December weather forecast
Bayou Barbary, LA

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Weather in December

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

Temperature

The onset of December is marked by a minor decrease in temperature, transitioning from an agreeable 68.9°F (20.5°C) in November to a refreshing 62.2°F (16.8°C). An average low-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 in Bayou Barbary.

Rainfall

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

Daylight

December has the shortest days of the year in Bayou Barbary, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:42 am and sunset at 5:01 pm. On the last day of December, in Bayou Barbary, sunrise is at 6:59 am and sunset at 5:12 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 5.1h of sunshine.

UV index

The month with the lowest UV index in Bayou Barbary is December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 3 during December, leads to the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. 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 usual temperature for Bayou Barbary in December?

An average high-temperature, in December, in Bayou Barbary, is 62.2°F (16.8°C) and the average low-temperature is 47.7°F (8.7°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 104°F (40°C).

What are the most humid months in Bayou Barbary?

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

What is the average humidity in December in Bayou Barbary?

The average relative humidity in December in Bayou Barbary is 81%.

How many days does it rain in December in Bayou Barbary?

In Bayou Barbary, Louisiana, in December, it is raining for 10.7 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow in Bayou Barbary?

In Bayou Barbary, Louisiana, snow does not fall in February through December.

Does it snow in Bayou Barbary in December?

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

What is the month with the shortest days in Bayou Barbary?

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

How many hours of daylight does Bayou Barbary have in December?

In December, the average day length in Bayou Barbary is 10h and 14min.

What time are sunrise and sunset in December in Bayou Barbary?

On the first day of December in Bayou Barbary, sunrise is at 6:42 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:12 pm CST.

What is the month with the least sunshine in Bayou Barbary?

With an average of 5.1h of sunshine, December has the least sunshine of the year in Bayou Barbary, Louisiana.

How long on average sun shines in December in Bayou Barbary?

The average sunshine duration in December is 5.1h.

When is the lowest UV index in Bayou Barbary?

The month with the lowest UV index in Bayou Barbary is December, with an average maximum UV index of 3.

What is the UV index intensity in December in Bayou Barbary?

The average daily maximum UV index in December in Bayou Barbary is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Bayou Barbary, LA

Average temperature in December - Bayou Barbary, 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
Bayou Barbary, LA

Average pressure in December - Bayou Barbary, 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
Bayou Barbary, LA

Average wind speed in December - Bayou Barbary, 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
Bayou Barbary, LA

Average humidity in December - Bayou Barbary, 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
Bayou Barbary, LA

Average rainfall in December - Bayou Barbary, 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
Bayou Barbary, LA

Average rainfall days in December - Bayou Barbary, 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
Bayou Barbary, LA

Average snowfall in December - Bayou Barbary, 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
Bayou Barbary, LA

Average snowfall days in December - Bayou Barbary, 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
Bayou Barbary, LA

Average daylight in December / Average sunshine in December - Bayou Barbary, 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
Bayou Barbary, LA

Average sunshine days in December - Bayou Barbary, 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
Bayou Barbary, LA

Average UV index in December - Bayou Barbary, 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
Bayou Barbary, LA

Average cloud cover in December - Bayou Barbary, 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
Bayou Barbary, LA

Average visibility in December - Bayou Barbary, 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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Bayou Barbary, Louisiana, USA

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