December weather forecast and climate
Anderson, AL

The first month of the winter, December, is still a cool month in Anderson, Alabama, with average temperature fluctuating between 50.2°F (10.1°C) and 37°F (2.8°C).

Temperature

In December, the average high-temperature slightly decreases, from a moderate 58.5°F (14.7°C) in November, to a fresh 50.2°F (10.1°C). In Anderson, the average low-temperature is 37°F (2.8°C).

Humidity

March and December, with an average relative humidity of 79%, are most humid months.

Rainfall

In Anderson, during 12.1 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, there are 164 rainfall days, and 37.56" (954mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Anderson, in December, snow falls for 1.2 days, with typically accumulated 0.43" (11mm) of snow. In Anderson, during the entire year, snow falls for 7.7 days, and aggregates up to 1.93" (49mm) of snow.

Daylight

The month with the shortest days in Anderson is December, with an average of 9.8h of daylight.

Sunshine

In Anderson, the average sunshine is 4.7h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. 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 Anderson?

The average high-temperature, in December, in Anderson, Alabama, is 50.2°F (10.1°C), while the average low-temperature is 37°F (2.8°C).

What is the most humid month in Anderson?

March and December, with an average relative humidity of 79%, are most humid months in Anderson, Alabama.

What is the average humidity in December in Anderson?

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

How many days does it rain in December in Anderson?

In Anderson, in December, during 12.1 rainfall days, 3.15" (80mm) of precipitation is typically accumulated.

How many days does it snow in December in Anderson?

In December, in Anderson, Alabama, it is snowing for 1.2 days. Throughout December, 0.43" (11mm) of snow is accumulated.

What is the month with the shortest days in Anderson?

With an average of 9.8h of daylight, December has the shortest days of the year.

How many hours of daylight does Anderson have in December?

In December, the average length of the day is 9.8h.

How long on average sun shines in December in Anderson?

In Anderson, Alabama, the average sunshine in December is 4.7h.

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

December is the month with the lowest UV index in Anderson, with an average maximum UV index of 2.

How high is the UV index in December in Anderson?

The average daily maximum UV index in December in Anderson is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in December - Anderson, AL
  • Average high temperature in December: 50.2°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in December: 37°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in December - Anderson, AL
  • Average pressure in December: 30.15"

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 - Anderson, AL
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

Average humidity in December - Anderson, AL
  • Average humidity in December: 79%

Months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December - Anderson, AL
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is February (4.25").
The driest month (with the least rainfall) is November (2.32").

Average rainfall days in December - Anderson, AL
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in December - Anderson, AL
  • Average snowfall in December: 0.43"

The month with the highest snowfall is February (0.71").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December - Anderson, AL
  • Average snowfall days in December: 1.2 days

Months with the highest number of snowfall days are January and February (2.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Anderson, AL
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in December: 4.7h

The month with the most sunshine is June (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.5h).

Average sunshine days in December - Anderson, AL
  • Average sunshine days in December: 17 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in December - Anderson, AL
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December - Anderson, AL
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December - Anderson, 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).