December weather forecast
Shenandoah, LA

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Weather in December

December, the first month of the winter in Shenandoah, is still a comfortable month, with an average temperature fluctuating between 61.7°F (16.5°C) and 46.9°F (8.3°C).

Temperature

December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from an agreeable 68.7°F (20.4°C) in November to an enjoyable 61.7°F (16.5°C). An average minimum temperature of 46.9°F (8.3°C) marks the month of December.

Humidity

February and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Shenandoah, during December, the rain falls for 6.5 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Shenandoah, during the entire year, the rain falls for 96.2 days and collects up to 7.05" (179mm) of precipitation.

Snowfall

January and December are months with snowfall. The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.

Daylight

December has the shortest days of the year in Shenandoah, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:43 am and sunset at 5:02 pm. On the last day of December, sunrise is at 7:00 am and sunset at 5:14 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 4.8h 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 value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 3 suggests this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

In December, the average high-temperature and low-temperature are 61.7°F (16.5°C) and 46.9°F (8.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 105.8°F (41°C).

What are the most humid months?

The months with the highest humidity are February and December, with an average relative humidity of 81%.

What is the average humidity in December?

In December, the average relative humidity is 81%.

How many days does it rain in December?

In December, in Shenandoah, the rain falls for 6.5 days. Throughout December, 0.47" (12mm) of precipitation is accumulated.

When does it snow the most in Shenandoah?

The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.

When does it start snowing?

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 12min of daylight.

What is the average length of the day in December in Shenandoah?

In December, the average day length is 10h and 13min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 6:43 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 5:14 pm CST.

What is the month with the least sunshine?

With an average of 4.8h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Shenandoah?

In December, the average sunshine duration is 4.8h.

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

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 December?

In Shenandoah, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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
Shenandoah, LA

Average temperature in December - Shenandoah, LA
  • Average high temperature in December: 61.7°F

The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (58.8°F).

  • Average low temperature in December: 46.9°F

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in December
Shenandoah, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Shenandoah, LA

Average wind speed in December - Shenandoah, LA
  • Average wind speed in December: 6.3mph

The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.3mph).

Average humidity in December
Shenandoah, LA

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

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Shenandoah, LA

Average rainfall in December - Shenandoah, LA
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is July (1.1").
The driest months (with the least rainfall) are March and September (0.28").

Average rainfall days in December
Shenandoah, LA

Average rainfall days in December - Shenandoah, LA
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is November (4.6 days).

Average snowfall days in December
Shenandoah, LA

Average snowfall days in December - Shenandoah, LA
  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are January and December (0.1 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 December /
Average sunshine in December
Shenandoah, LA

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

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 December: 4h and 5min

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

Average sunshine days in December
Shenandoah, LA

Average sunshine days in December - Shenandoah, LA
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in December
Shenandoah, LA

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

The months with the highest UV index are May, 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
Shenandoah, LA

Average cloud cover in December - Shenandoah, LA
  • Average cloud cover in December: 51

The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in December
Shenandoah, LA

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

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

Shenandoah, Louisiana, USA

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