December weather forecast
Avondale, MO

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Weather in December

The first month of the winter, December, is also a wintry month in Avondale, Missouri, with an average temperature fluctuating between 27.3°F (-2.6°C) and 40.3°F (4.6°C).

Temperature

During the transition into December, Avondale observes a decrease in the average high-temperature, falling from a fresh 52.3°F (11.3°C) in November to a cold 40.3°F (4.6°C). In December, Avondale records an average nighttime temperature of 27.3°F (-2.6°C).

Humidity

The average relative humidity in December is 74%.

Rainfall

In Avondale, in December, it is raining for 5.2 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, in Avondale, there are 126.5 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Avondale. In Avondale, Missouri, in December, snow falls for 3.2 days, with typically accumulated 0.67" (17mm) of snow. Throughout the year, in Avondale, Missouri, there are 17.2 snowfall days, and 5.51" (140mm) of snow is accumulated.

Daylight

The month with the shortest days in Avondale, Missouri, is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:19 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:05 pm CST.

Sunshine

In Avondale, the average sunshine in December is 5.3h.

UV index

The months with the lowest UV index in Avondale 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 average person.
Note: In December, an average UV index of 2 transforms into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

How cold does it get in Avondale in December?

In December, in Avondale, the average high-temperature is 40.3°F (4.6°C), and the average low-temperature is 27.3°F (-2.6°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 95°F (35°C).

What is the average humidity in December in Avondale?

In Avondale, Missouri, the average relative humidity in December is 74%.

How many days does it rain in December in Avondale?

In Avondale, Missouri, during December, the rain falls for 5.2 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How much does it snow in Avondale in December?

In Avondale, Missouri, during December, snow falls for 3.2 days and regularly aggregates up to 0.67" (17mm) of snow.

What is the month with the shortest days in Avondale?

The month with the shortest days in Avondale is December, with an average of 9h and 30min of daylight.

How many hours of daylight does Avondale have in December?

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

What time are sunrise and sunset in December in Avondale?

In December, on the first day of the month, sunrise is at 7:19 am and sunset at 4:55 pm. On the last day of the month, in Avondale, sunrise is at 7:37 am and sunset at 5:05 pm CST.

How long on average sun shines in December in Avondale?

The average sunshine duration in December in Avondale is 5.3h.

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

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 Avondale?

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

Average temperature in December - Avondale, MO
  • Average high temperature in December: 40.3°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 (36.5°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure in December
Avondale, MO

Average pressure in December - Avondale, MO
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in December
Avondale, MO

Average wind speed in December - Avondale, MO
  • Average wind speed in December: 9.1mph

The windiest months (with the highest average wind speed) are February, March and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in December
Avondale, MO

Average humidity in December - Avondale, MO
  • Average humidity in December: 74%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in December
Avondale, MO

Average rainfall in December - Avondale, MO
  • Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in December
Avondale, MO

Average rainfall days in December - Avondale, MO
  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in December
Avondale, MO

Average snowfall in December - Avondale, MO
  • Average snowfall in December: 0.67"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Avondale, MO

Average snowfall days in December - Avondale, MO
  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Avondale, 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: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in December
Avondale, MO

Average sunshine days in December - Avondale, MO
  • Average sunshine days in December: 22.1 days

The month with the most sunshine days is December (22.1 days).
The month with the least sunshine days is May (11.6 days).

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Average UV index in December
Avondale, MO

Average UV index in December - Avondale, 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
Avondale, MO

Average cloud cover in December - Avondale, MO
  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in December
Avondale, MO

Average visibility in December - Avondale, 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).

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Avondale, Missouri, USA

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