January weather forecast
Holly Beach, LA

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Weather in January

The year kicks off in Holly Beach, Louisiana with significant humidity, evidenced by an average relative rate of 77%. This first month of the year sees the lowest daily sunlight duration, casting long shadowy afternoons. A high visibility range ensures appealing scenic views, despite the partially clouded sky. January's winds peak at 14.2mph (22.9km/h), currently the highest speed for the year, providing a delightful breeze for outdoor walks. As winter persists, average temperatures range from 46°F (7.8°C) to 59.5°F (15.3°C), and a moderate rainfall appears, recording 2.91" (74mm) over 11.7 days.

Temperature

January, characterized by an average high temperature of 59.5°F (15.3°C) and a low temperature of 46°F (7.8°C), is generally the coldest month.

Humidity

The average relative humidity in January is 77%.

Rainfall

In Holly Beach, in January, during 11.7 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. 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 in Holly Beach. January is the last month it regularly snows. During 0.3 snowfall days, in January, Holly Beach aggregates 0.08" (2mm) of snow. In Holly Beach, during the entire year, snow falls for 0.4 days and aggregates up to 0.2" (5mm) of snow.

Daylight

In Holly Beach, the average length of the day in January is 10h and 29min.
On the first day of the month, sunrise is at 7:09 am and sunset at 5:25 pm. On the last day of January, sunrise is at 7:04 am and sunset at 5:50 pm CST.

Sunshine

In January, the average sunshine is 5.3h.

UV index

The average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In January, a regular UV index of 4 translates into these guidelines:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

What are the coldest months?

The coldest temperatures occur during January, when averages reach a peak of 59.5°F (15.3°C) and a low of 46°F (7.8°C).

What are January temperatures?

The high-temperature, in January, in Holly Beach, is 59.5°F (15.3°C), while the low-temperature averages to 46°F (7.8°C).

What is the average humidity in January?

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

How much does it rain in January?

In Holly Beach, in January, during 11.7 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

What is the last month it snows?

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

What is the average length of the day in January?

In January, the average day length is 10h and 29min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:09 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:50 pm CST.

How long on average sun shines in January?

The average sunshine duration in January is 5.3h.

What is the UV index reading in January?

In Holly Beach, the average daily maximum UV index in January is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe 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 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).

Average pressure in January
Holly Beach, LA

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

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).

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%).

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").

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).

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

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

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: 10h and 3min

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 January: 5h and 2min

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).

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).

Average UV index in January
Holly Beach, LA

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

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).

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).

Average visibility in January
Holly Beach, LA

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

Holly Beach, Louisiana, USA

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