December weather forecast
Pleasant Grove, AR

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Weather in December

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

Temperature

December ushers in a minor alteration in Pleasant Grove's climate, with the average high-temperature moving from November's mild 56.8°F (13.8°C) to a chilly 48.4°F (9.1°C). An average low-temperature of 34.2°F (1.2°C) is anticipated throughout the nights during December.

Humidity

The average relative humidity in December 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, there are 156.1 rainfall days, and 34.69" (881mm) of precipitation is accumulated.

Snowfall

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

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:59 am and sunset at 4:54 pm. On the last day of December, in Pleasant Grove, Arkansas, sunrise is at 7:17 am and sunset at 5:04 pm CST.

Sunshine

In December, the average sunshine in Pleasant Grove is 5.4h.

UV index

The month with the lowest UV index in Pleasant Grove is December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What is the average December temperature in Pleasant Grove?

In December, in Pleasant Grove, the average high-temperature is 48.4°F (9.1°C), and the average low-temperature is 34.2°F (1.2°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is calculated to be 87.8°F (31°C).

What is the average humidity in December in Pleasant Grove?

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

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

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

How much does it snow in Pleasant Grove in December?

In Pleasant Grove, 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?

December has the shortest days of the year in Pleasant Grove, with an average of 9h and 48min of daylight.

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

The average day length in December is 9h and 47min.

When are sunrise and sunset in December in Pleasant Grove?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:04 pm CST.

How long on average sun shines in December in Pleasant Grove?

In December, the average sunshine duration is 5.4h.

When is 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, Arkansas.

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

The average daily maximum UV index in December in Pleasant Grove is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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 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"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 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%

The 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").
The 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).
The 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: 9h and 5min

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 December: 5h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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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

The 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

The 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

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

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Pleasant Grove, Arkansas, USA

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