December weather forecast
Oak Grove, AL

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Weather in December

December, the first month of the winter in Oak Grove, is still a cool month, with an average temperature ranging between min 40.5°F (4.7°C) and max 55.2°F (12.9°C).

Temperature

As November makes way for December, Oak Grove's average high-temperature eases from an enjoyable 62.4°F (16.9°C) to a cool 55.2°F (12.9°C). Oak Grove's nighttime temperature during December is consistently averaged at an icy 40.5°F (4.7°C).

Humidity

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

Rainfall

In Oak Grove, during December, the rain falls for 9.4 days and regularly aggregates up to 1.02" (26mm) of precipitation. 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. The months with the most snowfall in Oak Grove are January and December, with an average 0.12" (3mm) of accumulated snow.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of December, 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.

Sunshine

In December, the average sunshine is 5h.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, a regular UV index of 3 translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

In December, in Oak Grove, the average high-temperature is 55.2°F (12.9°C), and the average low-temperature is 40.5°F (4.7°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 93.2°F (34°C).

What is the most humid month?

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

What is the average humidity in December?

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

How much does it rain in December?

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

What is the snowiest month?

The months with the most snowfall 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, in December, during 0.5 snowfall days, 0.12" (3mm) of snow is typically accumulated.

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

With an average of 10h and 0min of daylight, December has the shortest days of the year.

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.

What time are sunrise and sunset in December?

In December, on the first day of the month, 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 is 5h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December in Oak Grove is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Oak Grove, Alabama, USA

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