December weather forecast
Winnsboro, LA

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Weather in December

December, the first month of the winter in Winnsboro, is also a moderate month, with temperature in the range of an average high of 57°F (13.9°C) and an average low of 43.7°F (6.5°C).

Temperature

December reveals a small adjustment in temperature, transitioning from an average high of a refreshing 64.9°F (18.3°C) in November to a moderate 57°F (13.9°C). Throughout December, an average nighttime temperature of 43.7°F (6.5°C) is experienced in Winnsboro, Louisiana.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Winnsboro, during December, the rain falls for 13 days and regularly aggregates up to 3.35" (85mm) of precipitation. Throughout the year, in Winnsboro, there are 163.6 rainfall days, and 37.48" (952mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Winnsboro. December is the first month it typically snows in Winnsboro. Throughout December, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow. In Winnsboro, during the entire year, snow falls for 1.9 days and aggregates up to 0.87" (22mm) of snow.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:50 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:12 pm CST.

Sunshine

December has the least sunshine of the year in Winnsboro, Louisiana, with an average of 4.9h of sunshine.

UV index

The months with the lowest UV index in Winnsboro are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 3 in December suggests the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What is the temperature in December in Winnsboro?

The high-temperature, in December, in Winnsboro, is 57°F (13.9°C), while the low-temperature averages to 43.7°F (6.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 98.6°F (37°C).

What is the average humidity in December in Winnsboro?

In December, the average relative humidity is 80%.

How many days does it rain in December in Winnsboro?

In Winnsboro, in December, during 13 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

When does it start snowing in Winnsboro?

December is the first month it typically snows in Winnsboro, Louisiana. Throughout December, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days in Winnsboro?

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

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

The average day length in December is 10h and 5min.

When is the sunrise / sunset in December in Winnsboro?

On the first day of December in Winnsboro, sunrise is at 6:50 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:12 pm CST.

What is the month with the least sunshine in Winnsboro?

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

How long on average sun shines in December in Winnsboro?

The average sunshine duration in December in Winnsboro, Louisiana, is 4.9h.

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

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

How high is the UV index in December in Winnsboro?

In December, the average daily maximum UV index in Winnsboro is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Winnsboro, LA

Average temperature in December - Winnsboro, LA
  • Average high temperature in December: 57°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 (54.7°F).

  • Average low temperature in December: 43.7°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

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Average pressure in December
Winnsboro, LA

Average pressure in December - Winnsboro, LA
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Winnsboro, LA

Average wind speed in December - Winnsboro, LA
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

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Average humidity in December
Winnsboro, LA

Average humidity in December - Winnsboro, LA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in December
Winnsboro, LA

Average rainfall in December - Winnsboro, LA
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is April (3.54").
The driest months (with the least rainfall) are September and November (2.28").

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Average rainfall days in December
Winnsboro, LA

Average rainfall days in December - Winnsboro, LA
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in December
Winnsboro, LA

Average snowfall in December - Winnsboro, LA
  • Average snowfall in December: 0.08"

The month with the highest snowfall is January (0.35").
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
Winnsboro, LA

Average snowfall days in December - Winnsboro, LA
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is January (0.7 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
Winnsboro, LA

Average daylight in December / Average sunshine in December - Winnsboro, 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 June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Winnsboro, LA

Average sunshine days in December - Winnsboro, LA
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is August (11.3 days).

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Average UV index in December
Winnsboro, LA

Average UV index in December - Winnsboro, 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
Winnsboro, LA

Average cloud cover in December - Winnsboro, LA
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 27).

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Average visibility in December
Winnsboro, LA

Average visibility in December - Winnsboro, LA
  • Average visibility in December: 6mi

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

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Winnsboro, Louisiana, USA

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