December weather forecast
Adair, MO

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Weather in December

December, the first month of the winter in Adair, is still a cold month, with an average temperature fluctuating between 37.8°F (3.2°C) and 25.2°F (-3.8°C).

Temperature

December's onset brings a slight change in high-temperatures, falling from a frosty 49.5°F (9.7°C) in November to an icy 37.8°F (3.2°C). An average low-temperature of 25.2°F (-3.8°C) marks the nights throughout December.

Humidity

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

Rainfall

December is the month with the least rainfall in Adair. Rain falls for 6.1 days and accumulates 0.79" (20mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Adair. In Adair, in December, snow falls for 6 days, with typically accumulated 1.14" (29mm) of snow. In Adair, during the entire year, snow falls for 29.3 days and aggregates up to 7.95" (202mm) of snow.

Daylight

The month with the shortest days in Adair is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:13 am and sunset at 4:44 pm. On the last day of December, in Adair, sunrise is at 7:31 am and sunset at 4:53 pm CST.

Sunshine

The average sunshine in December in Adair is 4.7h.

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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 suggests this advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Adair?

In December, in Adair, the average high-temperature is 37.8°F (3.2°C), and the average low-temperature is 25.2°F (-3.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is computed to be 89.6°F (32°C).

What is the average humidity in December in Adair?

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

What is the driest month in Adair?

December is the month with the least rainfall in Adair. Rain falls for 6.1 days and accumulates 0.79" (20mm) of precipitation.

How much does it rain in Adair in December?

In Adair, in December, it is raining for 6.1 days, with typically 0.79" (20mm) of accumulated precipitation.

How many days does it snow in December in Adair?

In Adair, Missouri, in December, during 6 snowfall days, 1.14" (29mm) of snow is typically accumulated.

What is the month with the shortest days in Adair?

December has the shortest days of the year in Adair, with an average of 9h and 24min of daylight.

How many hours of daylight does Adair have in December?

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

When are sunrise and sunset in December in Adair?

In December, on the first day of the month, sunrise is at 7:13 am and sunset at 4:44 pm. On the last day of the month, in Adair, sunrise is at 7:31 am and sunset at 4:53 pm CST.

How long on average sun shines in December in Adair?

In December, the average sunshine duration in Adair, Missouri, is 4.7h.

What are the months with the lowest UV index in Adair?

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

What is the UV index reading in December in Adair?

In Adair, Missouri, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat 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
Adair, MO

Average temperature in December - Adair, MO
  • Average high temperature in December: 37.8°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in December: 25.2°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 (19.2°F).

Average pressure in December
Adair, MO

Average pressure in December - Adair, MO
  • Average pressure in December: 30.12"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
Adair, MO

Average wind speed in December - Adair, MO
  • Average wind speed in December: 10mph

The windiest months (with the highest average wind speed) are January and February (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in December
Adair, MO

Average humidity in December - Adair, 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
Adair, MO

Average rainfall in December - Adair, MO
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is December (0.79").

Average rainfall days in December
Adair, MO

Average rainfall days in December - Adair, MO
  • Average rainfall days in December: 6.1 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (5 days).

Average snowfall in December
Adair, MO

Average snowfall in December - Adair, MO
  • Average snowfall in December: 1.14"

The month with the highest snowfall is January (2.36").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Adair, MO

Average snowfall days in December - Adair, MO
  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (9.6 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
Adair, MO

Average daylight in December / Average sunshine in December - Adair, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in December
Adair, MO

Average sunshine days in December - Adair, 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 (11.3 days).

Average UV index in December
Adair, MO

Average UV index in December - Adair, 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
Adair, MO

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

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in December
Adair, MO

Average visibility in December - Adair, 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).

Adair, Missouri, USA

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