December weather forecast
Holly Beach, LA

Weather in December

The first month of the winter, December, is also an enjoyable month in Holly Beach, Louisiana, with an average temperature ranging between min 49.3°F (9.6°C) and max 61.9°F (16.6°C).

Temperature

In December, the average high-temperature marginally drops from an agreeable 68.9°F (20.5°C) in November to an enjoyable 61.9°F (16.6°C). In December, in Holly Beach, the average low-temperature is 49.3°F (9.6°C).

Humidity

The average relative humidity in December is 79%.

Rainfall

In Holly Beach, during December, the rain falls for 14.3 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Holly Beach, during the entire year, the rain falls for 168 days and collects up to 34.96" (888mm) of precipitation.

Snowfall

January and December are months with snowfall. The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 0.12" (3mm) of snow.

Daylight

With an average of 10h and 16min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:51 am and sunset at 5:14 pm. On the last day of December, in Holly Beach, Louisiana, sunrise is at 7:08 am and sunset at 5:24 pm CST.

Sunshine

December has the least sunshine of the year in Holly Beach, with an average of 4.9h of sunshine.

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index in Holly Beach. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in December in Holly Beach?

The average relative humidity in December in Holly Beach is 79%.

How much does it rain in Holly Beach in December?

In Holly Beach, Louisiana, in December, during 14.3 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

When does it snow the most in Holly Beach?

December is the month with the most snowfall in Holly Beach, Louisiana. Snow falls for 0.1 days and accumulates 0.12" (3mm) of snow.

When does it start to snow in Holly Beach?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days in Holly Beach?

The month with the shortest days in Holly Beach, Louisiana, is December, with an average of 10h and 16min of daylight.

How many hours of daylight does Holly Beach have in December?

The average day length in December in Holly Beach, Louisiana, is 10h and 16min.

When is the sunrise / sunset in December in Holly Beach?

In December, on the first day of the month, sunrise is at 6:51 am and sunset at 5:14 pm. On the last day of the month, in Holly Beach, sunrise is at 7:08 am and sunset at 5:24 pm CST.

What is the month with the least sunshine in Holly Beach?

The month with the least sunshine in Holly Beach is December, with an average of 4.9h of sunshine.

How many hours of sunshine does Holly Beach have in December?

The average sunshine duration in December in Holly Beach, Louisiana, is 4.9h.

What is the month with the lowest UV index in Holly Beach?

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

What is the UV index reading in December in Holly Beach?

In December, the average daily maximum UV index in Holly Beach is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Holly Beach, LA

Average temperature in December - Holly Beach, LA
  • Average high temperature in December: 61.9°F

The warmest month (with the highest average high temperature) is August (91.2°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in December: 49.3°F

The month with the highest average low temperature is July (77.2°F).
The coldest month (with the lowest average low temperature) is January (46°F).

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Average pressure in December
Holly Beach, LA

Average pressure in December - Holly Beach, LA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.94"Hg).

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Average wind speed in December
Holly Beach, LA

Average wind speed in December - Holly Beach, LA
  • Average wind speed in December: 9mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in December
Holly Beach, LA

Average humidity in December - Holly Beach, LA
  • Average humidity in December: 79%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Holly Beach, LA

Average rainfall in December - Holly Beach, LA
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is August (5").
The driest month (with the least rainfall) is April (2.09").

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Average rainfall days in December
Holly Beach, LA

Average rainfall days in December - Holly Beach, LA
  • Average rainfall days in December: 14.3 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in December
Holly Beach, LA

Average snowfall in December - Holly Beach, LA
  • Average snowfall in December: 0.12"

The month with the highest snowfall is December (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Holly Beach, LA

Average snowfall days in December - Holly Beach, LA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.3 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
Holly Beach, LA

Average daylight in December / Average sunshine in December - Holly Beach, LA
  • Average daylight in December: 10h and 16min

The month with the longest days is June (Average daylight: 14h and 2min).
The month with the shortest days is December (Average daylight: 10h and 16min).

  • Average sunshine in December: 4h and 54min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Holly Beach, LA

Average sunshine days in December - Holly Beach, LA
  • Average sunshine days in December: 15 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is August (10.3 days).

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Average UV index in December
Holly Beach, LA

Average UV index in December - Holly Beach, 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
Holly Beach, LA

Average cloud cover in December - Holly Beach, LA
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in December
Holly Beach, LA

Average visibility in December - Holly Beach, 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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