December weather forecast and climate
Cooper, AL

December, the first month of the winter, in Cooper, is also a moderate month, with average temperature ranging between min 41.2°F (5.1°C) and max 56.3°F (13.5°C).

Temperature

In December, the average high-temperature slightly decreases, from a comfortable 63.3°F (17.4°C) in November, to a moderate 56.3°F (13.5°C). In December, the average low-temperature is 41.2°F (5.1°C).

Humidity

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

Rainfall

In Cooper, during 13.7 rainfall days, 3.7" (94mm) of precipitation is typically accumulated. In Cooper, Alabama, during the entire year, the rain falls for 171.1 days and collects up to 37.87" (962mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. The month with the most snowfall in Cooper, Alabama, is December when snow falls for 0.5 days and typically aggregates up to 0.51" (13mm) of snow.

Daylight

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

Sunshine

In December, the average sunshine in Cooper is 5h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Cooper. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Cooper?

In December, in Cooper, Alabama, the average high-temperature is 56.3°F (13.5°C), and the average low-temperature is 41.2°F (5.1°C).

What is the most humid month in Cooper?

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

What is the average humidity in December in Cooper?

In December, the average relative humidity in Cooper is 80%.

How much does it rain in Cooper in December?

In Cooper, Alabama, in December, during 13.7 rainfall days, 3.7" (94mm) of precipitation is typically accumulated.

How much does it snow in Cooper in December?

In Cooper, Alabama, in December, snow falls for 0.5 days, with typically accumulated 0.51" (13mm) of snow.

What is the snowiest month in Cooper?

December is the month with the most snowfall. Snow falls for 0.5 days and accumulates 0.51" (13mm) of snow.

What is the month with the shortest days in Cooper?

The month with the shortest days in Cooper is December, with an average of 10h of daylight.

What is the average length of the day in December in Cooper?

In Cooper, Alabama, the average length of the day in December is 10h.

How long on average sun shines in December in Cooper?

The average sunshine in December in Cooper, Alabama, is 5h.

What is the month with the lowest UV index in Cooper?

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Cooper, Alabama.

What is the UV index reading in December in Cooper?

In Cooper, Alabama, 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 unsafe exposure to the Sun's UV rays.
Average temperature in December - Cooper, AL
  • Average high temperature in December: 56.3°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in December: 41.2°F

Months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (37°F).

Average pressure in December - Cooper, 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 (29.97").

Average wind speed in December - Cooper, AL
  • Average wind speed in December: 7.4mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in December - Cooper, 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 (71%).

Average rainfall in December - Cooper, AL
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is April (3.86").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in December - Cooper, AL
  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (7.9 days).

Average snowfall in December - Cooper, AL
  • Average snowfall in December: 0.51"

The month with the highest snowfall is December (0.51").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December - Cooper, AL
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (0.9 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Cooper, 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

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

Average sunshine days in December - Cooper, AL
  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (7.8 days).

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

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February and December (UV index 3).

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

Months with the most cloud cover are February and December (Cloud cover 46).
Months with the least cloud cover are September and October (Cloud cover 30).

Average visibility in December - Cooper, AL
  • Average visibility in December: 6mi

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