December weather forecast
Bernice, LA

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Weather in December

December, the first month of the winter in Bernice, is also a moderate month, with an average temperature fluctuating between 40.8°F (4.9°C) and 55.6°F (13.1°C).

Temperature

December is marked by a subtle drop in average high-temperatures, transitioning from an enjoyable 63.5°F (17.5°C) in November to a still refreshing 55.6°F (13.1°C). Bernice reports a consistent average low-temperature of 40.8°F (4.9°C) throughout December nights.

Humidity

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

Rainfall

In Bernice, during December, the rain falls for 12.9 days and regularly aggregates up to 3.5" (89mm) of precipitation. In Bernice, during the entire year, the rain falls for 158.9 days and collects up to 37.8" (960mm) of precipitation.

Snowfall

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

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 6:55 am and sunset at 5:04 pm. On the last day of December, sunrise is at 7:12 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 reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 3 in December leads to these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

In Bernice, 55.6°F (13.1°C) is the average high-temperature and 40.8°F (4.9°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 100.4°F (38°C).

What is the average humidity in December in Bernice?

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

How much does it rain in December?

In December, the rain falls for 12.9 days. Throughout December, 3.5" (89mm) of precipitation is accumulated.

How many days does it snow in December?

In Bernice, in December, snow falls for 0.5 days, with typically accumulated 0.08" (2mm) of snow.

What is the month with the shortest days in Bernice?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Bernice have in December?

In December, the average day length is 10h and 2min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:55 am and sunset at 5:04 pm. On the last day of the month, in Bernice, sunrise is at 7:12 am and sunset at 5:14 pm CST.

What are the months with the least sunshine?

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

How long on average sun shines in December?

In December, the average sunshine duration is 4.9h.

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 reading in December?

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents 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 December
Bernice, LA

Average temperature in December - Bernice, 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
Bernice, LA

Average pressure in December - Bernice, 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
Bernice, LA

Average wind speed in December - Bernice, 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
Bernice, LA

Average humidity in December - Bernice, 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
Bernice, LA

Average rainfall in December - Bernice, 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
Bernice, LA

Average rainfall days in December - Bernice, 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
Bernice, LA

Average snowfall in December - Bernice, 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
Bernice, LA

Average snowfall days in December - Bernice, 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
Bernice, LA

Average daylight in December / Average sunshine in December - Bernice, 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
Bernice, LA

Average sunshine days in December - Bernice, 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
Bernice, LA

Average UV index in December - Bernice, 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
Bernice, LA

Average cloud cover in December - Bernice, 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
Bernice, LA

Average visibility in December - Bernice, 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).

Bernice, Louisiana, USA

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