December weather forecast
Warsaw, MO

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Weather in December

December in Warsaw, Missouri, offers a full-blown winter experience, with temperatures plunging to lows of around 29.3°F (-1.5°C). The advent of December brings along snowy days and frost-filled nights, marking the true commencement of winter. Residents engage in winter activities such as snowboarding and creating snowmen, sparked by the season's joyous spirit. With the sun setting early, warm lighting from homes and streets creates a cozy atmosphere. As the end of the year approaches, the city brightens with holiday lights and decor, providing a warm glow against the chilly month of December.

Temperature

The average high-temperature drops in December, from November's fresh 54.1°F (12.3°C) to a chilly 43.3°F (6.3°C). In Warsaw, the nighttime temperature averages to a freezing cold 29.3°F (-1.5°C) during December.

Humidity

The average relative humidity in December is 75%.

Rainfall

In Warsaw, in December, during 6.6 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, there are 144.9 rainfall days, and 31.73" (806mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, May, November and December. In Warsaw, Missouri, in December, snow falls for 2.9 days, with typically accumulated 0.91" (23mm) of snow. In Warsaw, during the entire year, snow falls for 15.4 days and aggregates up to 7.44" (189mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 7:12 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:03 pm CST.

Sunshine

The average sunshine in December is 5.3h.

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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

How cold does it get in December?

During December, Warsaw experiences an average high-temperature of 43.3°F (6.3°C) and a low-temperature of 29.3°F (-1.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 98.6°F (37°C).

What is the average humidity in December?

The average relative humidity in December is 75%.

How many days does it rain in December?

In Warsaw, Missouri, during December, the rain falls for 6.6 days and regularly aggregates up to 1.77" (45mm) of precipitation.

How much does it snow in December?

In Warsaw, in December, snow falls for 2.9 days, with typically accumulated 0.91" (23mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

How many hours of daylight does Warsaw have in December?

The average day length in December is 9h and 34min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:12 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:03 pm CST.

How long on average sun shines in December?

In Warsaw, the average sunshine duration in December is 5.3h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Warsaw, MO

Average temperature in December - Warsaw, MO
  • Average high temperature in December: 43.3°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in December: 29.3°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
Warsaw, MO

Average pressure in December - Warsaw, 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 (29.92"Hg).

Average wind speed in December
Warsaw, MO

Average wind speed in December - Warsaw, MO
  • Average wind speed in December: 8.9mph

The windiest months (with the highest average wind speed) are February and March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

Average humidity in December
Warsaw, MO

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

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Warsaw, MO

Average rainfall in December - Warsaw, MO
  • Average rainfall in December: 1.77"

The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is January (1.38").

Average rainfall days in December
Warsaw, MO

Average rainfall days in December - Warsaw, MO
  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in December
Warsaw, MO

Average snowfall in December - Warsaw, MO
  • Average snowfall in December: 0.91"

The month with the highest snowfall is February (2.95").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in December
Warsaw, MO

Average snowfall days in December - Warsaw, MO
  • Average snowfall days in December: 2.9 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
Warsaw, MO

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

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 36min).

  • 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 0min).

Average sunshine days in December
Warsaw, MO

Average sunshine days in December - Warsaw, MO
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (11.5 days).

Average UV index in December
Warsaw, MO

Average UV index in December - Warsaw, 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
Warsaw, MO

Average cloud cover in December - Warsaw, MO
  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are June, July and August (Cloud cover 27).

Average visibility in December
Warsaw, MO

Average visibility in December - Warsaw, 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).

Warsaw, Missouri, USA

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