December weather forecast
Bridgeton, MO

englishespañol中文
Share

Weather in December

The first month of the winter, December, is still a cold month in Bridgeton, Missouri, with an average temperature ranging between max 42.1°F (5.6°C) and min 30°F (-1.1°C).

Temperature

The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a cool 53.2°F (11.8°C) in November to an icy 42.1°F (5.6°C). An average low-temperature of 30°F (-1.1°C) is noted in Bridgeton, Missouri, during the month of December.

Humidity

The average relative humidity in December is 76%.

Rainfall

In Bridgeton, in December, during 7.3 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, in Bridgeton, there are 141.9 rainfall days, and 27.68" (703mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Bridgeton. In December, in Bridgeton, it is snowing for 4.4 days. Throughout December, 1.81" (46mm) of snow is accumulated. In Bridgeton, during the entire year, snow falls for 21.6 days and aggregates up to 6.73" (171mm) 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 7:01 am and sunset at 4:40 pm. On the last day of December, in Bridgeton, Missouri, sunrise is at 7:19 am and sunset at 4:50 pm CST.

Sunshine

In December, the average sunshine in Bridgeton, Missouri, 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 Bridgeton. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 2 during December leads to these advisories:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

How cold does it get in Bridgeton in December?

In Bridgeton, in December, the average high-temperature is 42.1°F (5.6°C), and the average low-temperature is 30°F (-1.1°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 95°F (35°C).

What is the average humidity in December in Bridgeton?

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

How much does it rain in Bridgeton in December?

In Bridgeton, Missouri, during December, the rain falls for 7.3 days and regularly aggregates up to 1.73" (44mm) of precipitation.

How many days does it snow in December in Bridgeton?

In Bridgeton, Missouri, during December, snow falls for 4.4 days and regularly aggregates up to 1.81" (46mm) of snow.

What is the month with the shortest days in Bridgeton?

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

What is the average length of the day in December in Bridgeton?

The average day length in December in Bridgeton, Missouri, is 9h and 31min.

What time are sunrise and sunset in December in Bridgeton?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:40 pm. On the last day of the month, in Bridgeton, Missouri, sunrise is at 7:19 am and sunset at 4:50 pm CST.

How many hours of sunshine does Bridgeton have in December?

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

What are the months with the lowest UV index in Bridgeton?

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

How high is the UV index in December in Bridgeton?

The average daily maximum UV index in December in Bridgeton, Missouri, is 2. A UV Index of 2, and less, symbolizes a low health risk from 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
Bridgeton, MO

Average temperature in December - Bridgeton, MO
  • Average high temperature in December: 42.1°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in December: 30°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

[Resources]

Average pressure in December
Bridgeton, MO

Average pressure in December - Bridgeton, 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).

[Resources]

Average wind speed in December
Bridgeton, MO

Average wind speed in December - Bridgeton, MO
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

[Resources]

Average humidity in December
Bridgeton, MO

Average humidity in December - Bridgeton, MO
  • Average humidity in December: 76%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in December
Bridgeton, MO

Average rainfall in December - Bridgeton, MO
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (1.42").

[Resources]

Average rainfall days in December
Bridgeton, MO

Average rainfall days in December - Bridgeton, MO
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is July (16.3 days).
The months with the least rainy days are February and December (7.3 days).

[Resources]

Average snowfall in December
Bridgeton, MO

Average snowfall in December - Bridgeton, MO
  • Average snowfall in December: 1.81"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Bridgeton, MO

Average snowfall days in December - Bridgeton, MO
  • Average snowfall days in December: 4.4 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Bridgeton, 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 July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in December
Bridgeton, MO

Average sunshine days in December - Bridgeton, MO
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.4 days).

[Resources]

Average UV index in December
Bridgeton, MO

Average UV index in December - Bridgeton, 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).

[Resources]

Average cloud cover in December
Bridgeton, MO

Average cloud cover in December - Bridgeton, MO
  • Average cloud cover in December: 48

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

[Resources]

Average visibility in December
Bridgeton, MO

Average visibility in December - Bridgeton, 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).

[Resources]

Bridgeton, Missouri, USA

Weather forecast for your location

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