December weather forecast
Pine Lawn, MO

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Weather in December

December, the first month of the winter in Pine Lawn, is also a wintry month, with an average temperature ranging between max 42.6°F (5.9°C) and min 30.6°F (-0.8°C).

Temperature

A change in temperatures is noted as November gives way to December, with average highs reducing from a fresh 53.4°F (11.9°C) to an icy 42.6°F (5.9°C). Pine Lawn cools down to an average low-temperature of 30.6°F (-0.8°C) throughout the month of December.

Humidity

The average relative humidity in December is 76%.

Rainfall

In Pine Lawn, during December, the rain falls for 7.5 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Pine Lawn, during the entire year, the rain falls for 144.8 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 3.1 days. Throughout December, 1.85" (47mm) of snow is accumulated. In Pine Lawn, during the entire year, snow falls for 16.2 days and aggregates up to 8.19" (208mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:00 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 4:49 pm CST.

Sunshine

The average sunshine in December is 4.9h.

UV index

January, February 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 low threat to health from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

Is December cold?

An average high-temperature, in December, in Pine Lawn, is 42.6°F (5.9°C) and the average low-temperature is 30.6°F (-0.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is estimated at 95°F (35°C).

What is the average humidity in December?

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

How much does it rain in December?

In Pine Lawn, during December, the rain falls for 7.5 days and regularly aggregates up to 2.05" (52mm) of precipitation.

How much does it snow in December?

In December, it is snowing for 3.1 days. Throughout December, 1.85" (47mm) of snow is accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Pine Lawn have in December?

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

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:00 am and sunset at 4:40 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 Pine Lawn have in December?

In December, the average sunshine duration is 4.9h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

In Pine Lawn, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Pine Lawn, MO

Average temperature in December - Pine Lawn, MO
  • Average high temperature in December: 42.6°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in December: 30.6°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in December
Pine Lawn, MO

Average pressure in December - Pine Lawn, 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
Pine Lawn, MO

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

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in December
Pine Lawn, MO

Average humidity in December - Pine Lawn, 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 (70%).

Average rainfall in December
Pine Lawn, MO

Average rainfall in December - Pine Lawn, MO
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in December
Pine Lawn, MO

Average rainfall days in December - Pine Lawn, MO
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in December
Pine Lawn, MO

Average snowfall in December - Pine Lawn, MO
  • Average snowfall in December: 1.85"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Pine Lawn, MO

Average snowfall days in December - Pine Lawn, MO
  • Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Pine Lawn, MO

Average daylight in December / Average sunshine in December - Pine Lawn, 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 months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in December
Pine Lawn, MO

Average sunshine days in December - Pine Lawn, MO
  • Average sunshine days in December: 19.9 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in December
Pine Lawn, MO

Average UV index in December - Pine Lawn, 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
Pine Lawn, MO

Average cloud cover in December - Pine Lawn, 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).

Average visibility in December
Pine Lawn, MO

Average visibility in December - Pine Lawn, 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).

Pine Lawn, Missouri, USA

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