December weather forecast
Leasburg, MO

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Weather in December

The first month of the winter, December, is also a frosty month in Leasburg, Missouri, with an average temperature varying between 29.8°F (-1.2°C) and 43.5°F (6.4°C).

Temperature

The onset of December brings a small change in high-temperatures, falling from a fresh 53.4°F (11.9°C) in November to a frosty 43.5°F (6.4°C). During December, an average low-temperature of 29.8°F (-1.2°C) is observed.

Humidity

The months with the highest humidity are March, May and December, with an average relative humidity of 77%.

Rainfall

In Leasburg, in December, during 7.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 143.6 rainfall days, and 27.44" (697mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Leasburg, during December, snow falls for 5.5 days and regularly aggregates up to 2.05" (52mm) of snow. In Leasburg, during the entire year, snow falls for 27.5 days and aggregates up to 9.09" (231mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:55 pm CST.

Sunshine

The average sunshine in December is 4.9h.

UV index

The months with the lowest UV index in Leasburg are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

The average high-temperature and low-temperature during December are 43.5°F (6.4°C) and 29.8°F (-1.2°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 100.4°F (38°C).

What are the most humid months?

March, May and December, with an average relative humidity of 77%, are most humid months in Leasburg.

What is the average humidity in December?

In December, the average relative humidity is 77%.

How many days does it rain in December?

In Leasburg, Missouri, in December, during 7.5 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Leasburg, in December, snow falls for 5.5 days, with typically accumulated 2.05" (52mm) 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.

What is the average length of the day in December?

In December, the average day length is 9h and 34min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:03 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:55 pm CST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.9h.

What is the month with 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 Leasburg, 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 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
Leasburg, MO

Average temperature in December - Leasburg, MO
  • Average high temperature in December: 43.5°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 (39.4°F).

  • Average low temperature in December: 29.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in December
Leasburg, MO

Average pressure in December - Leasburg, 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
Leasburg, MO

Average wind speed in December - Leasburg, MO
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in December
Leasburg, MO

Average humidity in December - Leasburg, MO
  • Average humidity in December: 77%

The months with the highest relative humidity are March, May and December (77%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Leasburg, MO

Average rainfall in December - Leasburg, MO
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is April (3.5").
The driest month (with the least rainfall) is February (1.57").

Average rainfall days in December
Leasburg, MO

Average rainfall days in December - Leasburg, MO
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in December
Leasburg, MO

Average snowfall in December - Leasburg, MO
  • Average snowfall in December: 2.05"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Leasburg, MO

Average snowfall days in December - Leasburg, MO
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (8.9 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
Leasburg, MO

Average daylight in December / Average sunshine in December - Leasburg, 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: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).

Average sunshine days in December
Leasburg, MO

Average sunshine days in December - Leasburg, MO
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (13.1 days).

Average UV index in December
Leasburg, MO

Average UV index in December - Leasburg, 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
Leasburg, MO

Average cloud cover in December - Leasburg, MO
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Leasburg, MO

Average visibility in December - Leasburg, 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).

Leasburg, Missouri, USA

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