December weather forecast
Devalls, LA

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Weather in December

The first month of the winter, December, is still a comfortable month in Devalls, Louisiana, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 46.4°F (8°C).

Temperature

The beginning of December brings a minor change in the average high-temperature, shifting from a pleasant 68.4°F (20.2°C) in November to a refreshing 61.5°F (16.4°C). In December, Devalls reports a consistent average low-temperature of 46.4°F (8°C) during the nights.

Humidity

The average relative humidity in December in Devalls is 81%.

Rainfall

In Devalls, Louisiana, in December, it is raining for 13.4 days, with typically 3.35" (85mm) of accumulated precipitation. In Devalls, during the entire year, the rain falls for 177.1 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

Months with snowfall are January and December. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.24" (6mm) of snow. In Devalls, during the entire year, snow falls for 0.5 days and aggregates up to 0.51" (13mm) of snow.

Daylight

December has the shortest days of the year in Devalls, Louisiana, with an average of 10h and 12min of daylight.
On the first day of December in Devalls, sunrise is at 6:45 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:14 pm CST.

Sunshine

With an average of 5h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 3 in December suggests the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Frequently asked questions

What is the average December temperature in Devalls?

The average high-temperature, in December, in Devalls, is 61.5°F (16.4°C), while the average low-temperature is 46.4°F (8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is calculated to be 105.8°F (41°C).

What is the average humidity in December in Devalls?

The average relative humidity in December in Devalls is 81%.

How much does it rain in Devalls in December?

In Devalls, Louisiana, during December, the rain falls for 13.4 days and regularly aggregates up to 3.35" (85mm) of precipitation.

When does it start to snow in Devalls?

December is the first month it typically snows in Devalls. Throughout December, in the average 0.1 snowfall days, it receives 0.24" (6mm) of snow.

What is the month with the shortest days in Devalls?

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

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

In December, the average day length in Devalls, Louisiana, is 10h and 13min.

When is the sunrise / sunset in December in Devalls?

On the first day of December in Devalls, sunrise is at 6:45 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:14 pm CST.

What is the month with the least sunshine in Devalls?

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

How many hours of sunshine does Devalls have in December?

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

When is the lowest UV index in Devalls?

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

How high is the UV index in December in Devalls?

The average daily maximum UV index in December in Devalls is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Devalls, LA

Average temperature in December - Devalls, LA
  • Average high temperature in December: 61.5°F

The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in December: 46.4°F

The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

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Average pressure in December
Devalls, LA

Average pressure in December - Devalls, LA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

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Average wind speed in December
Devalls, LA

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

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).

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Average humidity in December
Devalls, LA

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Devalls, LA

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

The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days in December
Devalls, LA

Average rainfall days in December - Devalls, LA
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in December
Devalls, LA

Average snowfall in December - Devalls, LA
  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.28").
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
Devalls, LA

Average snowfall days in December - Devalls, 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 March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Devalls, LA

Average daylight in December / Average sunshine in December - Devalls, 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 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in December
Devalls, LA

Average sunshine days in December - Devalls, LA
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is November (19.6 days).
The months with the least sunshine days are July and August (7.3 days).

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Average UV index in December
Devalls, LA

Average UV index in December - Devalls, 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).

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Average cloud cover in December
Devalls, LA

Average cloud cover in December - Devalls, LA
  • Average cloud cover in December: 50

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in December
Devalls, LA

Average visibility in December - Devalls, 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).

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Devalls, Louisiana, USA

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