December weather forecast and climate
Pleasant Grove, AR

Weather in December

The first month of the winter, December, is also a frosty month in Pleasant Grove, Arkansas, with average temperature varying between 48.4°F (9.1°C) and 34.2°F (1.2°C).

Temperature

In December, the average high-temperature slightly decreases, from a mild 56.8°F (13.8°C) in November, to a frosty 48.4°F (9.1°C). In December, the average low-temperature is 34.2°F (1.2°C).

Humidity

The average relative humidity in Pleasant Grove is 77%.

Rainfall

In Pleasant Grove, in December, it is raining for 9.5 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, in Pleasant Grove, there are 156.1 rainfall days, and 34.69" (881mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Pleasant Grove. In Pleasant Grove, in December, snow falls for 1.2 days, with typically accumulated 1.02" (26mm) of snow. Throughout the year, there are 8.6 snowfall days, and 5.12" (130mm) of snow is accumulated.

Daylight

With an average of 9.8h of daylight, December has the shortest days of the year in Pleasant Grove.

Sunshine

The average sunshine in Pleasant Grove is 5.4h.

UV index

December is the month with the lowest UV index in Pleasant Grove, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 temperature in December in Pleasant Grove?

The average high-temperature, in December, is 48.4°F (9.1°C), while the average low-temperature is 34.2°F (1.2°C).

What is the average humidity in December in Pleasant Grove?

In Pleasant Grove, the average relative humidity in December is 77%.

How much does it rain in Pleasant Grove in December?

In December, in Pleasant Grove, Arkansas, the rain falls for 9.5 days. Throughout December, 2.48" (63mm) of precipitation is accumulated.

How many days does it snow in December in Pleasant Grove?

In Pleasant Grove, Arkansas, in December, during 1.2 snowfall days, 1.02" (26mm) of snow is typically accumulated.

What is the month with the shortest days in Pleasant Grove?

The month with the shortest days in Pleasant Grove is December, with an average of 9.8h of daylight.

What is the average length of the day in December in Pleasant Grove?

In December, the average length of the day is 9.8h.

How many hours of sunshine does Pleasant Grove have in December?

In December, the average sunshine is 5.4h.

What is the month with the lowest UV index in Pleasant Grove?

With an average maximum UV index of 2, December is the month with the lowest UV index in Pleasant Grove.

What is the UV index intensity in December in Pleasant Grove?

In December, the average daily maximum UV index in Pleasant Grove is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to the UV radiation.

Average temperature in December
Pleasant Grove, AR

Average temperature in December - Pleasant Grove, AR
  • Average high temperature in December: 48.4°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 34.2°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°F).

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Average pressure in December
Pleasant Grove, AR

Average pressure in December - Pleasant Grove, 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 (29.93").

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Average wind speed in December
Pleasant Grove, AR

Average wind speed in December - Pleasant Grove, AR
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in December
Pleasant Grove, AR

Average humidity in December - Pleasant Grove, AR
  • Average humidity in December: 77%

Months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Pleasant Grove, AR

Average rainfall in December - Pleasant Grove, AR
  • Average rainfall in December: 2.48"

The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in December
Pleasant Grove, AR

Average rainfall days in December - Pleasant Grove, AR
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in December
Pleasant Grove, AR

Average snowfall in December - Pleasant Grove, AR
  • Average snowfall in December: 1.02"

The month with the highest snowfall is January (1.38").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Pleasant Grove, AR

Average snowfall days in December - Pleasant Grove, AR
  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is January (2.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Pleasant Grove, AR

Average daylight in December / Average sunshine in December - Pleasant Grove, AR
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in December: 5.4h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 5.1h).

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Average sunshine days in December
Pleasant Grove, AR

Average sunshine days in December - Pleasant Grove, AR
  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is August (10.8 days).

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Average UV index in December
Pleasant Grove, AR

Average UV index in December - Pleasant Grove, AR
  • Average UV index in December: 2

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Pleasant Grove, AR

Average cloud cover in December - Pleasant Grove, AR
  • Average cloud cover in December: 42

Months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in December
Pleasant Grove, AR

Average visibility in December - Pleasant Grove, AR
  • Average visibility in December: 6mi

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

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