December weather forecast
Myrtle Grove Plantation, LA

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Weather in December

The first month of the winter, December, is also an enjoyable month in Myrtle Grove Plantation, Louisiana, with an average temperature fluctuating between 47.3°F (8.5°C) and 61.9°F (16.6°C).

Temperature

December indicates a minor shift in the average high-temperature, from November's pleasant 68.9°F (20.5°C) to an enjoyable 61.9°F (16.6°C). Myrtle Grove Plantation's nighttime temperature during December is consistently averaged at a frosty 47.3°F (8.5°C).

Humidity

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

Rainfall

In December, the rain falls for 11.4 days. Throughout December, 1.1" (28mm) of precipitation is accumulated. In Myrtle Grove Plantation, during the entire year, the rain falls for 148.6 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

In Myrtle Grove Plantation, snow does not fall in February through December.

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 6:44 am and sunset at 5:04 pm. On the last day of December, sunrise is at 7:01 am and sunset at 5:15 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 5.1h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 3 in December translates into the following instructions:
Guard yourself - Avoiding sunburn is suggested. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

In Myrtle Grove Plantation, 61.9°F (16.6°C) is the average high-temperature and 47.3°F (8.5°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 104°F (40°C).

What are the most humid months?

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

What is the average humidity in December?

The average relative humidity in December is 81%.

How many days does it rain in December?

In Myrtle Grove Plantation, during December, the rain falls for 11.4 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When it does not snow?

February through December are months without snowfall.

Does it snow in December?

In Myrtle Grove Plantation, 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 12min of daylight.

What is the average length of the day in December?

The average day length in December is 10h and 14min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:44 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 5:15 pm CST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.1h of sunshine.

How many hours of sunshine does Myrtle Grove Plantation have in December?

The average sunshine duration in December is 5.1h.

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.

What is the UV index reading in December?

In Myrtle Grove Plantation, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Myrtle Grove Plantation, LA

Average temperature in December - Myrtle Grove Plantation, LA
  • Average high temperature in December: 61.9°F

The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in December: 47.3°F

The month with the highest average low temperature is August (74.5°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

Average pressure in December
Myrtle Grove Plantation, LA

Average pressure in December - Myrtle Grove Plantation, 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 and August (29.96"Hg).

Average wind speed in December
Myrtle Grove Plantation, LA

Average wind speed in December - Myrtle Grove Plantation, LA
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in December
Myrtle Grove Plantation, LA

Average humidity in December - Myrtle Grove Plantation, 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 (73%).

Average rainfall in December
Myrtle Grove Plantation, LA

Average rainfall in December - Myrtle Grove Plantation, LA
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is March (0.67").

Average rainfall days in December
Myrtle Grove Plantation, LA

Average rainfall days in December - Myrtle Grove Plantation, LA
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (7.1 days).

Average snowfall in December
Myrtle Grove Plantation, LA

Average snowfall in December - Myrtle Grove Plantation, LA
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.08").
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
Myrtle Grove Plantation, LA

Average snowfall days in December - Myrtle Grove Plantation, LA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.3 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
Myrtle Grove Plantation, LA

Average daylight in December / Average sunshine in December - Myrtle Grove Plantation, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in December
Myrtle Grove Plantation, LA

Average sunshine days in December - Myrtle Grove Plantation, LA
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (21.4 days).
The months with the least sunshine days are July and August (7.3 days).

Average UV index in December
Myrtle Grove Plantation, LA

Average UV index in December - Myrtle Grove Plantation, 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
Myrtle Grove Plantation, LA

Average cloud cover in December - Myrtle Grove Plantation, LA
  • Average cloud cover in December: 47

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in December
Myrtle Grove Plantation, LA

Average visibility in December - Myrtle Grove Plantation, LA
  • Average visibility in December: 6mi

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

Myrtle Grove Plantation, Louisiana, USA

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