December weather forecast
Lake Arthur, LA

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Weather in December

The first month of the winter, December, is still a comfortable month in Lake Arthur, Louisiana, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 62.4°F (16.9°C).

Temperature

With December's onset, the weather reveals a slight temperature decrease, transitioning from a pleasant 68.7°F (20.4°C) in November to a refreshing 62.4°F (16.9°C). In December, the temperature in Lake Arthur, Louisiana, drops to an average of 48.4°F (9.1°C) at night.

Humidity

In December, the average relative humidity in Lake Arthur is 79%.

Rainfall

In Lake Arthur, Louisiana, in December, during 9.6 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. In Lake Arthur, during the entire year, the rain falls for 133.1 days and collects up to 13.9" (353mm) of precipitation.

Snowfall

Months with snowfall are January and December. The months with the most snowfall are January and December, with an average 0.04" (1mm) of accumulated snow.

Daylight

December has the shortest days of the year, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:49 am and sunset at 5:10 pm. On the last day of December, sunrise is at 7:06 am and sunset at 5:21 pm CST.

Sunshine

December has the least sunshine of the year in Lake Arthur, with an average of 5h of sunshine.

UV index

The month with the lowest UV index in Lake Arthur is December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. 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 Lake Arthur in December?

An average high-temperature, in December, in Lake Arthur, is 62.4°F (16.9°C) and the average low-temperature is 48.4°F (9.1°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 100.4°F (38°C).

What is the average humidity in December in Lake Arthur?

The average relative humidity in December is 79%.

How much does it rain in Lake Arthur in December?

In December, the rain falls for 9.6 days. Throughout December, 1.06" (27mm) of precipitation is accumulated.

When does it snow the most in Lake Arthur?

The months with the most snowfall in Lake Arthur are January and December, with an average 0.04" (1mm) of accumulated snow.

When does it start snowing in Lake Arthur?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Lake Arthur?

December has the shortest days of the year in Lake Arthur, with an average of 10h and 12min of daylight.

How many hours of daylight does Lake Arthur have in December?

In December, the average day length is 10h and 15min.

When is the sunrise / sunset in December in Lake Arthur?

In December, on the first day of the month, sunrise is at 6:49 am and sunset at 5:10 pm. On the last day of the month, in Lake Arthur, Louisiana, sunrise is at 7:06 am and sunset at 5:21 pm CST.

What is the month with the least sunshine in Lake Arthur?

The month with the least sunshine is December, with an average of 5h of sunshine.

How long on average sun shines in December in Lake Arthur?

The average sunshine duration in December in Lake Arthur is 5h.

When is the lowest UV index in Lake Arthur?

With an average maximum UV index of 3, December is the month with the lowest UV index in Lake Arthur.

What is the UV index intensity in December in Lake Arthur?

In December, the average daily maximum UV index is 3. A UV Index reading 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
Lake Arthur, LA

Average temperature in December - Lake Arthur, LA
  • Average high temperature in December: 62.4°F

The warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in December: 48.4°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (44.6°F).

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Average pressure in December
Lake Arthur, LA

Average pressure in December - Lake Arthur, LA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Lake Arthur, LA

Average wind speed in December - Lake Arthur, LA
  • Average wind speed in December: 8.8mph

The windiest months (with the highest average wind speed) are February and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in December
Lake Arthur, LA

Average humidity in December - Lake Arthur, LA
  • Average humidity in December: 79%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Lake Arthur, LA

Average rainfall in December - Lake Arthur, LA
  • Average rainfall in December: 1.06"

The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is March (0.71").

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Average rainfall days in December
Lake Arthur, LA

Average rainfall days in December - Lake Arthur, LA
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is August (17.4 days).
The month with the least rainy days is November (7.4 days).

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Average snowfall in December
Lake Arthur, LA

Average snowfall in December - Lake Arthur, LA
  • Average snowfall in December: 0.04"

The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Lake Arthur, LA

Average snowfall days in December - Lake Arthur, LA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Lake Arthur, LA

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

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

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in December
Lake Arthur, LA

Average sunshine days in December - Lake Arthur, LA
  • Average sunshine days in December: 18.9 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is August (10.3 days).

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Average UV index in December
Lake Arthur, LA

Average UV index in December - Lake Arthur, LA
  • Average UV index in December: 3

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

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Average cloud cover in December
Lake Arthur, LA

Average cloud cover in December - Lake Arthur, LA
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in December
Lake Arthur, LA

Average visibility in December - Lake Arthur, 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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Lake Arthur, Louisiana, USA

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