December weather forecast
Rienzi Plantation, LA

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Weather in December

The first month of the winter, December, is still a comfortable month in Rienzi Plantation, Louisiana, with an average temperature varying between 50.2°F (10.1°C) and 63.7°F (17.6°C).

Temperature

December is characterized by a mild reduction in the average high-temperature, from an agreeable 69.4°F (20.8°C) in November to an enjoyable 63.7°F (17.6°C). The average low-temperature of 50.2°F (10.1°C) is witnessed during December.

Humidity

The months with the highest humidity in Rienzi Plantation are July through September and December, with an average relative humidity of 79%.

Rainfall

In December, the rain falls for 11.8 days. Throughout December, 1.85" (47mm) of precipitation is accumulated. Throughout the year, there are 166.9 rainfall days, and 25.39" (645mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January and December. December is the first month it typically snows in Rienzi Plantation. Throughout December, there are 0.1 snowfall days. Throughout the year, there are 0.4 snowfall days.

Daylight

The month with the shortest days is December, with an average of 10h and 18min of daylight.
On the first day of December, sunrise is at 6:41 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:14 pm CST.

Sunshine

With an average of 5.2h of sunshine, December has the least sunshine of the year.

UV index

January, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Enhance your sun protection with tightly woven, yet airy clothing. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

In December, the average high-temperature and low-temperature are 63.7°F (17.6°C) and 50.2°F (10.1°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 102.2°F (39°C).

What is the most humid month in Rienzi Plantation?

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

What is the average humidity in December?

In December, the average relative humidity in Rienzi Plantation is 79%.

How many days does it rain in December?

In Rienzi Plantation, in December, during 11.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When does it start to snow?

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days?

The month with the shortest days in Rienzi Plantation is December, with an average of 10h and 18min of daylight.

What is the average length of the day in December?

In Rienzi Plantation, the average day length in December is 10h and 16min.

When are sunrise and sunset in December in Rienzi Plantation?

In December, on the first day of the month, sunrise is at 6:41 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:14 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.2h of sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 5.2h.

When is the lowest UV index?

The months with the lowest UV index in Rienzi Plantation are January, November and December, with an average maximum UV index of 4.

What is the UV index reading in December?

In Rienzi Plantation, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rienzi Plantation, LA

Average temperature in December - Rienzi Plantation, LA
  • Average high temperature in December: 63.7°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in December: 50.2°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 (46.2°F).

Average pressure in December
Rienzi Plantation, LA

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

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

Average wind speed in December
Rienzi Plantation, LA

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

The windiest months (with the highest average wind speed) are February and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in December
Rienzi Plantation, LA

Average humidity in December - Rienzi Plantation, LA
  • Average humidity in December: 79%

The months with the highest relative humidity are July, August, September and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Rienzi Plantation, LA

Average rainfall in December - Rienzi Plantation, LA
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is July (4.61").
The driest month (with the least rainfall) is November (1.14").

Average rainfall days in December
Rienzi Plantation, LA

Average rainfall days in December - Rienzi Plantation, LA
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (7.2 days).

Average snowfall days in December
Rienzi Plantation, LA

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

Average daylight in December /
Average sunshine in December
Rienzi Plantation, LA

Average daylight in December / Average sunshine in December - Rienzi Plantation, LA
  • Average daylight in December: 10h and 2min

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

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in December
Rienzi Plantation, LA

Average sunshine days in December - Rienzi Plantation, LA
  • Average sunshine days in December: 17 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is August (5.8 days).

Average UV index in December
Rienzi Plantation, LA

Average UV index in December - Rienzi Plantation, LA
  • Average UV index in December: 4

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).

Average cloud cover in December
Rienzi Plantation, LA

Average cloud cover in December - Rienzi Plantation, LA
  • Average cloud cover in December: 45

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in December
Rienzi Plantation, LA

Average visibility in December - Rienzi Plantation, 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).

Rienzi Plantation, Louisiana, USA

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