December weather forecast
Bissonet Plaza, LA

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Weather in December

The first month of the winter, December, is still a refreshing month in Bissonet Plaza, Louisiana, with an average temperature varying between 63.5°F (17.5°C) and 51.4°F (10.8°C).

Temperature

Bissonet Plaza's progression into December involves a minor drop in the average high-temperature, slightly receding from an agreeable 68.9°F (20.5°C) in November to a refreshing 63.5°F (17.5°C). The temperature dips to an average of 51.4°F (10.8°C) during December nights.

Humidity

With an average relative humidity of 78%, December is the most humid month.

Rainfall

In Bissonet Plaza, during December, the rain falls for 14.7 days and regularly aggregates up to 3.7" (94mm) of precipitation. In Bissonet Plaza, during the entire year, the rain falls for 181.9 days and collects up to 44.61" (1133mm) of precipitation.

Snowfall

In Bissonet Plaza, snow does not fall in February through December.

Daylight

December has the shortest days of the year, with an average of 10h and 18min of daylight.
On the first day of December in Bissonet Plaza, sunrise is at 6:39 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:11 pm CST.

Sunshine

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

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 4 during December translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What is the temperature in December in Bissonet Plaza?

The average high-temperature, in December, in Bissonet Plaza, is 63.5°F (17.5°C), while the average low-temperature is 51.4°F (10.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in September is evaluated at 98.6°F (37°C).

What is the most humid month in Bissonet Plaza?

With an average relative humidity of 78%, December is the most humid month.

What is the average humidity in December in Bissonet Plaza?

The average relative humidity in December in Bissonet Plaza is 78%.

How many days does it rain in December in Bissonet Plaza?

In December, the rain falls for 14.7 days. Throughout December, 3.7" (94mm) of precipitation is accumulated.

When it does not snow in Bissonet Plaza?

February through December are months without snowfall in Bissonet Plaza, Louisiana.

Does it snow in Bissonet Plaza in December?

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

What is the month with the shortest days in Bissonet Plaza?

December has the shortest days of the year, with an average of 10h and 18min of daylight.

What is the average length of the day in December in Bissonet Plaza?

The average day length in December is 10h and 15min.

When is the sunrise / sunset in December in Bissonet Plaza?

In December, on the first day of the month, sunrise is at 6:39 am and sunset at 5:00 pm. On the last day of the month, in Bissonet Plaza, sunrise is at 6:56 am and sunset at 5:11 pm CST.

What is the month with the least sunshine in Bissonet Plaza?

December has the least sunshine of the year in Bissonet Plaza, Louisiana, with an average of 5.1h of sunshine.

How many hours of sunshine does Bissonet Plaza have in December?

The average sunshine duration in December in Bissonet Plaza is 5.1h.

When is the lowest UV index in Bissonet Plaza?

January, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Bissonet Plaza.

What is the UV index intensity in December in Bissonet Plaza?

The average daily maximum UV index in December in Bissonet Plaza is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Bissonet Plaza, LA

Average temperature in December - Bissonet Plaza, LA
  • Average high temperature in December: 63.5°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in December: 51.4°F

The month with the highest average low temperature is August (78.1°F).
The coldest month (with the lowest average low temperature) is January (47.5°F).

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Average pressure in December
Bissonet Plaza, LA

Average pressure in December - Bissonet Plaza, 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, August and September (29.97"Hg).

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Average wind speed in December
Bissonet Plaza, LA

Average wind speed in December - Bissonet Plaza, LA
  • Average wind speed in December: 9mph

The windiest months (with the highest average wind speed) are February and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in December
Bissonet Plaza, LA

Average humidity in December - Bissonet Plaza, LA
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Bissonet Plaza, LA

Average rainfall in December - Bissonet Plaza, LA
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is July (6.5").
The driest month (with the least rainfall) is November (1.97").

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Average rainfall days in December
Bissonet Plaza, LA

Average rainfall days in December - Bissonet Plaza, LA
  • Average rainfall days in December: 14.7 days

The months with the highest number of rainy days are July and August (22.8 days).
The month with the least rainy days is November (9.2 days).

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Average snowfall in December
Bissonet Plaza, LA

Average snowfall in December - Bissonet Plaza, 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
Bissonet Plaza, LA

Average snowfall days in December - Bissonet Plaza, LA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.1 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
Bissonet Plaza, LA

Average daylight in December / Average sunshine in December - Bissonet Plaza, 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 6min).

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Average sunshine days in December
Bissonet Plaza, LA

Average sunshine days in December - Bissonet Plaza, LA
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (6.2 days).

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Average UV index in December
Bissonet Plaza, LA

Average UV index in December - Bissonet Plaza, 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).

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Average cloud cover in December
Bissonet Plaza, LA

Average cloud cover in December - Bissonet Plaza, 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 25).

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Average visibility in December
Bissonet Plaza, LA

Average visibility in December - Bissonet Plaza, 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).

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Bissonet Plaza, Louisiana, USA

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