December weather forecast
Prairieville, LA

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Weather in December

The first month of the winter, December, is still a comfortable month in Prairieville, Louisiana, with an average temperature ranging between min 47.7°F (8.7°C) and max 62.2°F (16.8°C).

Temperature

December reveals a small adjustment in temperature, transitioning from an average high of an agreeable 68.9°F (20.5°C) in November to a refreshing 62.2°F (16.8°C). In Prairieville, an average nighttime temperature of 47.7°F (8.7°C) is expected during December.

Humidity

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

Rainfall

In December, in Prairieville, the rain falls for 10.7 days. Throughout December, 1.3" (33mm) of precipitation is accumulated. In Prairieville, Louisiana, during the entire year, the rain falls for 151.5 days and collects up to 18.62" (473mm) of precipitation.

Snowfall

February through December are months without snowfall in Prairieville.

Daylight

December has the shortest days of the year in Prairieville, with an average of 10h and 12min of daylight.
On the first day of December in Prairieville, sunrise is at 6:43 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:14 pm CST.

Sunshine

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

UV index

The month with the lowest UV index in Prairieville is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 3 suggests these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the average December temperature in Prairieville?

In Prairieville, in December, the average high-temperature is 62.2°F (16.8°C), and the average low-temperature is 47.7°F (8.7°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is evaluated at 104°F (40°C).

What are the most humid months in Prairieville?

The months with the highest humidity in Prairieville, Louisiana, are February and December, with an average relative humidity of 81%.

What is the average humidity in December in Prairieville?

In December, the average relative humidity in Prairieville, Louisiana, is 81%.

How many days does it rain in December in Prairieville?

In December, in Prairieville, Louisiana, the rain falls for 10.7 days. Throughout December, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Prairieville?

February through December are months without snowfall in Prairieville, Louisiana.

Does it snow in Prairieville in December?

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

What is the month with the shortest days in Prairieville?

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

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

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

When is the sunrise / sunset in December in Prairieville?

On the first day of December in Prairieville, Louisiana, sunrise is at 6:43 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:14 pm CST.

What is the month with the least sunshine in Prairieville?

With an average of 5.1h of sunshine, December has the least sunshine of the year in Prairieville.

How long on average sun shines in December in Prairieville?

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

When is the lowest UV index in Prairieville?

With an average maximum UV index of 3, December is the month with the lowest UV index in Prairieville, Louisiana.

How high is the UV index in December in Prairieville?

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Prairieville, LA

Average temperature in December - Prairieville, LA
  • Average high temperature in December: 62.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in December: 47.7°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

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Average pressure in December
Prairieville, LA

Average pressure in December - Prairieville, 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).

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Average wind speed in December
Prairieville, LA

Average wind speed in December - Prairieville, LA
  • Average wind speed in December: 6.7mph

The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in December
Prairieville, LA

Average humidity in December - Prairieville, 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 (74%).

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Average rainfall in December
Prairieville, LA

Average rainfall in December - Prairieville, LA
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is July (3.03").
The driest months (with the least rainfall) are March and November (0.98").

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Average rainfall days in December
Prairieville, LA

Average rainfall days in December - Prairieville, LA
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in December
Prairieville, LA

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

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Prairieville, LA

Average snowfall days in December - Prairieville, 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).

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

Average daylight in December / Average sunshine in December - Prairieville, 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 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Prairieville, LA

Average sunshine days in December - Prairieville, LA
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in December
Prairieville, LA

Average UV index in December - Prairieville, 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).

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Average cloud cover in December
Prairieville, LA

Average cloud cover in December - Prairieville, LA
  • Average cloud cover in December: 47

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in December
Prairieville, LA

Average visibility in December - Prairieville, LA
  • Average visibility in December: 6mi

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

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Prairieville, Louisiana, USA

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