December weather forecast
Chadwick, MO

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Weather in December

December, the first month of the winter in Chadwick, is also a frosty month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 45°F (7.2°C).

Temperature

Setting in of December comes with a decrease in the average high-temperature, moving from a fresh 55°F (12.8°C) in November to a chilly 45°F (7.2°C). December nights observe an average temperature dip to a freezing cold 30.4°F (-0.9°C).

Humidity

In December, the average relative humidity is 75%.

Rainfall

In Chadwick, during December, the rain falls for 7.8 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Chadwick, during the entire year, the rain falls for 151.2 days and collects up to 33.62" (854mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Chadwick, in December, snow falls for 3.2 days, with typically accumulated 0.79" (20mm) of snow. Throughout the year, there are 17.7 snowfall days, and 7.17" (182mm) of snow is accumulated.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:07 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:05 pm CST.

Sunshine

The average sunshine in December is 5.4h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Chadwick in December?

The average high-temperature, in December, in Chadwick, is 45°F (7.2°C), while the average low-temperature is 30.4°F (-0.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 98.6°F (37°C).

What is the average humidity in December?

In December, the average relative humidity is 75%.

How many days does it rain in December?

In Chadwick, during December, the rain falls for 7.8 days and regularly aggregates up to 1.81" (46mm) of precipitation.

How much does it snow in December?

In Chadwick, during December, snow falls for 3.2 days and regularly aggregates up to 0.79" (20mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

How many hours of daylight does Chadwick have in December?

The average day length in December is 9h and 41min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:07 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:05 pm CST.

How long on average sun shines in December?

In December, the average sunshine duration is 5.4h.

When is the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index value 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
Chadwick, MO

Average temperature in December - Chadwick, MO
  • Average high temperature in December: 45°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in December: 30.4°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

Average pressure in December
Chadwick, MO

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Chadwick, MO

Average wind speed in December - Chadwick, MO
  • Average wind speed in December: 8.8mph

The windiest months (with the highest average wind speed) are January, February and March (9.3mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in December
Chadwick, MO

Average humidity in December - Chadwick, MO
  • Average humidity in December: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (73%).

Average rainfall in December
Chadwick, MO

Average rainfall in December - Chadwick, MO
  • Average rainfall in December: 1.81"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (1.65").

Average rainfall days in December
Chadwick, MO

Average rainfall days in December - Chadwick, MO
  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in December
Chadwick, MO

Average snowfall in December - Chadwick, MO
  • Average snowfall in December: 0.79"

The month with the highest snowfall is January (2.36").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in December
Chadwick, MO

Average snowfall days in December - Chadwick, MO
  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Chadwick, 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 42min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in December
Chadwick, MO

Average sunshine days in December - Chadwick, MO
  • Average sunshine days in December: 21 days

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in December
Chadwick, MO

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Chadwick, MO

Average cloud cover in December - Chadwick, MO
  • Average cloud cover in December: 44

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Chadwick, MO

Average visibility in December - Chadwick, 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).

Chadwick, Missouri, USA

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