December weather forecast
Port Vincent, LA

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Weather in December

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

Temperature

Port Vincent in December experiences a gentle temperature dip, with average high-temperatures reducing 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 recorded during the nights in December in Port Vincent.

Humidity

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

Rainfall

In Port Vincent, during December, the rain falls for 10.7 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Port Vincent, 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

The month with the shortest days is December, with an average of 10h and 12min of daylight.
On the first day of December, sunrise is at 6:42 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:13 pm CST.

Sunshine

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

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index in Port Vincent, Louisiana. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What is the usual temperature for Port Vincent in December?

An average high-temperature, in December, in Port Vincent, 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 factors the actual air temperature with the relative humidity, is appraised at 104°F (40°C).

What is the most humid month in Port Vincent?

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

What is the average humidity in December in Port Vincent?

In Port Vincent, the average relative humidity in December is 81%.

How much does it rain in Port Vincent in December?

In Port Vincent, Louisiana, in December, during 10.7 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

When it does not snow in Port Vincent?

February through December are months without snowfall in Port Vincent, Louisiana.

Does it snow in Port Vincent in December?

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

What is the month with the shortest days in Port Vincent?

The month with the shortest days in Port Vincent, Louisiana, is December, with an average of 10h and 12min of daylight.

What is the average length of the day in December in Port Vincent?

In December, the average day length in Port Vincent is 10h and 14min.

When is the sunrise / sunset in December in Port Vincent?

In December, on the first day of the month, sunrise is at 6:42 am and sunset at 5:02 pm. On the last day of the month, in Port Vincent, Louisiana, sunrise is at 6:59 am and sunset at 5:13 pm CST.

What is the month with the least sunshine in Port Vincent?

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

How many hours of sunshine does Port Vincent have in December?

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

What is the month with the lowest UV index in Port Vincent?

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

How high is the UV index in December in Port Vincent?

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Port Vincent, LA

Average temperature in December - Port Vincent, 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
Port Vincent, LA

Average pressure in December - Port Vincent, 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
Port Vincent, LA

Average wind speed in December - Port Vincent, 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
Port Vincent, LA

Average humidity in December - Port Vincent, 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
Port Vincent, LA

Average rainfall in December - Port Vincent, 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
Port Vincent, LA

Average rainfall days in December - Port Vincent, 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
Port Vincent, LA

Average snowfall in December - Port Vincent, 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
Port Vincent, LA

Average snowfall days in December - Port Vincent, 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
Port Vincent, LA

Average daylight in December / Average sunshine in December - Port Vincent, 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
Port Vincent, LA

Average sunshine days in December - Port Vincent, 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
Port Vincent, LA

Average UV index in December - Port Vincent, 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
Port Vincent, LA

Average cloud cover in December - Port Vincent, 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
Port Vincent, LA

Average visibility in December - Port Vincent, 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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Port Vincent, Louisiana, USA

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