January weather forecast
Longleaf, LA

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Weather in January

January, the same as December, in Longleaf, Louisiana, is a moderate winter month, with an average temperature varying between 41°F (5°C) and 57°F (13.9°C).

Temperature

Longleaf's temperature records reveal January as the coldest month, marked by average highs of 57°F (13.9°C) and lows of 41°F (5°C).

Humidity

In Longleaf, the average relative humidity in January is 79%.

Rainfall

In Longleaf, during January, the rain falls for 11.7 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Longleaf, during the entire year, the rain falls for 159.5 days and collects up to 34.25" (870mm) of precipitation.

Snowfall

Months with snowfall are January, February and December. January is the month with the most snowfall. Snow falls for 0.5 days and accumulates 0.59" (15mm) of snow.

Daylight

In Longleaf, the average length of the day in January is 10h and 25min.
On the first day of January, sunrise is at 7:08 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:44 pm CST.

Sunshine

In January, the average sunshine is 5.1h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 3 in January interprets into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

What part of the year is the coldest?

Longleaf's temperature records reveal January as the coldest month, marked by average highs of 57°F (13.9°C) and lows of 41°F (5°C).

What are the temperatures in January?

In Longleaf, 57°F (13.9°C) is the average high-temperature and 41°F (5°C) is the average low-temperature during January.

What is the average humidity in January in Longleaf?

In January, the average relative humidity is 79%.

How much does it rain in January?

In Longleaf, in January, it is raining for 11.7 days, with typically 3.19" (81mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall in Longleaf is January, when snow falls for 0.5 days and typically aggregates up to 0.59" (15mm) of snow.

How many days does it snow in January?

In Longleaf, in January, snow falls for 0.5 days, with typically accumulated 0.59" (15mm) of snow.

What is the average length of the day in January?

In Longleaf, Louisiana, the average day length in January is 10h and 25min.

What time are sunrise and sunset in January in Longleaf?

On the first day of January, sunrise is at 7:08 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:44 pm CST.

How long on average sun shines in January?

In January, the average sunshine duration in Longleaf is 5.1h.

What are the months with the lowest UV index?

January and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index intensity in January?

In Longleaf, the average daily maximum UV index in January 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Longleaf, LA

Average temperature in January - Longleaf, LA
  • Average high temperature in January: 57°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in January: 41°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41°F).

Average pressure in January
Longleaf, LA

Average pressure in January - Longleaf, LA
  • Average pressure in January: 30.16"Hg

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

Average wind speed in January
Longleaf, LA

Average wind speed in January - Longleaf, LA
  • Average wind speed in January: 7.3mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in January
Longleaf, LA

Average humidity in January - Longleaf, LA
  • Average humidity in January: 79%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Longleaf, LA

Average rainfall in January - Longleaf, LA
  • Average rainfall in January: 3.19"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in January
Longleaf, LA

Average rainfall days in January - Longleaf, LA
  • Average rainfall days in January: 11.7 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is October (9.7 days).

Average snowfall in January
Longleaf, LA

Average snowfall in January - Longleaf, LA
  • Average snowfall in January: 0.59"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Longleaf, LA

Average snowfall days in January - Longleaf, LA
  • Average snowfall days in January: 0.5 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in January /
Average sunshine in January
Longleaf, LA

Average daylight in January / Average sunshine in January - Longleaf, LA
  • Average daylight in January: 10h and 2min

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 January: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in January
Longleaf, LA

Average sunshine days in January - Longleaf, LA
  • Average sunshine days in January: 16.8 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is August (12.3 days).

Average UV index in January
Longleaf, LA

Average UV index in January - Longleaf, LA
  • Average UV index in January: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in January
Longleaf, LA

Average cloud cover in January - Longleaf, LA
  • Average cloud cover in January: 43

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in January
Longleaf, LA

Average visibility in January - Longleaf, LA
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, October, November and December (6mi).
The months with the lowest visibility are April, May, June, July, August and September (5mi).

Longleaf, Louisiana, USA

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