December weather forecast
Junction City, LA

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Weather in December

December, the first month of the winter in Junction City, is still a mild month, with an average temperature fluctuating between 40.8°F (4.9°C) and 55.6°F (13.1°C).

Temperature

The transition to December results in a modest reduction in average high-temperature, moving from an enjoyable 63.5°F (17.5°C) in November to a still refreshing 55.6°F (13.1°C). Junction City witnesses a consistent average low-temperature of 40.8°F (4.9°C) throughout December.

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Junction City, during December, the rain falls for 12.9 days and regularly aggregates up to 3.5" (89mm) of precipitation. Throughout the year, in Junction City, there are 158.9 rainfall days, and 37.8" (960mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February, November and December. In Junction City, Louisiana, during December, snow falls for 0.5 days and regularly aggregates up to 0.08" (2mm) of snow. Throughout the year, there are 2.6 snowfall days, and 0.91" (23mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 6:56 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:14 pm CST.

Sunshine

February and December, with an average of 4.9h of sunshine, are months with the least sunshine.

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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 3 during December translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

The average high-temperature and low-temperature during December are 55.6°F (13.1°C) and 40.8°F (4.9°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 100.4°F (38°C).

What is the average humidity in December?

In Junction City, the average relative humidity in December is 81%.

How many days does it rain in December in Junction City?

In Junction City, in December, it is raining for 12.9 days, with typically 3.5" (89mm) of accumulated precipitation.

How many days does it snow in December?

In Junction City, in December, during 0.5 snowfall days, 0.08" (2mm) of snow is typically accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 0min of daylight.

How many hours of daylight does Junction City have in December?

The average day length in December is 10h and 1min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 6:56 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:14 pm CST.

What are the months with the least sunshine?

February and December, with an average of 4.9h of sunshine, are months with the least sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 4.9h.

When is the lowest UV index in Junction City?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 3. A UV Index estimate 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
Junction City, LA

Average temperature in December - Junction City, LA
  • Average high temperature in December: 55.6°F

The warmest months (with the highest average high temperature) are July and August (93.7°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in December: 40.8°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).

Average pressure in December
Junction City, LA

Average pressure in December - Junction City, LA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Junction City, LA

Average wind speed in December - Junction City, LA
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in December
Junction City, LA

Average humidity in December - Junction City, LA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August, September and October (71%).

Average rainfall in December
Junction City, LA

Average rainfall in December - Junction City, LA
  • Average rainfall in December: 3.5"

The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in December
Junction City, LA

Average rainfall days in December - Junction City, LA
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is March (15.4 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in December
Junction City, LA

Average snowfall in December - Junction City, LA
  • Average snowfall in December: 0.08"

The month with the highest snowfall is February (0.55").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in December
Junction City, LA

Average snowfall days in December - Junction City, LA
  • Average snowfall days in December: 0.5 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, September and October (0 days).

Average daylight in December /
Average sunshine in December
Junction City, LA

Average daylight in December / Average sunshine in December - Junction City, LA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 4h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in December
Junction City, LA

Average sunshine days in December - Junction City, LA
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is February (12.9 days).

Average UV index in December
Junction City, LA

Average UV index in December - Junction City, 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).

Average cloud cover in December
Junction City, LA

Average cloud cover in December - Junction City, LA
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Junction City, LA

Average visibility in December - Junction City, 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).

Junction City, Louisiana, USA

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