December weather forecast and climate
County Line, AL

December, the first month of the winter, in County Line, is still a cool month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 39.7°F (4.3°C).

Temperature

In County Line, Alabama, the average high-temperature marginally drops, from a comfortable 61.7°F (16.5°C) in November, to a fresh 54.1°F (12.3°C). In December, in County Line, the average low-temperature is 39.7°F (4.3°C).

Humidity

December is the most humid month in County Line, Alabama, with an average relative humidity of 79%.

Rainfall

December is the month with the most rainfall in County Line. Rain falls for 12.6 days and accumulates 4.09" (104mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In December, in County Line, it is snowing for 0.8 days. Throughout December, 0.43" (11mm) of snow is accumulated. In County Line, during the entire year, snow falls for 4 days, and aggregates up to 1.81" (46mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9.9h of daylight.

Sunshine

In County Line, the average sunshine is 4.9h.

UV index

Months with the lowest UV index in County Line are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
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. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in County Line?

The average high-temperature, in December, is 54.1°F (12.3°C), while the average low-temperature is 39.7°F (4.3°C).

What is the most humid month in County Line?

December is the most humid month in County Line, with an average relative humidity of 79%.

What is the average humidity in December in County Line?

The average relative humidity in December in County Line, Alabama, is 79%.

How much does it rain in County Line in December?

In December, the rain falls for 12.6 days. Throughout December, 4.09" (104mm) of precipitation is accumulated.

What is the rainiest month in County Line?

The month with the most rainfall in County Line, Alabama, is December when the rain falls for 12.6 days and typically aggregates up to 4.09" (104mm) of precipitation.

How much does it snow in County Line in December?

In County Line, Alabama, in December, during 0.8 snowfall days, 0.43" (11mm) of snow is typically accumulated.

What is the month with the shortest days in County Line?

December has the shortest days of the year in County Line, with an average of 9.9h of daylight.

What is the average length of the day in December in County Line?

In December, the average length of the day in County Line, Alabama, is 9.9h.

How many hours of sunshine does County Line have in December?

In County Line, the average sunshine in December is 4.9h.

What is the month with the lowest UV index in County Line?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in County Line.

What is the UV index reading in December in County Line?

In December, the average daily maximum UV index in County Line is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in December - County Line, AL
  • Average high temperature in December: 54.1°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (50.7°F).

  • Average low temperature in December: 39.7°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in December - County Line, 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 (29.98").

Average wind speed in December - County Line, AL
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).

Average humidity in December - County Line, AL
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December - County Line, AL
  • Average rainfall in December: 4.09"

The wettest month (with the highest rainfall) is December (4.09").
The driest month (with the least rainfall) is October (2.09").

Average rainfall days in December - County Line, AL
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in December - County Line, AL
  • Average snowfall in December: 0.43"

The month with the highest snowfall is January (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December - County Line, AL
  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (1.3 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 - County Line, AL
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 4.9h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in December - County Line, AL
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (7.2 days).

Average UV index in December - County Line, AL
  • Average UV index in December: 3

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December - County Line, AL
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 48).
Months with the least cloud cover are June and September (Cloud cover 29).

Average visibility in December - County Line, 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).