December weather forecast
Cook Station, MO

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Weather in December

The first month of the winter, December, is still a chilly month in Cook Station, Missouri, with an average temperature varying between 43.7°F (6.5°C) and 29.7°F (-1.3°C).

Temperature

In Cook Station, entering December brings a temperature decrement, reducing from November's fresh 53.6°F (12°C) to a chilly 43.7°F (6.5°C). The low-temperature average for Cook Station during December stands at a subzero cold 29.7°F (-1.3°C).

Humidity

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

Rainfall

In December, in Cook Station, the rain falls for 7 days. Throughout December, 1.54" (39mm) of precipitation is accumulated. Throughout the year, in Cook Station, there are 137 rainfall days, and 24.61" (625mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Cook Station, Missouri, are January through March, November and December. The months with the most snowfall are February and December, with an average 2.09" (53mm) of accumulated snow.

Daylight

December has the shortest days of the year in Cook Station, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:47 pm. On the last day of December, in Cook Station, sunrise is at 7:21 am and sunset at 4:57 pm CST.

Sunshine

In December, the average sunshine in Cook Station is 4.8h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Cook Station, Missouri. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 2 in December translates into this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Enhance your sun protection with tightly woven, yet airy clothing. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Cook Station?

Cook Station in December has an average high-temperature of 43.7°F (6.5°C) and an average low-temperature of 29.7°F (-1.3°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is calculated to be 84.2°F (29°C).

What is the average humidity in December in Cook Station?

The average relative humidity in December in Cook Station is 77%.

How much does it rain in Cook Station in December?

In December, in Cook Station, Missouri, the rain falls for 7 days. Throughout December, 1.54" (39mm) of precipitation is accumulated.

When does it snow the most in Cook Station?

The months with the most snowfall in Cook Station are February and December, with an average 2.09" (53mm) of accumulated snow.

How many days does it snow in December in Cook Station?

In December, in Cook Station, Missouri, it is snowing for 5 days. Throughout December, 2.09" (53mm) of snow is accumulated.

What is the month with the shortest days in Cook Station?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Cook Station?

In December, the average day length in Cook Station is 9h and 36min.

When is the sunrise / sunset in December in Cook Station?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:47 pm. On the last day of the month, in Cook Station, Missouri, sunrise is at 7:21 am and sunset at 4:57 pm CST.

How long on average sun shines in December in Cook Station?

In Cook Station, Missouri, the average sunshine duration in December is 4.8h.

What are the months with the lowest UV index in Cook Station?

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

How high is the UV index in December in Cook Station?

In December, the average daily maximum UV index in Cook Station is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Cook Station, MO

Average temperature in December - Cook Station, MO
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in December: 29.7°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in December
Cook Station, MO

Average pressure in December - Cook Station, 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
Cook Station, MO

Average wind speed in December - Cook Station, MO
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in December
Cook Station, MO

Average humidity in December - Cook Station, MO
  • Average humidity in December: 77%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Cook Station, MO

Average rainfall in December - Cook Station, MO
  • Average rainfall in December: 1.54"

The wettest month (with the highest rainfall) is April (3.19").
The driest month (with the least rainfall) is February (1.3").

Average rainfall days in December
Cook Station, MO

Average rainfall days in December - Cook Station, MO
  • Average rainfall days in December: 7 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in December
Cook Station, MO

Average snowfall in December - Cook Station, MO
  • Average snowfall in December: 2.09"

The months with the highest snowfall are February and December (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Cook Station, MO

Average snowfall days in December - Cook Station, MO
  • Average snowfall days in December: 5 days

The month with the highest number of snowfall days is January (7.6 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
Cook Station, MO

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

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

  • Average sunshine in December: 4h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in December
Cook Station, MO

Average sunshine days in December - Cook Station, MO
  • Average sunshine days in December: 19 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (12.6 days).

Average UV index in December
Cook Station, MO

Average UV index in December - Cook Station, 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).

Average cloud cover in December
Cook Station, MO

Average cloud cover in December - Cook Station, MO
  • Average cloud cover in December: 49

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in December
Cook Station, MO

Average visibility in December - Cook Station, MO
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).

Cook Station, Missouri, USA

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