December weather forecast
South Mansfield, LA

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Weather in December

December, the first month of the winter in South Mansfield, is still a refreshing month, with an average temperature fluctuating between 42.6°F (5.9°C) and 57°F (13.9°C).

Temperature

A modest decline in the average high-temperature is seen during December, decreasing from an enjoyable 65.3°F (18.5°C) in November to a moderate 57°F (13.9°C). The temperature lowers to an average of 42.6°F (5.9°C) during December nights.

Humidity

The average relative humidity in December in South Mansfield is 81%.

Rainfall

In South Mansfield, in December, during 12.6 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. Throughout the year, in South Mansfield, Louisiana, there are 154.3 rainfall days, and 37.09" (942mm) of precipitation is accumulated.

Snowfall

Months with snowfall in South Mansfield are January through March, September and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In South Mansfield, during the entire year, snow falls for 2.2 days and aggregates up to 0.63" (16mm) of snow.

Daylight

December has the shortest days of the year, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 6:58 am and sunset at 5:10 pm. On the last day of December, sunrise is at 7:15 am and sunset at 5:21 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 in South Mansfield. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 3 during December translates into the following directions:
Be vigilant - Preventing sunburn is recommended. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for South Mansfield in December?

The high-temperature, in December, in South Mansfield, is 57°F (13.9°C), while the low-temperature averages to 42.6°F (5.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is calculated to be 104°F (40°C).

What is the average humidity in December in South Mansfield?

The average relative humidity in December is 81%.

How much does it rain in South Mansfield in December?

In December, in South Mansfield, the rain falls for 12.6 days. Throughout December, 3.23" (82mm) of precipitation is accumulated.

When does it start snowing in South Mansfield?

December is the first month it typically snows in South Mansfield. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days in South Mansfield?

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

How many hours of daylight does South Mansfield have in December?

The average day length in December in South Mansfield is 10h and 6min.

What time are sunrise and sunset in December in South Mansfield?

On the first day of December in South Mansfield, sunrise is at 6:58 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:21 pm CST.

What is the month with the least sunshine in South Mansfield?

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

How many hours of sunshine does South Mansfield have in December?

In December, the average sunshine duration in South Mansfield is 4.9h.

When is the lowest UV index in South Mansfield?

The months with the lowest UV index in South Mansfield, Louisiana, are January and December, with an average maximum UV index of 3.

What is the UV index intensity in December in South Mansfield?

In South Mansfield, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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
South Mansfield, LA

Average temperature in December - South Mansfield, LA
  • Average high temperature in December: 57°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (55.2°F).

  • Average low temperature in December: 42.6°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

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Average pressure in December
South Mansfield, LA

Average pressure in December - South Mansfield, 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
South Mansfield, LA

Average wind speed in December - South Mansfield, LA
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest months (with the lowest average wind speed) are July, August and September (5mph).

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Average humidity in December
South Mansfield, LA

Average humidity in December - South Mansfield, 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
South Mansfield, LA

Average rainfall in December - South Mansfield, LA
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is July (2.2").

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Average rainfall days in December
South Mansfield, LA

Average rainfall days in December - South Mansfield, LA
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is October (9.4 days).

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Average snowfall in December
South Mansfield, LA

Average snowfall in December - South Mansfield, LA
  • Average snowfall in December: 0.08"

The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, October and November (0").

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Average snowfall days in December
South Mansfield, LA

Average snowfall days in December - South Mansfield, LA
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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Average daylight in December /
Average sunshine in December
South Mansfield, LA

Average daylight in December / Average sunshine in December - South Mansfield, 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 July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in December
South Mansfield, LA

Average sunshine days in December - South Mansfield, LA
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is February (12.8 days).

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Average UV index in December
South Mansfield, LA

Average UV index in December - South Mansfield, 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
South Mansfield, LA

Average cloud cover in December - South Mansfield, LA
  • Average cloud cover in December: 49

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

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Average visibility in December
South Mansfield, LA

Average visibility in December - South Mansfield, 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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South Mansfield, Louisiana, USA

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