December weather forecast
Lucy, LA

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Weather in December

The first month of the winter, December, is also an enjoyable month in Lucy, Louisiana, with an average temperature fluctuating between 63.3°F (17.4°C) and 50°F (10°C).

Temperature

December witnesses a gentle descent in average high-temperature, descending from November's agreeable 68.9°F (20.5°C) to a refreshing 63.3°F (17.4°C). In December, Lucy's temperature tends to fall to an average low of 50°F (10°C) during the night.

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 79%.

Rainfall

In Lucy, in December, during 12.7 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, there are 174 rainfall days, and 34.76" (883mm) of precipitation is accumulated.

Snowfall

In Lucy, snow does not fall in February through December.

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 6:40 am and sunset at 5:01 pm. On the last day of December, sunrise is at 6:57 am and sunset at 5:12 pm CST.

Sunshine

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

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 3 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

The high-temperature, in December, in Lucy, records 63.3°F (17.4°C), while the low-temperature is 50°F (10°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 102.2°F (39°C).

What is the most humid month?

February and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in December?

The average relative humidity in December is 79%.

How much does it rain in December?

In Lucy, during December, the rain falls for 12.7 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow?

February through December are months without snowfall.

Does it snow in December?

In Lucy, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Lucy?

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

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

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

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 6:40 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:12 pm CST.

What is the month with the least sunshine?

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

How many hours of sunshine does Lucy have in December?

In December, the average sunshine duration is 5h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

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

Average temperature in December - Lucy, LA
  • Average high temperature in December: 63.3°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in December: 50°F

The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (46°F).

Average pressure in December
Lucy, LA

Average pressure in December - Lucy, LA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

Average wind speed in December
Lucy, LA

Average wind speed in December - Lucy, LA
  • Average wind speed in December: 7.8mph

The windiest months (with the highest average wind speed) are January, February and April (8mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in December
Lucy, LA

Average humidity in December - Lucy, LA
  • Average humidity in December: 79%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Lucy, LA

Average rainfall in December - Lucy, LA
  • Average rainfall in December: 2.64"

The wettest month (with the highest rainfall) is July (5.55").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in December
Lucy, LA

Average rainfall days in December - Lucy, LA
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is November (7.7 days).

Average snowfall in December
Lucy, LA

Average snowfall in December - Lucy, LA
  • Average snowfall in December: 0"

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

Average snowfall days in December
Lucy, LA

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

The month with the highest number of snowfall days is January (0.2 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
Lucy, LA

Average daylight in December / Average sunshine in December - Lucy, 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 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in December
Lucy, LA

Average sunshine days in December - Lucy, LA
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (6 days).

Average UV index in December
Lucy, LA

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

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

Average cloud cover in December
Lucy, LA

Average cloud cover in December - Lucy, LA
  • Average cloud cover in December: 47

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

Average visibility in December
Lucy, LA

Average visibility in December - Lucy, 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).

Lucy, Louisiana, USA

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