December weather forecast
Bon Ami, LA

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Weather in December

December, the first month of the winter in Bon Ami, is also a moderate month, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 59.9°F (15.5°C).

Temperature

December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's 67.3°F (19.6°C) to a still refreshing 59.9°F (15.5°C). During the month of December, an average temperature of 45°F (7.2°C) is noted during the nights.

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Bon Ami, in December, it is raining for 12.1 days, with typically 1.93" (49mm) of accumulated precipitation. In Bon Ami, during the entire year, the rain falls for 163.2 days and collects up to 25.08" (637mm) of precipitation.

Snowfall

Months with snowfall are January, February and December. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 0.9 snowfall days, and 0.67" (17mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:53 am and sunset at 5:11 pm. On the last day of December, sunrise is at 7:10 am and sunset at 5:22 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 4.9h of 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 moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Exercise prevention - Warding off sunburn is urged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

The average high-temperature and low-temperature during December are 59.9°F (15.5°C) and 45°F (7.2°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 104°F (40°C).

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, the rain falls for 12.1 days. Throughout December, 1.93" (49mm) of precipitation is accumulated.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days?

With an average of 10h and 12min of daylight, December has the shortest days of the year.

How many hours of daylight does Bon Ami have in December?

In December, the average day length is 10h and 11min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:53 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:22 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 4.9h of sunshine.

How many hours of sunshine does Bon Ami have in December?

In December, the average sunshine duration is 4.9h.

When is the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index 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 December
Bon Ami, LA

Average temperature in December - Bon Ami, LA
  • Average high temperature in December: 59.9°F

The warmest months (with the highest average high temperature) are July and August (93.6°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in December: 45°F

The months with the highest average low temperature are July and August (73.8°F).
The coldest month (with the lowest average low temperature) is January (41.4°F).

Average pressure in December
Bon Ami, LA

Average pressure in December - Bon Ami, 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).

Average wind speed in December
Bon Ami, LA

Average wind speed in December - Bon Ami, LA
  • Average wind speed in December: 6.7mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in December
Bon Ami, LA

Average humidity in December - Bon Ami, LA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Bon Ami, LA

Average rainfall in December - Bon Ami, LA
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is November (1.3").

Average rainfall days in December
Bon Ami, LA

Average rainfall days in December - Bon Ami, LA
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is August (20.5 days).
The month with the least rainy days is November (7.7 days).

Average snowfall in December
Bon Ami, LA

Average snowfall in December - Bon Ami, LA
  • Average snowfall in December: 0.12"

The month with the highest snowfall is January (0.51").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Bon Ami, LA

Average snowfall days in December - Bon Ami, LA
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Bon Ami, LA

Average daylight in December / Average sunshine in December - Bon Ami, 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 July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in December
Bon Ami, LA

Average sunshine days in December - Bon Ami, LA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is August (7.9 days).

Average UV index in December
Bon Ami, LA

Average UV index in December - Bon Ami, 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
Bon Ami, LA

Average cloud cover in December - Bon Ami, 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 October (Cloud cover 30).

Average visibility in December
Bon Ami, LA

Average visibility in December - Bon Ami, LA
  • Average visibility in December: 5mi

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

Bon Ami, Louisiana, USA

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