December weather forecast
Silex, MO

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Weather in December

December, the first month of the winter in Silex, is still a cold month, with temperature in the range of an average high of 41.2°F (5.1°C) and an average low of 29.1°F (-1.6°C).

Temperature

Silex, Missouri, experiences a temperature shift at the start of December, with average high-temperatures adjusting from a cool 52.9°F (11.6°C) in November to an icy 41.2°F (5.1°C). An average low-temperature of 29.1°F (-1.6°C) marks the nights throughout December.

Humidity

The average relative humidity in December is 76%.

Rainfall

In December, in Silex, the rain falls for 7.4 days. Throughout December, 1.73" (44mm) of precipitation is accumulated. In Silex, during the entire year, the rain falls for 142.7 days and collects up to 29.25" (743mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Silex, during December, snow falls for 3.6 days and regularly aggregates up to 1.42" (36mm) of snow. Throughout the year, there are 18.6 snowfall days, and 8.31" (211mm) of snow is accumulated.

Daylight

The month with the shortest days in Silex is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:05 am and sunset at 4:41 pm. On the last day of December, in Silex, sunrise is at 7:23 am and sunset at 4:51 pm CST.

Sunshine

In Silex, the average sunshine in December is 4.8h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Silex. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is December in Silex?

In Silex, 41.2°F (5.1°C) is the average high-temperature and 29.1°F (-1.6°C) is the average low-temperature during December. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 95°F (35°C).

What is the average humidity in December in Silex?

In December, the average relative humidity in Silex, Missouri, is 76%.

How much does it rain in Silex in December?

In Silex, Missouri, in December, it is raining for 7.4 days, with typically 1.73" (44mm) of accumulated precipitation.

How many days does it snow in December in Silex?

In Silex, Missouri, in December, during 3.6 snowfall days, 1.42" (36mm) of snow is typically accumulated.

What is the month with the shortest days in Silex?

December has the shortest days of the year in Silex, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Silex?

In December, the average day length is 9h and 28min.

What time are sunrise and sunset in December in Silex?

In December, on the first day of the month, sunrise is at 7:05 am and sunset at 4:41 pm. On the last day of the month, in Silex, Missouri, sunrise is at 7:23 am and sunset at 4:51 pm CST.

How many hours of sunshine does Silex have in December?

In December, the average sunshine duration in Silex is 4.8h.

What is the month with the lowest UV index in Silex?

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

What is the UV index reading in December in Silex?

In December, the average daily maximum UV index in Silex, Missouri, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
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
Silex, MO

Average temperature in December - Silex, MO
  • Average high temperature in December: 41.2°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in December: 29.1°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 (23.2°F).

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Average pressure in December
Silex, MO

Average pressure in December - Silex, 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 (29.91"Hg).

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Average wind speed in December
Silex, MO

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

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in December
Silex, MO

Average humidity in December - Silex, MO
  • Average humidity in December: 76%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Silex, MO

Average rainfall in December - Silex, MO
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is January (1.38").

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Average rainfall days in December
Silex, MO

Average rainfall days in December - Silex, MO
  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in December
Silex, MO

Average snowfall in December - Silex, MO
  • Average snowfall in December: 1.42"

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

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Average snowfall days in December
Silex, MO

Average snowfall days in December - Silex, MO
  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Silex, MO

Average daylight in December / Average sunshine in December - Silex, MO
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in December
Silex, MO

Average sunshine days in December - Silex, MO
  • Average sunshine days in December: 19.6 days

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is May (11.9 days).

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Average UV index in December
Silex, MO

Average UV index in December - Silex, 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).

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Average cloud cover in December
Silex, MO

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

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 30).

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Average visibility in December
Silex, MO

Average visibility in December - Silex, MO
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

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Silex, Missouri, USA

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