December weather forecast
Carlyss, LA

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Weather in December

December, the first month of the winter in Carlyss, is still a comfortable month, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 47.5°F (8.6°C).

Temperature

December's arrival subtly correlates with a reduction in the average high-temperature, down from an agreeable 68.9°F (20.5°C) in November to a refreshing 61.7°F (16.5°C). Throughout December, Carlyss's nights cool down to an average of 47.5°F (8.6°C).

Humidity

The average relative humidity in December is 80%.

Rainfall

In Carlyss, in December, during 13.1 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Carlyss, during the entire year, the rain falls for 160.8 days and collects up to 28.54" (725mm) of precipitation.

Snowfall

February through December are months without snowfall.

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 6:52 am and sunset at 5:12 pm. On the last day of December, sunrise is at 7:09 am and sunset at 5:24 pm CST.

Sunshine

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

UV index

The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Carlyss in December?

The high-temperature during December is 61.7°F (16.5°C) and the low-temperature is 47.5°F (8.6°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 104°F (40°C).

What is the average humidity in December?

In December, the average relative humidity is 80%.

How many days does it rain in December?

In Carlyss, in December, it is raining for 13.1 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow?

February through December are months without snowfall.

Does it snow in December?

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

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 Carlyss have in December?

In Carlyss, the average day length in December is 10h and 14min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:52 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:24 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.

How long on average sun shines 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?

In Carlyss, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Carlyss, LA

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

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in December: 47.5°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 (44.2°F).

Average pressure in December
Carlyss, LA

Average pressure in December - Carlyss, 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 (29.93"Hg).

Average wind speed in December
Carlyss, LA

Average wind speed in December - Carlyss, LA
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in December
Carlyss, LA

Average humidity in December - Carlyss, LA
  • Average humidity in December: 80%

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

Average rainfall in December
Carlyss, LA

Average rainfall in December - Carlyss, LA
  • Average rainfall in December: 2.48"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (1.54").

Average rainfall days in December
Carlyss, LA

Average rainfall days in December - Carlyss, LA
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in December
Carlyss, LA

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

The month with the highest snowfall is January (0.12").
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
Carlyss, LA

Average snowfall days in December - Carlyss, LA
  • Average snowfall days in December: 0 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, November and December (0 days).

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

Average daylight in December / Average sunshine in December - Carlyss, 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
Carlyss, LA

Average sunshine days in December - Carlyss, LA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (10.6 days).

Average UV index in December
Carlyss, LA

Average UV index in December - Carlyss, 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
Carlyss, LA

Average cloud cover in December - Carlyss, LA
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in December
Carlyss, LA

Average visibility in December - Carlyss, 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).

Carlyss, Louisiana, USA

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