December weather forecast and climate
Oak Grove, AL

Weather in December

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

Temperature

In Oak Grove, the average high-temperature slightly decreases, from a comfortable 62.4°F (16.9°C) in November, to a cool 55.2°F (12.9°C). In Oak Grove, in December, the average low-temperature is 40.5°F (4.7°C).

Humidity

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

Rainfall

In Oak Grove, in December, during 9.4 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Oak Grove, during the entire year, the rain falls for 126.6 days and collects up to 12.64" (321mm) of precipitation.

Snowfall

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

Daylight

December has the shortest days of the year in Oak Grove, with an average of 10h of daylight.

Sunshine

In Oak Grove, 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 reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 Oak Grove?

In Oak Grove, Alabama, 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).

What is the most humid month in Oak Grove?

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

What is the average humidity in December in Oak Grove?

The average relative humidity in December is 80%.

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

In December, the rain falls for 9.4 days. Throughout December, 1.02" (26mm) of precipitation is accumulated.

How much does it snow in Oak Grove in December?

In Oak Grove, Alabama, in December, during 0.5 snowfall days, 0.12" (3mm) of snow is typically accumulated.

When does it snow the most in Oak Grove?

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

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

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

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

In December, the average length of the day in Oak Grove is 10h.

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

The average sunshine in December is 5h.

When is the lowest UV index in Oak Grove?

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

How high is the UV index in December in Oak Grove?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

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"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

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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"

Months with the highest snowfall are January and December (0.12").
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).
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

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 5h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.9h).

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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

Months with the highest UV index are May, June, July and August (UV index 6).
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

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

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