December weather forecast
Morganza, LA

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Weather in December

Winter settles in fully by December in Morganza, Louisiana, with even lower temperatures and increased relative humidity. The weather patterns shift significantly from November, culminating in typical end of year conditions. Strikingly, December shows a slight uptick in rainfall levels to 0.98in, while snow has a possibility of making an appearance. The extended cloud cover and declining daylight hours further contribute to the cool ambient conditions. As the year comes to a closure, residents brace for the full onset of winter in the following weeks.

Temperature

A moderate decline in average high-temperatures is noted in December, moving from a comfortable 67.6°F (19.8°C) in November to a mild 60.4°F (15.8°C). During the nights in December, the temperature in Morganza averages to a frosty 45.7°F (7.6°C).

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Morganza, during December, the rain falls for 10.4 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, in Morganza, there are 134.7 rainfall days, and 12.48" (317mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January and December. The months with the most snowfall in Morganza are January and December, with an average 0.08" (2mm) of accumulated snow.

Daylight

December has the shortest days of the year in Morganza, Louisiana, with an average of 10h and 12min of daylight.
On the first day of December, sunrise is at 6:46 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:15 pm CST.

Sunshine

With an average of 4.9h of sunshine, December has the least sunshine of the year in Morganza.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What is the average December temperature in Morganza?

In Morganza, 60.4°F (15.8°C) is the average high-temperature and 45.7°F (7.6°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 105.8°F (41°C).

What is the average humidity in December in Morganza?

The average relative humidity in December in Morganza is 82%.

How many days does it rain in December in Morganza?

In Morganza, Louisiana, in December, during 10.4 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

What is the snowiest month in Morganza?

The months with the most snowfall in Morganza are January and December, with an average 0.08" (2mm) of accumulated snow.

When does it start to snow in Morganza?

December is the first month it typically snows in Morganza, Louisiana. Throughout December, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days in Morganza?

With an average of 10h and 12min of daylight, December has the shortest days of the year in Morganza, Louisiana.

How many hours of daylight does Morganza have in December?

In December, the average day length in Morganza is 10h and 12min.

What time are sunrise and sunset in December in Morganza?

On the first day of December, sunrise is at 6:46 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:15 pm CST.

What is the month with the least sunshine in Morganza?

The month with the least sunshine in Morganza is December, with an average of 4.9h of sunshine.

How long on average sun shines in December in Morganza?

In December, the average sunshine duration in Morganza, Louisiana, is 4.9h.

When is the lowest UV index in Morganza?

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

What is the UV index intensity in December in Morganza?

The average daily maximum UV index in December in Morganza, Louisiana, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Morganza, LA

Average temperature in December - Morganza, LA
  • Average high temperature in December: 60.4°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in December: 45.7°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in December
Morganza, LA

Average pressure in December - Morganza, LA
  • Average pressure in December: 30.13"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).

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Average wind speed in December
Morganza, LA

Average wind speed in December - Morganza, LA
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

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Average humidity in December
Morganza, LA

Average humidity in December - Morganza, LA
  • Average humidity in December: 82%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Morganza, LA

Average rainfall in December - Morganza, LA
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is March (0.67").

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Average rainfall days in December
Morganza, LA

Average rainfall days in December - Morganza, LA
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (6.3 days).

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Average snowfall in December
Morganza, LA

Average snowfall in December - Morganza, LA
  • Average snowfall in December: 0.08"

The months with the highest snowfall are January and December (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Morganza, LA

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

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

Average daylight in December / Average sunshine in December - Morganza, 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: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Morganza, LA

Average sunshine days in December - Morganza, LA
  • Average sunshine days in December: 18 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is August (9.4 days).

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Average UV index in December
Morganza, LA

Average UV index in December - Morganza, 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).

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Average cloud cover in December
Morganza, LA

Average cloud cover in December - Morganza, LA
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in December
Morganza, LA

Average visibility in December - Morganza, LA
  • Average visibility in December: 5mi

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

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Morganza, Louisiana, USA

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