December weather forecast
Oak Grove, AL

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Weather in December

December, the first month of the winter in Oak Grove, is also a fresh month, with an average temperature varying between 55.2°F (12.9°C) and 40.5°F (4.7°C).

Temperature

The onset of December results in a small decrease in the average high-temperature, moderately receding from a refreshing 62.4°F (16.9°C) in November to a fresh 55.2°F (12.9°C). Throughout December, the nighttime temperature in Oak Grove averages to a cold 40.5°F (4.7°C).

Humidity

The most humid month in Oak Grove is December, with an average relative humidity of 80%.

Rainfall

In December, the rain falls for 9.4 days. Throughout December, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 126.6 rainfall days, and 12.64" (321mm) of precipitation is accumulated.

Snowfall

January, February, November and December are months with snowfall in Oak Grove. The months with the most snowfall in Oak Grove, Alabama, are January and December, with an average 0.12" (3mm) of accumulated 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 6:31 am and sunset at 4:37 pm. On the last day of December, sunrise is at 6:48 am and sunset at 4:48 pm CST.

Sunshine

In Oak Grove, the average sunshine in December is 5h.

UV index

The months with the lowest UV index in Oak Grove, Alabama, are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 3 in December leads to these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

What is the temperature in December in Oak Grove?

In Oak Grove, in December, the average high-temperature is 55.2°F (12.9°C), and the average low-temperature is 40.5°F (4.7°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in September is calculated to be 93.2°F (34°C).

What is the most humid month in Oak Grove?

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

What is the average humidity in December in Oak Grove?

The average relative humidity in December in Oak Grove is 80%.

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

In Oak Grove, in December, it is raining for 9.4 days, with typically 1.02" (26mm) of accumulated precipitation.

When does it snow the most in Oak Grove?

The months with the most snowfall in Oak Grove, Alabama, are January and December, with an average 0.12" (3mm) of accumulated snow.

How much does it snow in Oak Grove in December?

In Oak Grove, Alabama, during December, snow falls for 0.5 days and regularly aggregates up to 0.12" (3mm) of snow.

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

The month with the shortest days in Oak Grove is December, with an average of 10h and 0min of daylight.

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

In Oak Grove, the average day length in December is 10h and 0min.

When are sunrise and sunset in December in Oak Grove?

On the first day of December in Oak Grove, sunrise is at 6:31 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 4:48 pm CST.

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

The average sunshine duration in December in Oak Grove, Alabama, is 5h.

What are the months with the lowest UV index in Oak Grove?

The months with the lowest UV index in Oak Grove, Alabama, are January, February, November and December, with an average maximum UV index of 3.

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

In Oak Grove, Alabama, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate 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
Oak Grove, AL

Average temperature in December - Oak Grove, AL
  • Average high temperature in December: 55.2°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 (51.6°F).

  • Average low temperature in December: 40.5°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (35.8°F).

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Average pressure in December
Oak Grove, AL

Average pressure in December - Oak Grove, AL
  • 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 (29.98"Hg).

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Average wind speed in December
Oak Grove, AL

Average wind speed in December - Oak Grove, AL
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in December
Oak Grove, AL

Average humidity in December - Oak 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 (72%).

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Average rainfall in December
Oak Grove, AL

Average rainfall in December - Oak Grove, AL
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is September (0.59").

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Average rainfall days in December
Oak Grove, AL

Average rainfall days in December - Oak Grove, AL
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is November (5.5 days).

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Average snowfall in December
Oak Grove, AL

Average snowfall in December - Oak Grove, AL
  • Average snowfall in December: 0.12"

The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in December
Oak Grove, AL

Average snowfall days in December - Oak Grove, AL
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (0.8 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
Oak Grove, AL

Average daylight in December / Average sunshine in December - Oak 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: 5h and 0min

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: 4h and 54min).

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Average sunshine days in December
Oak Grove, AL

Average sunshine days in December - Oak Grove, AL
  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is November (23.3 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in December
Oak Grove, AL

Average UV index in December - Oak Grove, AL
  • Average UV index in December: 3

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in December
Oak Grove, AL

Average cloud cover in December - Oak Grove, AL
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in December
Oak Grove, AL

Average visibility in December - Oak Grove, AL
  • Average visibility in December: 6mi

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

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Oak Grove, Alabama, USA

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