December weather forecast
Bellefontaine Neighbors, MO

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Weather in December

The first month of the winter, December, is also an icy month in Bellefontaine Neighbors, Missouri, with an average temperature varying between 41.9°F (5.5°C) and 30.2°F (-1°C).

Temperature

Stepping into December, Bellefontaine Neighbors observes a temperature decline, with the average high falling from November's cool 52.9°F (11.6°C) to a cold 41.9°F (5.5°C). Throughout the month of December, Bellefontaine Neighbors witnesses an average temperature of 30.2°F (-1°C).

Humidity

The average relative humidity in December is 76%.

Rainfall

In December, the rain falls for 9.2 days. Throughout December, 2.32" (59mm) of precipitation is accumulated. Throughout the year, there are 159.5 rainfall days, and 36.06" (916mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Bellefontaine Neighbors, in December, during 4 snowfall days, 2.2" (56mm) of snow is typically accumulated. In Bellefontaine Neighbors, during the entire year, snow falls for 20.3 days and aggregates up to 8.07" (205mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:00 am and sunset at 4:39 pm. On the last day of December, sunrise is at 7:18 am and sunset at 4:49 pm CST.

Sunshine

In Bellefontaine Neighbors, the average sunshine in December is 4.9h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

Is it cold during December?

In December, the average high-temperature and low-temperature are 41.9°F (5.5°C) and 30.2°F (-1°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 95°F (35°C).

What is the average humidity in December?

In December, the average relative humidity is 76%.

How many days does it rain in December?

In Bellefontaine Neighbors, during December, the rain falls for 9.2 days and regularly aggregates up to 2.32" (59mm) of precipitation.

How much does it snow in December?

In Bellefontaine Neighbors, Missouri, in December, snow falls for 4 days, with typically accumulated 2.2" (56mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

How many hours of daylight does Bellefontaine Neighbors have in December?

In December, the average day length is 9h and 31min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:00 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:49 pm CST.

How many hours of sunshine does Bellefontaine Neighbors have in December?

In December, the average sunshine duration is 4.9h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health 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
Bellefontaine Neighbors, MO

Average temperature in December - Bellefontaine Neighbors, MO
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in December: 30.2°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in December
Bellefontaine Neighbors, MO

Average pressure in December - Bellefontaine Neighbors, 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).

Average wind speed in December
Bellefontaine Neighbors, MO

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

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in December
Bellefontaine Neighbors, MO

Average humidity in December - Bellefontaine Neighbors, 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%).

Average rainfall in December
Bellefontaine Neighbors, MO

Average rainfall in December - Bellefontaine Neighbors, MO
  • Average rainfall in December: 2.32"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is February (1.93").

Average rainfall days in December
Bellefontaine Neighbors, MO

Average rainfall days in December - Bellefontaine Neighbors, MO
  • Average rainfall days in December: 9.2 days

The months with the highest number of rainy days are May and July (17.8 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in December
Bellefontaine Neighbors, MO

Average snowfall in December - Bellefontaine Neighbors, MO
  • Average snowfall in December: 2.2"

The month with the highest snowfall is February (2.4").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Bellefontaine Neighbors, MO

Average snowfall days in December - Bellefontaine Neighbors, MO
  • Average snowfall days in December: 4 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Bellefontaine Neighbors, MO

Average daylight in December / Average sunshine in December - Bellefontaine Neighbors, 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 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in December
Bellefontaine Neighbors, MO

Average sunshine days in December - Bellefontaine Neighbors, MO
  • Average sunshine days in December: 18 days

The month with the most sunshine days is December (18 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in December
Bellefontaine Neighbors, MO

Average UV index in December - Bellefontaine Neighbors, 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, November and December (UV index 2).

Average cloud cover in December
Bellefontaine Neighbors, MO

Average cloud cover in December - Bellefontaine Neighbors, MO
  • Average cloud cover in December: 48

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in December
Bellefontaine Neighbors, MO

Average visibility in December - Bellefontaine Neighbors, 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).

Bellefontaine Neighbors, Missouri, USA

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