December weather forecast
Marcarco, LA

Share

Weather in December

December, the first month of the winter in Marcarco, is also a moderate month, with an average temperature varying between 42.1°F (5.6°C) and 56.1°F (13.4°C).

Temperature

Marcarco in December experiences a gentle temperature dip, with average high-temperatures reducing from an enjoyable 63.9°F (17.7°C) in November to a moderate 56.1°F (13.4°C). In December, Marcarco encounters an average low-temperature of 42.1°F (5.6°C) during the night.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In December, the rain falls for 12.5 days. Throughout December, 3.31" (84mm) of precipitation is accumulated. In Marcarco, during the entire year, the rain falls for 153.5 days and collects up to 36.14" (918mm) of precipitation.

Snowfall

April through December are months without snowfall.

Daylight

With an average of 10h and 0min 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 5:01 pm. On the last day of December, in Marcarco, sunrise is at 7:10 am and sunset at 5:12 pm CST.

Sunshine

The average sunshine in December is 5.1h.

UV index

The months with the lowest UV index are January and 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: A maximum daily UV index of 3 during December morphs into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Marcarco in December?

In Marcarco, 56.1°F (13.4°C) is the average high-temperature and 42.1°F (5.6°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 98.6°F (37°C).

What is the average humidity in December in Marcarco?

In Marcarco, the average relative humidity in December is 80%.

How much does it rain in December?

In Marcarco, in December, it is raining for 12.5 days, with typically 3.31" (84mm) of accumulated precipitation.

When it does not snow?

In Marcarco, snow does not fall in April through December.

Does it snow in December?

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

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

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

In December, the average day length is 10h and 2min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 6:52 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:12 pm CST.

How many hours of sunshine does Marcarco have in December?

In December, the average sunshine duration in Marcarco is 5.1h.

When is the lowest UV index?

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

What is the UV index reading in December?

In Marcarco, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Marcarco, LA

Average temperature in December - Marcarco, LA
  • Average high temperature in December: 56.1°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in December: 42.1°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in December
Marcarco, LA

Average pressure in December - Marcarco, LA
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
Marcarco, LA

Average wind speed in December - Marcarco, LA
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest months (with the lowest average wind speed) are August and September (5.3mph).

Average humidity in December
Marcarco, LA

Average humidity in December - Marcarco, 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 (69%).

Average rainfall in December
Marcarco, LA

Average rainfall in December - Marcarco, LA
  • Average rainfall in December: 3.31"

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in December
Marcarco, LA

Average rainfall days in December - Marcarco, LA
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in December
Marcarco, LA

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

The month with the highest snowfall is February (0.2").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Marcarco, LA

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

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Marcarco, LA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Marcarco, LA

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

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is February (13.1 days).

Average UV index in December
Marcarco, LA

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

The months with the highest UV index are 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
Marcarco, LA

Average cloud cover in December - Marcarco, LA
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in December
Marcarco, LA

Average visibility in December - Marcarco, 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).

Marcarco, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location