December weather forecast
Bayouville, MO

Share

Weather in December

December, the first month of the winter in Bayouville, is still a chilly month, with an average temperature ranging between max 46.8°F (8.2°C) and min 34.3°F (1.3°C).

Temperature

As December begins, there is a decrease in the average high-temperature, falling from a refreshing 55.8°F (13.2°C) in November to a frosty 46.8°F (8.2°C). Bayouville's nights in December cool down to an average low-temperature of 34.3°F (1.3°C).

Humidity

In Bayouville, the average relative humidity in December is 77%.

Rainfall

In Bayouville, during December, the rain falls for 11.1 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Bayouville, Missouri, during the entire year, the rain falls for 156 days and collects up to 36.73" (933mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Bayouville, Missouri, in December, during 1.4 snowfall days, 0.63" (16mm) of snow is typically accumulated. Throughout the year, there are 9.8 snowfall days, and 4.49" (114mm) of snow is accumulated.

Daylight

The month with the shortest days in Bayouville is December, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 6:51 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:51 pm CST.

Sunshine

In December, the average sunshine is 5h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Boost your sun resistance with garments that are densely woven yet spacious. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What are the temperatures in Bayouville in December?

An average high-temperature, in December, in Bayouville, is 46.8°F (8.2°C) and the average low-temperature is 34.3°F (1.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in September is computed to be 86°F (30°C).

What is the average humidity in December in Bayouville?

In Bayouville, the average relative humidity in December is 77%.

How many days does it rain in December?

In Bayouville, in December, it is raining for 11.1 days, with typically 2.91" (74mm) of accumulated precipitation.

How much does it snow in December?

In Bayouville, in December, snow falls for 1.4 days, with typically accumulated 0.63" (16mm) of snow.

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

The average day length in December is 9h and 42min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:51 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:51 pm CST.

How many hours of sunshine does Bayouville have in December?

In December, the average sunshine duration is 5h.

What are the months with the lowest UV index?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in December?

In Bayouville, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Bayouville, MO

Average temperature in December - Bayouville, MO
  • Average high temperature in December: 46.8°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in December
Bayouville, MO

Average pressure in December - Bayouville, MO
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Bayouville, MO

Average wind speed in December - Bayouville, MO
  • Average wind speed in December: 8.7mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in December
Bayouville, MO

Average humidity in December - Bayouville, MO
  • Average humidity in December: 77%

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (68%).

Average rainfall in December
Bayouville, MO

Average rainfall in December - Bayouville, MO
  • Average rainfall in December: 2.91"

The wettest month (with the highest rainfall) is March (4.21").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in December
Bayouville, MO

Average rainfall days in December - Bayouville, MO
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in December
Bayouville, MO

Average snowfall in December - Bayouville, MO
  • Average snowfall in December: 0.63"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Bayouville, MO

Average snowfall days in December - Bayouville, MO
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Bayouville, MO

Average daylight in December / Average sunshine in December - Bayouville, MO
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Bayouville, MO

Average sunshine days in December - Bayouville, MO
  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is March (12.3 days).

Average UV index in December
Bayouville, MO

Average UV index in December - Bayouville, MO
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Bayouville, MO

Average cloud cover in December - Bayouville, MO
  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in December
Bayouville, MO

Average visibility in December - Bayouville, MO
  • 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).

Bayouville, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location