December weather forecast
Black Bottom, AL

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Weather in December

The first month of the winter, December, is still a cool month in Black Bottom, Alabama, with an average temperature varying between 38.3°F (3.5°C) and 52.7°F (11.5°C).

Temperature

The arrival of December corresponds with a light shift in temperature, down from a mild 60.1°F (15.6°C) in November to a cool 52.7°F (11.5°C). Throughout December, Black Bottom witnesses a nighttime temperature average of 38.3°F (3.5°C).

Humidity

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

Rainfall

December is the month with the most rainfall in Black Bottom, Alabama. Rain falls for 13.6 days and accumulates 4.21" (107mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 1 days. Throughout December, 0.24" (6mm) of snow is accumulated. In Black Bottom, during the entire year, snow falls for 5.2 days and aggregates up to 1.73" (44mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:35 am and sunset at 4:38 pm. On the last day of December, sunrise is at 6:52 am and sunset at 4:48 pm CST.

Sunshine

In Black Bottom, the average sunshine in December is 4.9h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

During December, Black Bottom experiences an average high-temperature of 52.7°F (11.5°C) and a low-temperature of 38.3°F (3.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in September is computed to be 91.4°F (33°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?

In December, the average relative humidity is 80%.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 13.6 days and typically aggregates up to 4.21" (107mm) of precipitation.

How many days does it rain in December?

In Black Bottom, in December, during 13.6 rainfall days, 4.21" (107mm) of precipitation is typically accumulated.

How much does it snow in December?

In Black Bottom, Alabama, during December, snow falls for 1 days and regularly aggregates up to 0.24" (6mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In Black Bottom, 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 6:35 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 4:48 pm CST.

How many hours of sunshine does Black Bottom have in December?

In Black Bottom, the average sunshine duration in December is 4.9h.

What is the month with the lowest UV index?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Black Bottom, AL

Average temperature in December - Black Bottom, AL
  • Average high temperature in December: 52.7°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in December: 38.3°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average pressure in December
Black Bottom, AL

Average pressure in December - Black Bottom, 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
Black Bottom, AL

Average wind speed in December - Black Bottom, AL
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in December
Black Bottom, AL

Average humidity in December - Black Bottom, 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
Black Bottom, AL

Average rainfall in December - Black Bottom, AL
  • Average rainfall in December: 4.21"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is November (2.36").

Average rainfall days in December
Black Bottom, AL

Average rainfall days in December - Black Bottom, AL
  • Average rainfall days in December: 13.6 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in December
Black Bottom, AL

Average snowfall in December - Black Bottom, AL
  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Black Bottom, AL

Average snowfall days in December - Black Bottom, AL
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is February (1.5 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
Black Bottom, AL

Average daylight in December / Average sunshine in December - Black Bottom, 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 month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Black Bottom, AL

Average sunshine days in December - Black Bottom, AL
  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.6 days).

Average UV index in December
Black Bottom, AL

Average UV index in December - Black Bottom, AL
  • Average UV index in December: 2

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 and December (UV index 2).

Average cloud cover in December
Black Bottom, AL

Average cloud cover in December - Black Bottom, AL
  • Average cloud cover in December: 48

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

Average visibility in December
Black Bottom, AL

Average visibility in December - Black Bottom, 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).

Black Bottom, Alabama, USA

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