December weather forecast
Black Bayou, MS

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Weather in December

The first month of the winter, December, is also a fresh month in Black Bayou, Mississippi, with an average temperature fluctuating between 41°F (5°C) and 53.4°F (11.9°C).

Temperature

December sees a slight reduction in average high-temperature, with a shift from an enjoyable 61.7°F (16.5°C) in November to a fresh 53.4°F (11.9°C). Black Bayou temperatures generally rest at a low of 41°F (5°C) during the December nights.

Humidity

February, March and December, with an average relative humidity of 78%, are the most humid months in Black Bayou.

Rainfall

In Black Bayou, Mississippi, during December, the rain falls for 12.3 days and regularly aggregates up to 4.25" (108mm) of precipitation. In Black Bayou, during the entire year, the rain falls for 161.1 days and collects up to 42.24" (1073mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Black Bayou, in December, during 0.3 snowfall days, 0.04" (1mm) of snow is typically accumulated. Throughout the year, in Black Bayou, Mississippi, there are 3.3 snowfall days, and 1.38" (35mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Black Bayou, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:48 am and sunset at 4:52 pm. On the last day of December, sunrise is at 7:06 am and sunset at 5:03 pm CST.

Sunshine

The average sunshine in December in Black Bayou is 4.9h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 3 translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Black Bayou?

In Black Bayou, 53.4°F (11.9°C) is the average high-temperature and 41°F (5°C) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in September is computed to be 95°F (35°C).

What are the most humid months in Black Bayou?

The months with the highest humidity in Black Bayou are February, March and December, with an average relative humidity of 78%.

What is the average humidity in December in Black Bayou?

In Black Bayou, the average relative humidity in December is 78%.

How many days does it rain in December in Black Bayou?

In Black Bayou, in December, during 12.3 rainfall days, 4.25" (108mm) of precipitation is typically accumulated.

How much does it snow in Black Bayou in December?

In Black Bayou, Mississippi, in December, during 0.3 snowfall days, 0.04" (1mm) of snow is typically accumulated.

What is the month with the shortest days in Black Bayou?

December has the shortest days of the year in Black Bayou, with an average of 9h and 54min of daylight.

What is the average length of the day in December in Black Bayou?

In December, the average day length is 9h and 57min.

What time are sunrise and sunset in December in Black Bayou?

In December, on the first day of the month, sunrise is at 6:48 am and sunset at 4:52 pm. On the last day of the month, in Black Bayou, sunrise is at 7:06 am and sunset at 5:03 pm CST.

How long on average sun shines in December in Black Bayou?

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

What are the months with the lowest UV index in Black Bayou?

The months with the lowest UV index in Black Bayou, Mississippi, are January, February and December, with an average maximum UV index of 3.

What is the UV index intensity in December in Black Bayou?

In December, the average daily maximum UV index in Black Bayou is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Black Bayou, MS

Average temperature in December - Black Bayou, MS
  • Average high temperature in December: 53.4°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in December: 41°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

Average pressure in December
Black Bayou, MS

Average pressure in December - Black Bayou, MS
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
Black Bayou, MS

Average wind speed in December - Black Bayou, MS
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in December
Black Bayou, MS

Average humidity in December - Black Bayou, MS
  • Average humidity in December: 78%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in December
Black Bayou, MS

Average rainfall in December - Black Bayou, MS
  • Average rainfall in December: 4.25"

The wettest month (with the highest rainfall) is April (4.72").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in December
Black Bayou, MS

Average rainfall days in December - Black Bayou, MS
  • Average rainfall days in December: 12.3 days

The months with the highest number of rainy days are July and August (17.6 days).
The month with the least rainy days is October (9.3 days).

Average snowfall in December
Black Bayou, MS

Average snowfall in December - Black Bayou, MS
  • Average snowfall in December: 0.04"

The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Black Bayou, MS

Average snowfall days in December - Black Bayou, MS
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Black Bayou, MS

Average daylight in December / Average sunshine in December - Black Bayou, MS
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Black Bayou, MS

Average sunshine days in December - Black Bayou, MS
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is August (11.1 days).

Average UV index in December
Black Bayou, MS

Average UV index in December - Black Bayou, MS
  • 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, February and December (UV index 3).

Average cloud cover in December
Black Bayou, MS

Average cloud cover in December - Black Bayou, MS
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in December
Black Bayou, MS

Average visibility in December - Black Bayou, MS
  • Average visibility in December: 6mi

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

Black Bayou, Mississippi, USA

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