December weather forecast
Saint Patrick, MO

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Weather in December

December, the first month of the winter in Saint Patrick, is still a cold month, with temperature in the range of an average high of 38.7°F (3.7°C) and an average low of 26.6°F (-3°C).

Temperature

December's onset corresponds with a shift in the average high-temperature, moving from a fresh 50.4°F (10.2°C) in November to a cold 38.7°F (3.7°C). The average temperature during December nights in Saint Patrick is registered at a subzero cold 26.6°F (-3°C).

Humidity

In December, the average relative humidity in Saint Patrick, Missouri, is 77%.

Rainfall

In Saint Patrick, in December, during 6.5 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Saint Patrick, during the entire year, the rain falls for 137.5 days and collects up to 27.68" (703mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Saint Patrick, Missouri. In Saint Patrick, during December, snow falls for 5.3 days and regularly aggregates up to 2.05" (52mm) of snow. In Saint Patrick, during the entire year, snow falls for 28.4 days and aggregates up to 12.44" (316mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year in Saint Patrick, Missouri.
On the first day of the month, sunrise is at 7:10 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:29 am and sunset at 4:50 pm CST.

Sunshine

In Saint Patrick, Missouri, the average sunshine in December is 4.9h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint Patrick. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Saint Patrick?

The high-temperature, in December, in Saint Patrick, records 38.7°F (3.7°C), while the low-temperature is 26.6°F (-3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is estimated at 91.4°F (33°C).

What is the average humidity in December in Saint Patrick?

In December, the average relative humidity is 77%.

How many days does it rain in December in Saint Patrick?

In December, in Saint Patrick, Missouri, the rain falls for 6.5 days. Throughout December, 1.42" (36mm) of precipitation is accumulated.

How much does it snow in Saint Patrick in December?

In Saint Patrick, Missouri, during December, snow falls for 5.3 days and regularly aggregates up to 2.05" (52mm) of snow.

What is the month with the shortest days in Saint Patrick?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

How many hours of daylight does Saint Patrick have in December?

In December, the average day length in Saint Patrick is 9h and 22min.

When is the sunrise / sunset in December in Saint Patrick?

On the first day of December, sunrise is at 7:10 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:50 pm CST.

How many hours of sunshine does Saint Patrick have in December?

In December, the average sunshine duration in Saint Patrick is 4.9h.

When is the lowest UV index in Saint Patrick?

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

How high is the UV index in December in Saint Patrick?

In December, the average daily maximum UV index in Saint Patrick, Missouri, is 2. A UV Index 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
Saint Patrick, MO

Average temperature in December - Saint Patrick, MO
  • Average high temperature in December: 38.7°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in December: 26.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in December
Saint Patrick, MO

Average pressure in December - Saint Patrick, MO
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in December
Saint Patrick, MO

Average wind speed in December - Saint Patrick, MO
  • Average wind speed in December: 9.7mph

The windiest months (with the highest average wind speed) are January and February (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in December
Saint Patrick, MO

Average humidity in December - Saint Patrick, MO
  • Average humidity in December: 77%

The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December
Saint Patrick, MO

Average rainfall in December - Saint Patrick, MO
  • Average rainfall in December: 1.42"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in December
Saint Patrick, MO

Average rainfall days in December - Saint Patrick, MO
  • Average rainfall days in December: 6.5 days

The months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in December
Saint Patrick, MO

Average snowfall in December - Saint Patrick, MO
  • Average snowfall in December: 2.05"

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Saint Patrick, MO

Average snowfall days in December - Saint Patrick, MO
  • Average snowfall days in December: 5.3 days

The month with the highest number of snowfall days is January (9.3 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
Saint Patrick, MO

Average daylight in December / Average sunshine in December - Saint Patrick, 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 24min).

  • 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).

Average sunshine days in December
Saint Patrick, MO

Average sunshine days in December - Saint Patrick, MO
  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in December
Saint Patrick, MO

Average UV index in December - Saint Patrick, MO
  • Average UV index in December: 2

The months with the highest UV index are 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
Saint Patrick, MO

Average cloud cover in December - Saint Patrick, MO
  • Average cloud cover in December: 48

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in December
Saint Patrick, MO

Average visibility in December - Saint Patrick, 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).

Saint Patrick, Missouri, USA

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