December weather forecast
Cobb City, AL

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Weather in December

The first month of the winter, December, is still a cool month in Cobb City, Alabama, with an average temperature fluctuating between 53.8°F (12.1°C) and 38.7°F (3.7°C).

Temperature

December is marked by a subtle drop in average high-temperatures, transitioning from a comfortable 61.3°F (16.3°C) in November to a cool 53.8°F (12.1°C). In Cobb City, the nighttime temperature averages to an icy 38.7°F (3.7°C) during December.

Humidity

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

Rainfall

The months with the most rainfall are February and December, with an average 3.9" (99mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 0.7 days and accumulates 0.43" (11mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 6:31 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 4:45 pm CST.

Sunshine

The average sunshine in December is 4.8h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

What is the average December temperature?

During December, Cobb City experiences an average high-temperature of 53.8°F (12.1°C) and a low-temperature of 38.7°F (3.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 91.4°F (33°C).

What is the most humid month?

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

What is the average humidity in December?

The average relative humidity in December in Cobb City is 80%.

What is the wettest month?

The months with the most rainfall in Cobb City are February and December, with an average 3.9" (99mm) of precipitation.

How many days does it rain in December?

In Cobb City, in December, during 13.5 rainfall days, 3.9" (99mm) of precipitation is typically accumulated.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 0.7 days and accumulates 0.43" (11mm) of snow.

How many days does it snow in December in Cobb City?

In December, it is snowing for 0.7 days. Throughout December, 0.43" (11mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 54min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 56min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 6:31 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 4:45 pm CST.

How many hours of sunshine does Cobb City have in December?

The average sunshine duration in December is 4.8h.

What is the month with the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 2.

What is the UV index reading in December?

In Cobb City, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Cobb City, AL

Average temperature in December - Cobb City, AL
  • Average high temperature in December: 53.8°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 (49.6°F).

  • Average low temperature in December: 38.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

Average pressure in December
Cobb City, AL

Average pressure in December - Cobb City, AL
  • Average pressure in December: 30.15"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
Cobb City, AL

Average wind speed in December - Cobb City, AL
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

Average humidity in December
Cobb City, AL

Average humidity in December - Cobb City, 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
Cobb City, AL

Average rainfall in December - Cobb City, AL
  • Average rainfall in December: 3.9"

The wettest months (with the highest rainfall) are February and December (3.9").
The driest month (with the least rainfall) is October (2.32").

Average rainfall days in December
Cobb City, AL

Average rainfall days in December - Cobb City, AL
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in December
Cobb City, AL

Average snowfall in December - Cobb City, AL
  • Average snowfall in December: 0.43"

The month with the highest snowfall is December (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Cobb City, AL

Average snowfall days in December - Cobb City, AL
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Cobb City, AL

Average daylight in December / Average sunshine in December - Cobb City, AL
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 4h and 5min

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 42min).

Average sunshine days in December
Cobb City, AL

Average sunshine days in December - Cobb City, AL
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in December
Cobb City, AL

Average UV index in December - Cobb City, AL
  • 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).

Average cloud cover in December
Cobb City, AL

Average cloud cover in December - Cobb City, AL
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December
Cobb City, AL

Average visibility in December - Cobb City, 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).

Cobb City, Alabama, USA

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