December weather forecast and climate
Holly Beach, LA

Weather in December

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

Temperature

In Holly Beach, the average high-temperature marginally drops, from a pleasant 68.9°F (20.5°C) in November, to an enjoyable 61.9°F (16.6°C). In Holly Beach, in December, 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 14.3 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, there are 168 rainfall days, and 34.96" (888mm) of precipitation is accumulated.

Snowfall

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

Daylight

The month with the shortest days in Holly Beach is December, with an average of 10.3h of daylight.

Sunshine

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

UV index

December is the month with the lowest UV index in Holly Beach, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 3 in December transform into the following instructions:
Take precautions - Protection against the 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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?

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

How much does it rain in Holly Beach in December?

In Holly Beach, Louisiana, in December, it is raining for 14.3 days, with typically 3.07" (78mm) of accumulated precipitation.

When does it snow the most in Holly Beach?

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

When does it start snowing 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 is December, with an average of 10.3h of daylight.

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

In Holly Beach, the average length of the day in December is 10.3h.

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

With an average of 4.9h of sunshine, December has the least sunshine of the year.

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

In December, the average sunshine is 4.9h.

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

The month with the lowest UV index in Holly Beach, Louisiana, is December, with an average maximum UV index of 3.

How high is the UV index in December in Holly Beach?

The average daily maximum UV index in December in Holly Beach is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.

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"

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

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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").
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).
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: 10.3h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

  • Average sunshine in December: 4.9h

The month with the most sunshine is June (Average sunshine: 10.4h).
The month with the least sunshine is December (Average sunshine: 4.9h).

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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

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

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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