkansas, the average sunshine in January is 5.2h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Dexter, Arkansas. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 3 in January translates into this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What month is the coldest in Dexter?

With average high temperatures of 49.8°F (9.9°C) and lows of 35.6°F (2°C), January is the coldest month in Dexter.

What is the temperature in January in Dexter?

Dexter in January has an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 35.6°F (2°C).

What is the average humidity in January in Dexter?

The average relative humidity in January in Dexter, Arkansas, is 75%.

How much does it rain in Dexter in January?

In Dexter, during January, the rain falls for 7.5 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When does it start snowing in Dexter?

January is the first month it typically snows in Dexter. Throughout January, in the average 1 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Dexter have in January?

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

When is the sunrise / sunset in January in Dexter?

On the first day of January, sunrise is at 7:14 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:36 pm CST.

How many hours of sunshine does Dexter have in January?

In January, the average sunshine duration in Dexter is 5.2h.

What are the months with the lowest UV index in Dexter?

The months with the lowest UV index in Dexter are January, February, November and December, with an average maximum UV index of 3.

How high is the UV index in January in Dexter?

The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Dexter, AR

Average temperature in January - Dexter, AR
  • Average high temperature in January: 49.8°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (49.8°F).

  • Average low temperature in January: 35.6°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

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Average pressure in January
Dexter, AR

Average pressure in January - Dexter, 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
Dexter, AR

Average wind speed in January - Dexter, AR
  • Average wind speed in January: 8.4mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in January
Dexter, AR

Average humidity in January - Dexter, AR
  • Average humidity in January: 75%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in January
Dexter, AR

Average rainfall in January - Dexter, AR
  • Average rainfall in January: 1.06"

The wettest month (with the highest rainfall) is April (1.93").
The driest month (with the least rainfall) is November (0.91").

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Average rainfall days in January
Dexter, AR

Average rainfall days in January - Dexter, AR
  • Average rainfall days in January: 7.5 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (6.8 days).

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Average snowfall in January
Dexter, AR

Average snowfall in January - Dexter, AR
  • Average snowfall in January: 0.08"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in January
Dexter, AR

Average snowfall days in January - Dexter, AR
  • Average snowfall days in January: 1 days

The month with the highest number of snowfall days is February (1.3 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
Dexter, AR

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in January
Dexter, AR

Average sunshine days in January - Dexter, AR
  • Average sunshine days in January: 20.7 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in January
Dexter, AR

Average UV index in January - Dexter, AR
  • Average UV index in January: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in January
Dexter, AR

Average cloud cover in January - Dexter, AR
  • Average cloud cover in January: 41

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in January
Dexter, AR

Average visibility in January - Dexter, 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).

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Dexter, Arkansas, USA

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