December weather forecast
Pleasant Grove, AL

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Weather in December

The first month of the winter, December, is also a fresh month in Pleasant Grove, Alabama, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 54.9°F (12.7°C).

Temperature

December's arrival signals a moderate reduction in the average high-temperature, easing from a comfortable 62.2°F (16.8°C) in November to a fresh 54.9°F (12.7°C). During the nights in December, Pleasant Grove observes an average low-temperature of 40.3°F (4.6°C).

Humidity

December is the most humid month, with an average relative humidity of 80%.

Rainfall

December is the month with the most rainfall in Pleasant Grove. Rain falls for 13.2 days and accumulates 4.13" (105mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Pleasant Grove. In Pleasant Grove, in December, snow falls for 0.8 days, with typically accumulated 0.51" (13mm) of snow. In Pleasant Grove, during the entire year, snow falls for 4.1 days and aggregates up to 1.77" (45mm) of snow.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:34 am and sunset at 4:39 pm. On the last day of December, sunrise is at 6:51 am and sunset at 4:50 pm CST.

Sunshine

The months with the least sunshine in Pleasant Grove are February and December, with an average of 4.8h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

What is the average December temperature in Pleasant Grove?

In Pleasant Grove, in December, the average high-temperature is 54.9°F (12.7°C), and the average low-temperature is 40.3°F (4.6°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 95°F (35°C).

What is the most humid month in Pleasant Grove?

With an average relative humidity of 80%, December is the most humid month in Pleasant Grove.

What is the average humidity in December in Pleasant Grove?

The average relative humidity in December in Pleasant Grove, Alabama, is 80%.

What is the wettest month in Pleasant Grove?

December is the month with the most rainfall in Pleasant Grove, Alabama. Rain falls for 13.2 days and accumulates 4.13" (105mm) of precipitation.

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

In Pleasant Grove, during December, the rain falls for 13.2 days and regularly aggregates up to 4.13" (105mm) of precipitation.

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

In December, it is snowing for 0.8 days. Throughout December, 0.51" (13mm) of snow is accumulated.

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

December has the shortest days of the year in Pleasant Grove, Alabama, with an average of 10h and 0min of daylight.

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

In Pleasant Grove, the average day length in December is 9h and 59min.

When is the sunrise / sunset in December in Pleasant Grove?

On the first day of December in Pleasant Grove, sunrise is at 6:34 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 4:50 pm CST.

What is the month with the least sunshine in Pleasant Grove?

The months with the least sunshine in Pleasant Grove, Alabama, are February and December, with an average of 4.8h of sunshine.

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

In Pleasant Grove, the average sunshine duration in December is 4.8h.

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, Alabama.

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

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat 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, AL

Average temperature in December - Pleasant Grove, AL
  • Average high temperature in December: 54.9°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in December: 40.3°F

The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (36°F).

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Average pressure in December
Pleasant Grove, AL

Average pressure in December - Pleasant Grove, AL
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in December
Pleasant Grove, AL

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

The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in December
Pleasant Grove, AL

Average humidity in December - Pleasant Grove, AL
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in December
Pleasant Grove, AL

Average rainfall in December - Pleasant Grove, AL
  • Average rainfall in December: 4.13"

The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is October (2.24").

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Average rainfall days in December
Pleasant Grove, AL

Average rainfall days in December - Pleasant Grove, AL
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall in December
Pleasant Grove, AL

Average snowfall in December - Pleasant Grove, AL
  • Average snowfall in December: 0.51"

The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Pleasant Grove, AL

Average snowfall days in December - Pleasant Grove, AL
  • Average snowfall days in December: 0.8 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 December /
Average sunshine in December
Pleasant Grove, AL

Average daylight in December / Average sunshine in December - Pleasant Grove, AL
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 4h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in December
Pleasant Grove, AL

Average sunshine days in December - Pleasant Grove, AL
  • Average sunshine days in December: 16.1 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is July (8.3 days).

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Average UV index in December
Pleasant Grove, AL

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

The months with the highest UV index are April, May, June, July, August and September (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, AL

Average cloud cover in December - Pleasant Grove, AL
  • Average cloud cover in December: 48

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are June, September and October (Cloud cover 30).

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Average visibility in December
Pleasant Grove, AL

Average visibility in December - Pleasant Grove, AL
  • Average visibility in December: 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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Pleasant Grove, Alabama, USA

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