December weather forecast
Vacherie, LA

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Weather in December

December, the first month of the winter in Vacherie, is still a refreshing month, with an average temperature ranging between min 49.5°F (9.7°C) and max 63°F (17.2°C).

Temperature

The start of December signals a gentle decrease in the average high-temperature, transitioning from an agreeable 68.9°F (20.5°C) in November to a refreshing 63°F (17.2°C). Vacherie, during the nights of December, experiences an average temperature drop to a chilly 49.5°F (9.7°C).

Humidity

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

Rainfall

In Vacherie, in December, it is raining for 12.8 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, in Vacherie, there are 172.6 rainfall days, and 30.2" (767mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

December has the shortest days of the year in Vacherie, Louisiana, with an average of 10h and 18min of daylight.
On the first day of December, sunrise is at 6:41 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:13 pm CST.

Sunshine

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

UV index

The month with the lowest UV index in Vacherie is December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What are December temperatures in Vacherie?

In December, in Vacherie, the average high-temperature is 63°F (17.2°C), and the average low-temperature is 49.5°F (9.7°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 102.2°F (39°C).

What are the most humid months in Vacherie?

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

What is the average humidity in December in Vacherie?

In December, the average relative humidity in Vacherie, Louisiana, is 79%.

How much does it rain in Vacherie in December?

In December, in Vacherie, the rain falls for 12.8 days. Throughout December, 2.24" (57mm) of precipitation is accumulated.

When it does not snow in Vacherie?

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

Does it snow in Vacherie in December?

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

What is the month with the shortest days in Vacherie?

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

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

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

What time are sunrise and sunset in December in Vacherie?

In December, on the first day of the month, sunrise is at 6:41 am and sunset at 5:02 pm. On the last day of the month, in Vacherie, Louisiana, sunrise is at 6:58 am and sunset at 5:13 pm CST.

What is the month with the least sunshine in Vacherie?

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

How many hours of sunshine does Vacherie have in December?

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

When is the lowest UV index in Vacherie?

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

How high is the UV index in December in Vacherie?

In December, the average daily maximum UV index in Vacherie is 3. A UV Index of 3 to 5 symbolizes 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
Vacherie, LA

Average temperature in December - Vacherie, LA
  • Average high temperature in December: 63°F

The warmest months (with the highest average high temperature) are July and August (89.8°F).
The month with the lowest average high temperature is January (60.3°F).

  • Average low temperature in December: 49.5°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

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Average pressure in December
Vacherie, LA

Average pressure in December - Vacherie, 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
Vacherie, LA

Average wind speed in December - Vacherie, LA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in December
Vacherie, LA

Average humidity in December - Vacherie, LA
  • Average humidity in December: 79%

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

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Average rainfall in December
Vacherie, LA

Average rainfall in December - Vacherie, LA
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is July (4.88").
The driest month (with the least rainfall) is November (1.26").

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Average rainfall days in December
Vacherie, LA

Average rainfall days in December - Vacherie, LA
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8 days).

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Average snowfall in December
Vacherie, LA

Average snowfall in December - Vacherie, 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
Vacherie, LA

Average snowfall days in December - Vacherie, LA
  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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

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

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Average sunshine days in December
Vacherie, LA

Average sunshine days in December - Vacherie, LA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (6.4 days).

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Average UV index in December
Vacherie, LA

Average UV index in December - Vacherie, LA
  • Average UV index in December: 3

The months with the highest UV index are 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
Vacherie, LA

Average cloud cover in December - Vacherie, LA
  • Average cloud cover in December: 46

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in December
Vacherie, LA

Average visibility in December - Vacherie, 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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Vacherie, Louisiana, USA

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