January weather forecast
Dumas, AR

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Weather in January

January, the same as December, is another fresh winter month in Dumas, Arkansas, with an average temperature ranging between min 37°F (2.8°C) and max 50.5°F (10.3°C).

Temperature

Dumas's January weather, with an average high temperature of 50.5°F (10.3°C) and an average low temperature of 37°F (2.8°C), tends to be the coldest of the year.

Humidity

In January, the average relative humidity is 75%.

Rainfall

In Dumas, in January, during 11.1 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In Dumas, during the entire year, the rain falls for 153.1 days and collects up to 40.47" (1028mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Dumas, in January, during 0.7 snowfall days, 0.31" (8mm) of snow is typically accumulated. Throughout the year, there are 3.1 snowfall days, and 1.5" (38mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h and 12min.
On the first day of the month, sunrise is at 7:11 am and sunset at 5:07 pm. On the last day of January, sunrise is at 7:03 am and sunset at 5:35 pm CST.

Sunshine

In Dumas, Arkansas, the average sunshine in January is 5.1h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Dumas. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 3 in January transforms into the following instructions:
Heed the precautions - It is counselled to guard against solar damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

What time of the year is the coldest in Dumas?

With average high temperatures of 50.5°F (10.3°C) and lows of 37°F (2.8°C), January is the coldest month in Dumas.

What are January temperatures in Dumas?

During January, Dumas experiences an average high-temperature of 50.5°F (10.3°C) and a low-temperature of 37°F (2.8°C).

What is the average humidity in January in Dumas?

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

How many days does it rain in January in Dumas?

In Dumas, Arkansas, in January, during 11.1 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

How many days does it snow in January in Dumas?

In Dumas, in January, during 0.7 snowfall days, 0.31" (8mm) of snow is typically accumulated.

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

In Dumas, Arkansas, the average day length in January is 10h and 12min.

When are sunrise and sunset in January in Dumas?

On the first day of January, sunrise is at 7:11 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:35 pm CST.

How long on average sun shines in January in Dumas?

The average sunshine duration in January is 5.1h.

When is the lowest UV index in Dumas?

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Dumas, Arkansas.

How high is the UV index in January in Dumas?

The average daily maximum UV index in January in Dumas is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Dumas, AR

Average temperature in January - Dumas, AR
  • Average high temperature in January: 50.5°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in January: 37°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (37°F).

Average pressure in January
Dumas, AR

Average pressure in January - Dumas, 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).

Average wind speed in January
Dumas, AR

Average wind speed in January - Dumas, AR
  • Average wind speed in January: 9.3mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in January
Dumas, AR

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

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (67%).

Average rainfall in January
Dumas, AR

Average rainfall in January - Dumas, AR
  • Average rainfall in January: 2.95"

The wettest month (with the highest rainfall) is April (4.37").
The driest month (with the least rainfall) is November (2.2").

Average rainfall days in January
Dumas, AR

Average rainfall days in January - Dumas, AR
  • Average rainfall days in January: 11.1 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is October (8.6 days).

Average snowfall in January
Dumas, AR

Average snowfall in January - Dumas, AR
  • Average snowfall in January: 0.31"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Dumas, AR

Average snowfall days in January - Dumas, AR
  • Average snowfall days in January: 0.7 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).

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

Average daylight in January / Average sunshine in January - Dumas, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in January
Dumas, AR

Average sunshine days in January - Dumas, AR
  • Average sunshine days in January: 18.2 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in January
Dumas, AR

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

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

Average cloud cover in January
Dumas, AR

Average cloud cover in January - Dumas, AR
  • Average cloud cover in January: 42

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in January
Dumas, AR

Average visibility in January - Dumas, 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).

Dumas, Arkansas, USA

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