December weather forecast and climate
De Roche, AR

Weather in December

The first month of the winter, December, is still a cool month in De Roche, Arkansas, with temperature in the range of an average high of 51.6°F (10.9°C) and an average low of 36.9°F (2.7°C).

Temperature

In December, the average high-temperature marginally drops, from a mild 59.9°F (15.5°C) in November, to a fresh 51.6°F (10.9°C). The average low-temperature, in De Roche, Arkansas, is 36.9°F (2.7°C).

Humidity

In December, the average relative humidity is 79%.

Rainfall

In De Roche, in December, it is raining for 10.5 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, in De Roche, Arkansas, there are 148.1 rainfall days, and 33.78" (858mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In De Roche, snow falls for 0.4 days, with typically accumulated 0.28" (7mm) of snow. Throughout the year, in De Roche, Arkansas, there are 4.2 snowfall days, and 1.93" (49mm) of snow is accumulated.

Daylight

With an average of 9.9h of daylight, December has the shortest days of the year.

Sunshine

January, February and December, with an average of 5.1h of sunshine, are months with the least sunshine in De Roche.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in De Roche?

In December, the average relative humidity in De Roche is 79%.

How many days does it rain in December in De Roche?

In De Roche, Arkansas, during December, the rain falls for 10.5 days and regularly aggregates up to 2.76" (70mm) of precipitation.

How many days does it snow in December in De Roche?

In De Roche, Arkansas, in December, during 0.4 snowfall days, 0.28" (7mm) of snow is typically accumulated.

What is the month with the shortest days in De Roche?

The month with the shortest days is December, with an average of 9.9h of daylight.

What is the average length of the day in December in De Roche?

The average length of the day in December in De Roche is 9.9h.

What is the month with the least sunshine in De Roche?

January, February and December, with an average of 5.1h of sunshine, are months with the least sunshine in De Roche, Arkansas.

How long on average sun shines in December in De Roche?

In December, the average sunshine is 5.1h.

What is the month with the lowest UV index in De Roche?

December is the month with the lowest UV index, with an average maximum UV index of 2.

What is the UV index reading in December in De Roche?

In De Roche, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in December
De Roche, AR

Average temperature in December - De Roche, AR
  • Average high temperature in December: 51.6°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in December: 36.9°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in December
De Roche, AR

Average pressure in December - De Roche, AR
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in December
De Roche, AR

Average wind speed in December - De Roche, AR
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in December
De Roche, AR

Average humidity in December - De Roche, AR
  • Average humidity in December: 79%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
De Roche, AR

Average rainfall in December - De Roche, AR
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in December
De Roche, AR

Average rainfall days in December - De Roche, AR
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is January (9.2 days).

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Average snowfall in December
De Roche, AR

Average snowfall in December - De Roche, AR
  • Average snowfall in December: 0.28"

The month with the highest snowfall is February (0.94").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
De Roche, AR

Average snowfall days in December - De Roche, AR
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is February (1.7 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
De Roche, AR

Average daylight in December / Average sunshine in December - De Roche, AR
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 5.1h

The month with the most sunshine is July (Average sunshine: 10.3h).
Months with the least sunshine are January, February and December (Average sunshine: 5.1).

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Average sunshine days in December
De Roche, AR

Average sunshine days in December - De Roche, AR
  • Average sunshine days in December: 19.1 days

Months with the most sunshine days are January and October (19.4 days).
The month with the least sunshine days is August (13.5 days).

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Average UV index in December
De Roche, AR

Average UV index in December - De Roche, AR
  • Average UV index in December: 2

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 December
De Roche, AR

Average cloud cover in December - De Roche, AR
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 49).
Months with the least cloud cover are June, July and August (Cloud cover 30).

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Average visibility in December
De Roche, AR

Average visibility in December - De Roche, AR
  • Average visibility in December: 5mi

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

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