December weather forecast
Humphreys, MO

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Weather in December

The first month of the winter, December, is also a wintry month in Humphreys, Missouri, with an average temperature fluctuating between 24.6°F (-4.1°C) and 37°F (2.8°C).

Temperature

December's onset brings a reduction in the average high-temperature, from a frosty 49.5°F (9.7°C) in November to a wintry 37°F (2.8°C). An average nighttime temperature of 24.6°F (-4.1°C) is recorded during December.

Humidity

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

Rainfall

In Humphreys, Missouri, during December, the rain falls for 6.5 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, there are 134.1 rainfall days, and 25.75" (654mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 5.6 days. Throughout December, 1.38" (35mm) of snow is accumulated. In Humphreys, during the entire year, snow falls for 27 days and aggregates up to 12.01" (305mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:16 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:57 pm CST.

Sunshine

In December, the average sunshine 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. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 2 during December leads to these advisories:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

December temperatures in Humphreys vary between a high-temperature of 37°F (2.8°C) and a low-temperature of 24.6°F (-4.1°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 89.6°F (32°C).

What is the average humidity in December?

In December, the average relative humidity is 79%.

How much does it rain in December?

In Humphreys, during December, the rain falls for 6.5 days and regularly aggregates up to 1.02" (26mm) of precipitation.

How many days does it snow in December?

In Humphreys, in December, during 5.6 snowfall days, 1.38" (35mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

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

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:16 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:57 pm CST.

How many hours of sunshine does Humphreys have in December?

In December, the average sunshine duration is 4.8h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Humphreys, MO

Average temperature in December - Humphreys, MO
  • Average high temperature in December: 37°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in December: 24.6°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in December
Humphreys, MO

Average pressure in December - Humphreys, 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 (29.9"Hg).

Average wind speed in December
Humphreys, MO

Average wind speed in December - Humphreys, MO
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in December
Humphreys, MO

Average humidity in December - Humphreys, MO
  • Average humidity in December: 79%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Humphreys, MO

Average rainfall in December - Humphreys, MO
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in December
Humphreys, MO

Average rainfall days in December - Humphreys, MO
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.6 days).

Average snowfall in December
Humphreys, MO

Average snowfall in December - Humphreys, MO
  • Average snowfall in December: 1.38"

The month with the highest snowfall is January (4.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Humphreys, MO

Average snowfall days in December - Humphreys, MO
  • Average snowfall days in December: 5.6 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Humphreys, 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 30min).

Average sunshine days in December
Humphreys, MO

Average sunshine days in December - Humphreys, MO
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in December
Humphreys, MO

Average UV index in December - Humphreys, 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
Humphreys, MO

Average cloud cover in December - Humphreys, MO
  • Average cloud cover in December: 47

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in December
Humphreys, MO

Average visibility in December - Humphreys, 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).

Humphreys, Missouri, USA

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