December weather forecast and climate
Brooklyn, AL

December, the first month of the winter, in Brooklyn, is still a comfortable month, with average temperature fluctuating between 61°F (16.1°C) and 45.1°F (7.3°C).

Temperature

In December, the average high-temperature marginally drops, from a comfortable 67.1°F (19.5°C) in November, to a still enjoyable 61°F (16.1°C). In Brooklyn, the average low-temperature is 45.1°F (7.3°C).

Humidity

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

Rainfall

In Brooklyn, during December, the rain falls for 10.2 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Brooklyn, Alabama, during the entire year, the rain falls for 132.9 days and collects up to 13.39" (340mm) of precipitation.

Snowfall

Months with snowfall are January, February and December. December is the first month it typically snows. Throughout December, there are 0.1 snowfall days. In Brooklyn, Alabama, during the entire year, snow falls for 0.4 days.

Daylight

The month with the shortest days in Brooklyn, Alabama, is December, with an average of 10.1h of daylight.

Sunshine

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

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Brooklyn?

In December, in Brooklyn, the average high-temperature is 61°F (16.1°C), and the average low-temperature is 45.1°F (7.3°C).

What is the most humid month in Brooklyn?

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

What is the average humidity in December in Brooklyn?

The average relative humidity in December in Brooklyn is 78%.

How much does it rain in Brooklyn in December?

In Brooklyn, in December, during 10.2 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When does it start to snow in Brooklyn?

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

What is the month with the shortest days in Brooklyn?

With an average of 10.1h of daylight, December has the shortest days of the year in Brooklyn, Alabama.

How many hours of daylight does Brooklyn have in December?

In December, the average length of the day in Brooklyn, Alabama, is 10.1h.

What is the month with the least sunshine in Brooklyn?

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

How many hours of sunshine does Brooklyn have in December?

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

What are the months with the lowest UV index in Brooklyn?

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 in Brooklyn?

In Brooklyn, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.
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

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: 30.13"

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

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: 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: 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: 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: 0.1 days

The month with the highest number of snowfall days is January (0.2 days).
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: 10.1h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in December: 5.2h

The month with the most sunshine is June (Average sunshine: 10.8h).
Months with the least sunshine are February and December (Average sunshine: 5.2).

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: 3

Months with the highest UV index are May, June, July and August (UV index 7).
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: 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: 5mi

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