December weather forecast
South Lineville, MO

Share

Weather in December

December, the first month of the winter in South Lineville, is still a cold month, with an average temperature fluctuating between 35.6°F (2°C) and 23.4°F (-4.8°C).

Temperature

December ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 48.6°F (9.2°C) to a wintry 35.6°F (2°C). South Lineville, in December, experiences an average temperature of 23.4°F (-4.8°C) at night.

Humidity

The average relative humidity in December in South Lineville is 79%.

Rainfall

January and December are months with the least rain when the rain falls for 5.7 days and typically aggregates up to 0.67" (17mm) of rain.

Snowfall

January through May, October through December are months with snowfall. In South Lineville, during December, snow falls for 5.9 days and regularly aggregates up to 1.14" (29mm) of snow. Throughout the year, in South Lineville, Missouri, there are 30.2 snowfall days, and 10.16" (258mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:47 pm. On the last day of December, sunrise is at 7:37 am and sunset at 4:57 pm CST.

Sunshine

The average sunshine in December is 4.9h.

UV index

In South Lineville, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
[Resources]

Frequently asked questions

How cold is it in South Lineville in December?

South Lineville in December has an average high-temperature of 35.6°F (2°C) and an average low-temperature of 23.4°F (-4.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in December in South Lineville?

In December, the average relative humidity in South Lineville is 79%.

What is the driest month in South Lineville?

January and December are months with the least rain when the rain falls for 5.7 days and typically aggregates up to 0.67" (17mm) of rain.

How many days does it rain in December in South Lineville?

In South Lineville, Missouri, in December, it is raining for 5.7 days, with typically 0.67" (17mm) of accumulated precipitation.

How much does it snow in South Lineville in December?

In South Lineville, Missouri, during December, snow falls for 5.9 days and regularly aggregates up to 1.14" (29mm) of snow.

What is the month with the shortest days in South Lineville?

December has the shortest days of the year in South Lineville, with an average of 9h and 18min of daylight.

How many hours of daylight does South Lineville have in December?

The average day length in December in South Lineville, Missouri, is 9h and 20min.

What time are sunrise and sunset in December in South Lineville?

On the first day of December in South Lineville, Missouri, sunrise is at 7:19 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:57 pm CST.

How long on average sun shines in December in South Lineville?

In December, the average sunshine duration in South Lineville, Missouri, is 4.9h.

What is the UV index intensity in December in South Lineville?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
South Lineville, MO

Average temperature in December - South Lineville, MO
  • Average high temperature in December: 35.6°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in December: 23.4°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

[Resources]

Average pressure in December
South Lineville, MO

Average pressure in December - South Lineville, MO
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

[Resources]

Average wind speed in December
South Lineville, MO

Average wind speed in December - South Lineville, MO
  • Average wind speed in December: 9.9mph

The windiest months (with the highest average wind speed) are January, February and March (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

[Resources]

Average humidity in December
South Lineville, MO

Average humidity in December - South Lineville, MO
  • Average humidity in December: 79%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in December
South Lineville, MO

Average rainfall in December - South Lineville, MO
  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is June (3.43").
The driest months (with the least rainfall) are January and December (0.67").

[Resources]

Average rainfall days in December
South Lineville, MO

Average rainfall days in December - South Lineville, MO
  • Average rainfall days in December: 5.7 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (4.8 days).

[Resources]

Average snowfall in December
South Lineville, MO

Average snowfall in December - South Lineville, MO
  • Average snowfall in December: 1.14"

The month with the highest snowfall is January (2.72").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
South Lineville, MO

Average snowfall days in December - South Lineville, MO
  • Average snowfall days in December: 5.9 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
South Lineville, MO

Average daylight in December / Average sunshine in December - South Lineville, MO
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

[Resources]

Average sunshine days in December
South Lineville, MO

Average sunshine days in December - South Lineville, MO
  • Average sunshine days in December: 20.3 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (8.9 days).

[Resources]

Average UV index in December
South Lineville, MO

Average UV index in December - South Lineville, MO
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

[Resources]

Average cloud cover in December
South Lineville, MO

Average cloud cover in December - South Lineville, MO
  • Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).

[Resources]

Average visibility in December
South Lineville, MO

Average visibility in December - South Lineville, 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]

South Lineville, Missouri, USA

Weather forecast for your location

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