December weather forecast
Pilot Knob, MO

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Weather in December

December, the first month of the winter in Pilot Knob, is still a chilly month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 43.7°F (6.5°C).

Temperature

The arrival of December signals a shift in temperature, down from a fresh 53.2°F (11.8°C) in November to a chilly 43.7°F (6.5°C). Throughout December, Pilot Knob's nights cool down to an average of 30.4°F (-0.9°C).

Humidity

In Pilot Knob, the average relative humidity in December is 78%.

Rainfall

In Pilot Knob, in December, during 8.6 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, there are 150.3 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Pilot Knob, in December, during 4.4 snowfall days, 1.54" (39mm) of snow is typically accumulated. Throughout the year, there are 21.4 snowfall days, and 7.99" (203mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 6:59 am and sunset at 4:44 pm. On the last day of December, sunrise is at 7:17 am and sunset at 4:54 pm CST.

Sunshine

In December, the average sunshine is 4.9h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. 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: The daily high UV index of 2 during December translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Enhance your sun protection with tightly woven, yet airy clothing. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

Pilot Knob in December has an average high-temperature of 43.7°F (6.5°C) and an average low-temperature of 30.4°F (-0.9°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 100.4°F (38°C).

What is the average humidity in December in Pilot Knob?

In Pilot Knob, the average relative humidity in December is 78%.

How much does it rain in December?

In Pilot Knob, in December, it is raining for 8.6 days, with typically 2.13" (54mm) of accumulated precipitation.

How many days does it snow in December?

In Pilot Knob, Missouri, in December, during 4.4 snowfall days, 1.54" (39mm) of snow is typically accumulated.

What is the month with the shortest days in Pilot Knob?

December has the shortest days of the year, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

In Pilot Knob, the average day length in December is 9h and 37min.

When is the sunrise / sunset in December in Pilot Knob?

On the first day of December, sunrise is at 6:59 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:54 pm CST.

How long on average sun shines in December?

In Pilot Knob, Missouri, the average sunshine duration in December is 4.9h.

When is the lowest UV index?

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

What is the UV index intensity in December in Pilot Knob?

In Pilot Knob, the average daily maximum UV index in December is 2. A UV Index estimate 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
Pilot Knob, MO

Average temperature in December - Pilot Knob, MO
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in December: 30.4°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in December
Pilot Knob, MO

Average pressure in December - Pilot Knob, 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 (29.93"Hg).

Average wind speed in December
Pilot Knob, MO

Average wind speed in December - Pilot Knob, MO
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in December
Pilot Knob, MO

Average humidity in December - Pilot Knob, MO
  • Average humidity in December: 78%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Pilot Knob, MO

Average rainfall in December - Pilot Knob, MO
  • Average rainfall in December: 2.13"

The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in December
Pilot Knob, MO

Average rainfall days in December - Pilot Knob, MO
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in December
Pilot Knob, MO

Average snowfall in December - Pilot Knob, MO
  • Average snowfall in December: 1.54"

The month with the highest snowfall is February (2.4").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Pilot Knob, MO

Average snowfall days in December - Pilot Knob, MO
  • Average snowfall days in December: 4.4 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).

Average daylight in December /
Average sunshine in December
Pilot Knob, MO

Average daylight in December / Average sunshine in December - Pilot Knob, MO
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Pilot Knob, MO

Average sunshine days in December - Pilot Knob, MO
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in December
Pilot Knob, MO

Average UV index in December - Pilot Knob, 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, November and December (UV index 2).

Average cloud cover in December
Pilot Knob, MO

Average cloud cover in December - Pilot Knob, 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 31).

Average visibility in December
Pilot Knob, MO

Average visibility in December - Pilot Knob, 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).

Pilot Knob, Missouri, USA

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