December weather forecast
Biltmore, LA

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Weather in December

December, the first month of the winter in Biltmore, is also an enjoyable month, with an average temperature fluctuating between 46.9°F (8.3°C) and 61.7°F (16.5°C).

Temperature

The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a pleasant 68.7°F (20.4°C) in November to a refreshing 61.7°F (16.5°C). Biltmore records an average low of 46.9°F (8.3°C) throughout the nights in December.

Humidity

February and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Biltmore, in December, it is raining for 6.5 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 96.2 rainfall days, and 7.05" (179mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Biltmore are January and December. The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.

Daylight

The month with the shortest days is December, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:43 am and sunset at 5:02 pm. On the last day of December, sunrise is at 7:00 am and sunset at 5:13 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 4.8h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 during December translates into the following directions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

What are the temperatures in December?

During December, Biltmore experiences an average high-temperature of 61.7°F (16.5°C) and a low-temperature of 46.9°F (8.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 105.8°F (41°C).

What is the most humid month?

February and December, with an average relative humidity of 81%, are most humid months.

What is the average humidity in December?

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

How many days does it rain in December?

In Biltmore, in December, during 6.5 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

When does it snow the most?

The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.

When does it start snowing?

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days?

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

How many hours of daylight does Biltmore have in December?

The average day length in December in Biltmore is 10h and 13min.

When are sunrise and sunset in December?

On the first day of December in Biltmore, sunrise is at 6:43 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:13 pm CST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 4.8h of sunshine.

How many hours of sunshine does Biltmore have in December?

In Biltmore, the average sunshine duration in December is 4.8h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

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

Average temperature in December
Biltmore, LA

Average temperature in December - Biltmore, LA
  • Average high temperature in December: 61.7°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (58.8°F).

  • Average low temperature in December: 46.9°F

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in December
Biltmore, LA

Average pressure in December - Biltmore, 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 (29.96"Hg).

Average wind speed in December
Biltmore, LA

Average wind speed in December - Biltmore, LA
  • Average wind speed in December: 6.3mph

The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

Average humidity in December
Biltmore, LA

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

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Biltmore, LA

Average rainfall in December - Biltmore, LA
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is July (1.1").
The driest months (with the least rainfall) are March and September (0.28").

Average rainfall days in December
Biltmore, LA

Average rainfall days in December - Biltmore, LA
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is November (4.6 days).

Average snowfall days in December
Biltmore, LA

Average snowfall days in December - Biltmore, LA
  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are January and December (0.1 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
Biltmore, LA

Average daylight in December / Average sunshine in December - Biltmore, 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: 4h and 5min

The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in December
Biltmore, LA

Average sunshine days in December - Biltmore, LA
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in December
Biltmore, LA

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

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

Average cloud cover in December
Biltmore, LA

Average cloud cover in December - Biltmore, LA
  • Average cloud cover in December: 51

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in December
Biltmore, LA

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

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

Biltmore, Louisiana, USA

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