January weather forecast and climate
Holly Beach, LA

Weather in January

January, like December, is a moderate winter month in Holly Beach, Louisiana, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 46°F (7.8°C).

Temperature

With an average high-temperature of 59.5°F (15.3°C) and an average low-temperature of 46°F (7.8°C), January is the coldest month.

Humidity

In January, the average relative humidity in Holly Beach is 77%.

Rainfall

In Holly Beach, Louisiana,, it is raining for 11.7 days, with typically 2.91" (74mm) of accumulated precipitation. In Holly Beach, during the entire year, the rain falls for 168 days and collects up to 34.96" (888mm) of precipitation.

Snowfall

Months with snowfall in Holly Beach, Louisiana, are January and December. January is the last month it regularly snows. During 0.3 snowfall days, in January, Holly Beach aggregates 0.08" (2mm) of snow. Throughout the year, there are 0.4 snowfall days, and 0.2" (5mm) of snow is accumulated.

Daylight

The average length of the day in Holly Beach is 10.5h.

Sunshine

In Holly Beach, the average sunshine is 5.3h.

UV index

In Holly Beach, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Holly Beach?

The coldest month in Holly Beach is January, with an average high-temperature of 59.5°F (15.3°C) and an average low-temperature of 46°F (7.8°C).

What is the average humidity in January in Holly Beach?

In Holly Beach, the average relative humidity in January is 77%.

How much does it rain in Holly Beach in January?

In Holly Beach, Louisiana, in January, it is raining for 11.7 days, with typically 2.91" (74mm) of accumulated precipitation.

What is the last month it snows in Holly Beach?

January is the last month it regularly snows in Holly Beach, Louisiana. During 0.3 snowfall days, in January, Holly Beach aggregates 0.08" (2mm) of snow.

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

The average length of the day in January in Holly Beach is 10.5h.

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

In January, the average sunshine in Holly Beach is 5.3h.

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

In Holly Beach, Louisiana, the average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in January
Holly Beach, LA

Average temperature in January - Holly Beach, LA
  • Average high temperature in January: 59.5°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 January: 46°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 January
Holly Beach, LA

Average pressure in January - Holly Beach, LA
  • Average pressure in January: 30.16"

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 January
Holly Beach, LA

Average wind speed in January - Holly Beach, LA
  • Average wind speed in January: 9.1mph

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 January
Holly Beach, LA

Average humidity in January - Holly Beach, LA
  • Average humidity in January: 77%

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 January
Holly Beach, LA

Average rainfall in January - Holly Beach, LA
  • Average rainfall in January: 2.91"

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 January
Holly Beach, LA

Average rainfall days in January - Holly Beach, LA
  • Average rainfall days in January: 11.7 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 January
Holly Beach, LA

Average snowfall in January - Holly Beach, LA
  • Average snowfall in January: 0.08"

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 January
Holly Beach, LA

Average snowfall days in January - Holly Beach, LA
  • Average snowfall days in January: 0.3 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 January /
Average sunshine in January
Holly Beach, LA

Average daylight in January / Average sunshine in January - Holly Beach, LA
  • Average daylight in January: 10.5h

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 January: 5.3h

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 January
Holly Beach, LA

Average sunshine days in January - Holly Beach, LA
  • Average sunshine days in January: 17.5 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 January
Holly Beach, LA

Average UV index in January - Holly Beach, LA
  • Average UV index in January: 4

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 January
Holly Beach, LA

Average cloud cover in January - Holly Beach, LA
  • Average cloud cover in January: 41

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 January
Holly Beach, LA

Average visibility in January - Holly Beach, LA
  • Average visibility in January: 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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