December weather forecast
Brooklyn, AL

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Weather in December

December, the first month of the winter in Brooklyn, is also an enjoyable month, with an average temperature ranging between min 45.1°F (7.3°C) and max 61°F (16.1°C).

Temperature

With the arrival of December, Brooklyn notices a mild change in the average high-temperature, sliding from November's refreshing 67.1°F (19.5°C) to a still comfortable 61°F (16.1°C). In the month of December, Brooklyn experiences an average low-temperature of 45.1°F (7.3°C).

Humidity

The most humid month is December, with an average relative humidity of 78%.

Rainfall

In Brooklyn, in December, during 10.2 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. Throughout the year, there are 132.9 rainfall days, and 13.39" (340mm) of precipitation is accumulated.

Snowfall

January, February and December are months with snowfall. December is the first month it typically snows. Throughout December, there are 0.1 snowfall days. Throughout the year, there are 0.4 snowfall days.

Daylight

The month with the shortest days is December, with an average of 10h and 12min of daylight.
On the first day of December, sunrise is at 6:28 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 4:55 pm CST.

Sunshine

The months with the least sunshine are February and December, with an average of 5.2h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 3 during December leads to these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. To cut down UV radiation exposure by about half, sport a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

During December, Brooklyn experiences an average high-temperature of 61°F (16.1°C) and a low-temperature of 45.1°F (7.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is estimated at 100.4°F (38°C).

What is the most humid month?

With an average relative humidity of 78%, December is the most humid month.

What is the average humidity in December?

In December, the average relative humidity is 78%.

How much does it rain in December?

In December, the rain falls for 10.2 days. Throughout December, 1.61" (41mm) of precipitation is accumulated.

When does it start snowing?

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days?

With an average of 10h and 12min of daylight, December has the shortest days of the year.

How many hours of daylight does Brooklyn have in December?

The average day length in December is 10h and 10min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 6:28 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 4:55 pm CST.

What is the month with the least sunshine?

The months with the least sunshine are February and December, with an average of 5.2h of sunshine.

How long on average sun shines in December in Brooklyn?

In Brooklyn, the average sunshine duration in December is 5.2h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium 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
Brooklyn, AL

Average temperature in December - Brooklyn, AL
  • Average high temperature in December: 61°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in December: 45.1°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure in December
Brooklyn, AL

Average pressure in December - Brooklyn, AL
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in December
Brooklyn, AL

Average wind speed in December - Brooklyn, AL
  • Average wind speed in December: 6.7mph

The windiest month (with the highest average wind speed) is January (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in December
Brooklyn, AL

Average humidity in December - Brooklyn, AL
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December
Brooklyn, AL

Average rainfall in December - Brooklyn, AL
  • Average rainfall in December: 1.61"

The wettest month (with the highest rainfall) is August (1.65").
The driest months (with the least rainfall) are March, September and November (0.75").

Average rainfall days in December
Brooklyn, AL

Average rainfall days in December - Brooklyn, AL
  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (5.7 days).

Average snowfall days in December
Brooklyn, AL

Average snowfall days in December - Brooklyn, AL
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Brooklyn, AL

Average daylight in December / Average sunshine in December - Brooklyn, AL
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

Average sunshine days in December
Brooklyn, AL

Average sunshine days in December - Brooklyn, AL
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in December
Brooklyn, AL

Average UV index in December - Brooklyn, AL
  • Average UV index in December: 3

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Brooklyn, AL

Average cloud cover in December - Brooklyn, AL
  • Average cloud cover in December: 46

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in December
Brooklyn, AL

Average visibility in December - Brooklyn, AL
  • Average visibility in December: 5mi

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

Brooklyn, Alabama, USA

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