December weather forecast
Lake Arthur, LA

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Weather in December

December, the first month of the winter in Lake Arthur, is also an enjoyable month, with an average temperature fluctuating between 62.4°F (16.9°C) and 48.4°F (9.1°C).

Temperature

Lake Arthur's progression into December involves a gentle drop in the average high-temperature, from an agreeable 68.7°F (20.4°C) in November to a refreshing 62.4°F (16.9°C). Lake Arthur in December anticipates an average nighttime temperature of 48.4°F (9.1°C).

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Lake Arthur, in December, it is raining for 9.6 days, with typically 1.06" (27mm) of accumulated precipitation. 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

With an average of 10h and 12min of daylight, December has the shortest days of the year.
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, with an average of 5h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 3 transforms into these recommendations:
Take necessary precautions - Defending against sun damage is advocated. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

What is the average December temperature?

The high-temperature, in December, in Lake Arthur, records 62.4°F (16.9°C), while the low-temperature is 48.4°F (9.1°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated 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 December?

In Lake Arthur, during December, the rain falls for 9.6 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When does it snow the most?

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

When does it start snowing?

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?

December has the shortest days of the year, 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 are sunrise and sunset in December?

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, sunrise is at 7:06 am and sunset at 5:21 pm CST.

What is the month with the least sunshine?

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

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

In Lake Arthur, the average sunshine duration in December is 5h.

When is the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 3.

How high is the UV index in December?

In Lake Arthur, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health risk from 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Lake Arthur, Louisiana, USA

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