December weather forecast
Anderson, LA

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Weather in December

The first month of the winter, December, is still a refreshing month in Anderson, Louisiana, with an average temperature varying between 42.1°F (5.6°C) and 56.5°F (13.6°C).

Temperature

The beginning of December brings a slight decrease in the average high-temperature, transitioning from a comfortable 64.6°F (18.1°C) in November to a mild 56.5°F (13.6°C). Anderson records an average nighttime low-temperature of 42.1°F (5.6°C) throughout December.

Humidity

In December, the average relative humidity in Anderson is 81%.

Rainfall

In Anderson, during December, the rain falls for 12.5 days and regularly aggregates up to 3.46" (88mm) of precipitation. Throughout the year, there are 158.9 rainfall days, and 39.17" (995mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Anderson. December is the first month it typically snows in Anderson. Throughout December, in the average 0.6 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 3.2 snowfall days, and 0.94" (24mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Anderson, with an average of 10h and 6min of daylight.
On the first day of December in Anderson, sunrise is at 6:56 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:18 pm CST.

Sunshine

With an average of 4.9h of sunshine, December has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 3 transforms into these recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

What is the average December temperature in Anderson?

The high-temperature in Anderson during December is 56.5°F (13.6°C) and the low-temperature is 42.1°F (5.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 102.2°F (39°C).

What is the average humidity in December in Anderson?

The average relative humidity in December is 81%.

How much does it rain in Anderson in December?

In Anderson, in December, it is raining for 12.5 days, with typically 3.46" (88mm) of accumulated precipitation.

When does it start to snow in Anderson?

December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days in Anderson?

December has the shortest days of the year in Anderson, Louisiana, with an average of 10h and 6min of daylight.

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

In Anderson, Louisiana, the average day length in December is 10h and 5min.

When are sunrise and sunset in December in Anderson?

On the first day of December in Anderson, Louisiana, sunrise is at 6:56 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:18 pm CST.

What is the month with the least sunshine in Anderson?

With an average of 4.9h of sunshine, December has the least sunshine of the year in Anderson, Louisiana.

How many hours of sunshine does Anderson have in December?

The average sunshine duration in December is 4.9h.

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

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

What is the UV index intensity in December in Anderson?

In Anderson, Louisiana, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Anderson, LA

Average temperature in December - Anderson, LA
  • Average high temperature in December: 56.5°F

The warmest months (with the highest average high temperature) are July and August (94.6°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in December: 42.1°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

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Average pressure in December
Anderson, LA

Average pressure in December - Anderson, LA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Anderson, LA

Average wind speed in December - Anderson, LA
  • Average wind speed in December: 6.1mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

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Average humidity in December
Anderson, LA

Average humidity in December - Anderson, LA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in December
Anderson, LA

Average rainfall in December - Anderson, LA
  • Average rainfall in December: 3.46"

The wettest month (with the highest rainfall) is May (4.17").
The driest months (with the least rainfall) are July and September (2.52").

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Average rainfall days in December
Anderson, LA

Average rainfall days in December - Anderson, LA
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is October (9.5 days).

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Average snowfall in December
Anderson, LA

Average snowfall in December - Anderson, LA
  • Average snowfall in December: 0.12"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Anderson, LA

Average snowfall days in December - Anderson, LA
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Anderson, LA

Average daylight in December / Average sunshine in December - Anderson, LA
  • Average daylight in December: 10h and 1min

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

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Anderson, LA

Average sunshine days in December - Anderson, LA
  • Average sunshine days in December: 15.4 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (12.9 days).

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Average UV index in December
Anderson, LA

Average UV index in December - Anderson, LA
  • Average UV index in December: 3

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

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Average cloud cover in December
Anderson, LA

Average cloud cover in December - Anderson, LA
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 29).

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Average visibility in December
Anderson, LA

Average visibility in December - Anderson, LA
  • Average visibility in December: 5mi

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

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Anderson, Louisiana, USA

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