December weather forecast
Bella Villa, MO

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Weather in December

The first month of the winter, December, is still a chilly month in Bella Villa, Missouri, with an average temperature varying between 43.2°F (6.2°C) and 30.7°F (-0.7°C).

Temperature

The decrease of average high-temperatures is mild in December, with a decline from a cool 53.8°F (12.1°C) in November to a chilly 43.2°F (6.2°C). Bella Villa reports an average low-temperature of 30.7°F (-0.7°C) during the nights of December.

Humidity

In Bella Villa, the average relative humidity in December is 76%.

Rainfall

In December, in Bella Villa, the rain falls for 8.2 days. Throughout December, 2.2" (56mm) of precipitation is accumulated. In Bella Villa, during the entire year, the rain falls for 146.1 days and collects up to 32.36" (822mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Bella Villa, Missouri, in December, snow falls for 3 days, with typically accumulated 1.89" (48mm) of snow. In Bella Villa, during the entire year, snow falls for 15.3 days and aggregates up to 8.27" (210mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December in Bella Villa, sunrise is at 7:00 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:50 pm CST.

Sunshine

The average sunshine in December in Bella Villa is 4.9h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Bella Villa. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

How cold does it get in Bella Villa in December?

In Bella Villa, 43.2°F (6.2°C) is the average high-temperature and 30.7°F (-0.7°C) is the average low-temperature during December. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 96.8°F (36°C).

What is the average humidity in December in Bella Villa?

The average relative humidity in December in Bella Villa, Missouri, is 76%.

How much does it rain in Bella Villa in December?

In Bella Villa, Missouri, during December, the rain falls for 8.2 days and regularly aggregates up to 2.2" (56mm) of precipitation.

How much does it snow in Bella Villa in December?

In Bella Villa, Missouri, in December, snow falls for 3 days, with typically accumulated 1.89" (48mm) of snow.

What is the month with the shortest days in Bella Villa?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Bella Villa?

The average day length in December in Bella Villa is 9h and 32min.

When is the sunrise / sunset in December in Bella Villa?

On the first day of December in Bella Villa, Missouri, sunrise is at 7:00 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:50 pm CST.

How many hours of sunshine does Bella Villa have in December?

The average sunshine duration in December in Bella Villa is 4.9h.

What is the month with the lowest UV index in Bella Villa?

The months with the lowest UV index in Bella Villa, Missouri, are January, February and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Bella Villa?

In December, the average daily maximum UV index in Bella Villa is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Bella Villa, MO

Average temperature in December - Bella Villa, MO
  • Average high temperature in December: 43.2°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in December: 30.7°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in December
Bella Villa, MO

Average pressure in December - Bella Villa, MO
  • 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 (29.92"Hg).

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Average wind speed in December
Bella Villa, MO

Average wind speed in December - Bella Villa, MO
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in December
Bella Villa, MO

Average humidity in December - Bella Villa, MO
  • Average humidity in December: 76%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Bella Villa, MO

Average rainfall in December - Bella Villa, MO
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is May (3.94").
The driest months (with the least rainfall) are February and November (1.77").

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Average rainfall days in December
Bella Villa, MO

Average rainfall days in December - Bella Villa, MO
  • Average rainfall days in December: 8.2 days

The month with the highest number of rainy days is July (16.9 days).
The months with the least rainy days are January and February (6.8 days).

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Average snowfall in December
Bella Villa, MO

Average snowfall in December - Bella Villa, MO
  • Average snowfall in December: 1.89"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Bella Villa, MO

Average snowfall days in December - Bella Villa, MO
  • Average snowfall days in December: 3 days

The months with the highest number of snowfall days are January and February (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Bella Villa, MO

Average daylight in December / Average sunshine in December - Bella Villa, MO
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in December
Bella Villa, MO

Average sunshine days in December - Bella Villa, MO
  • Average sunshine days in December: 19.7 days

The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is June (11.6 days).

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Average UV index in December
Bella Villa, MO

Average UV index in December - Bella Villa, 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, February and December (UV index 2).

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Average cloud cover in December
Bella Villa, MO

Average cloud cover in December - Bella Villa, MO
  • Average cloud cover in December: 49

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in December
Bella Villa, MO

Average visibility in December - Bella Villa, 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).

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Bella Villa, Missouri, USA

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