December weather forecast
Longstreet, LA

Share

Weather in December

The first month of the winter, December, is still a mild month in Longstreet, Louisiana, with an average temperature varying between 42.4°F (5.8°C) and 57°F (13.9°C).

Temperature

December is characterized by a slight reduction in average high-temperature, easing from an enjoyable 65.3°F (18.5°C) in November to a moderate 57°F (13.9°C). In Longstreet, the nighttime temperature averages to a cold 42.4°F (5.8°C) during December.

Humidity

The average relative humidity in December in Longstreet is 81%.

Rainfall

In Longstreet, in December, it is raining for 12.8 days, with typically 3.11" (79mm) of accumulated precipitation. In Longstreet, during the entire year, the rain falls for 154.4 days and collects up to 36.22" (920mm) of precipitation.

Snowfall

January, February and December are months with snowfall in Longstreet. December is the first month it typically snows in Longstreet. Throughout December, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow. In Longstreet, during the entire year, snow falls for 2.5 days and aggregates up to 0.71" (18mm) of snow.

Daylight

December has the shortest days of the year, with an average of 10h and 6min of daylight.
On the first day of December, sunrise is at 6:59 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:21 pm CST.

Sunshine

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

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 3 suggests these recommendations:
Exercise prevention - Warding off sunburn is urged. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
[Resources]

Frequently asked questions

What is the usual temperature for Longstreet in December?

In December, the average high-temperature and low-temperature in Longstreet are 57°F (13.9°C) and 42.4°F (5.8°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 104°F (40°C).

What is the average humidity in December in Longstreet?

The average relative humidity in December is 81%.

How many days does it rain in December in Longstreet?

In December, in Longstreet, the rain falls for 12.8 days. Throughout December, 3.11" (79mm) of precipitation is accumulated.

When does it start to snow in Longstreet?

December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days in Longstreet?

The month with the shortest days in Longstreet, Louisiana, is December, with an average of 10h and 6min of daylight.

How many hours of daylight does Longstreet have in December?

In Longstreet, Louisiana, the average day length in December is 10h and 5min.

When are sunrise and sunset in December in Longstreet?

On the first day of December, sunrise is at 6:59 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:21 pm CST.

What is the month with the least sunshine in Longstreet?

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

How long on average sun shines in December in Longstreet?

In December, the average sunshine duration in Longstreet is 4.9h.

What are the months with the lowest UV index in Longstreet?

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

How high is the UV index in December in Longstreet?

The average daily maximum UV index in December in Longstreet is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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 December
Longstreet, LA

Average temperature in December - Longstreet, LA
  • Average high temperature in December: 57°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (55.6°F).

  • Average low temperature in December: 42.4°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (39°F).

[Resources]

Average pressure in December
Longstreet, LA

Average pressure in December - Longstreet, LA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in December
Longstreet, LA

Average wind speed in December - Longstreet, LA
  • Average wind speed in December: 6.1mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

[Resources]

Average humidity in December
Longstreet, LA

Average humidity in December - Longstreet, LA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).

[Resources]

Average rainfall in December
Longstreet, LA

Average rainfall in December - Longstreet, LA
  • Average rainfall in December: 3.11"

The wettest month (with the highest rainfall) is April (3.86").
The driest month (with the least rainfall) is July (2.2").

[Resources]

Average rainfall days in December
Longstreet, LA

Average rainfall days in December - Longstreet, LA
  • Average rainfall days in December: 12.8 days

The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is October (9.8 days).

[Resources]

Average snowfall in December
Longstreet, LA

Average snowfall in December - Longstreet, LA
  • Average snowfall in December: 0.08"

The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in December
Longstreet, LA

Average snowfall days in December - Longstreet, LA
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Longstreet, LA

Average daylight in December / Average sunshine in December - Longstreet, LA
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 4h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in December
Longstreet, LA

Average sunshine days in December - Longstreet, LA
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (12.7 days).

[Resources]

Average UV index in December
Longstreet, LA

Average UV index in December - Longstreet, LA
  • Average UV index in December: 3

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

[Resources]

Average cloud cover in December
Longstreet, LA

Average cloud cover in December - Longstreet, LA
  • Average cloud cover in December: 49

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

[Resources]

Average visibility in December
Longstreet, LA

Average visibility in December - Longstreet, LA
  • Average visibility in December: 5mi

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

[Resources]

Longstreet, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location