December weather forecast
Dennis Acres, MO

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Weather in December

The first month of the winter, December, is also a frosty month in Dennis Acres, Missouri, with temperature in the range of an average low of 31.3°F (-0.4°C) and an average high of 45.9°F (7.7°C).

Temperature

The onset of December brings a small change in high-temperatures, falling from a moderate 56.1°F (13.4°C) in November to a chilly 45.9°F (7.7°C). Throughout the month of December, Dennis Acres reports a steady low-temperature average of 31.3°F (-0.4°C).

Humidity

In Dennis Acres, the average relative humidity in December is 73%.

Rainfall

In Dennis Acres, in December, during 6.8 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, in Dennis Acres, there are 143.4 rainfall days, and 32.01" (813mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, May, November and December. In Dennis Acres, during December, snow falls for 2.1 days and regularly aggregates up to 0.67" (17mm) of snow. Throughout the year, there are 11.8 snowfall days, and 5.63" (143mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:13 am and sunset at 5:01 pm. On the last day of December, in Dennis Acres, sunrise is at 7:31 am and sunset at 5:11 pm CST.

Sunshine

In Dennis Acres, the average sunshine in December is 5.6h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Dennis Acres. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Around midday, solar radiation is most harmful; hence, exposure should be limited. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What is the usual temperature for Dennis Acres in December?

In December, the average high-temperature and low-temperature in Dennis Acres, Missouri, are 45.9°F (7.7°C) and 31.3°F (-0.4°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is estimated at 98.6°F (37°C).

What is the average humidity in December in Dennis Acres?

In Dennis Acres, Missouri, the average relative humidity in December is 73%.

How much does it rain in Dennis Acres in December?

In Dennis Acres, Missouri, in December, it is raining for 6.8 days, with typically 1.65" (42mm) of accumulated precipitation.

How many days does it snow in December in Dennis Acres?

In Dennis Acres, Missouri, in December, during 2.1 snowfall days, 0.67" (17mm) of snow is typically accumulated.

What is the month with the shortest days in Dennis Acres?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

How many hours of daylight does Dennis Acres have in December?

The average day length in December is 9h and 40min.

What time are sunrise and sunset in December in Dennis Acres?

On the first day of December, sunrise is at 7:13 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:11 pm CST.

How long on average sun shines in December in Dennis Acres?

In December, the average sunshine duration in Dennis Acres is 5.6h.

What is the month with the lowest UV index in Dennis Acres?

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

What is the UV index intensity in December in Dennis Acres?

In December, the average daily maximum UV index in Dennis Acres is 2. A UV Index value 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
Dennis Acres, MO

Average temperature in December - Dennis Acres, MO
  • Average high temperature in December: 45.9°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in December: 31.3°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in December
Dennis Acres, MO

Average pressure in December - Dennis Acres, MO
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in December
Dennis Acres, MO

Average wind speed in December - Dennis Acres, MO
  • Average wind speed in December: 9.7mph

The windiest months (with the highest average wind speed) are March and April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in December
Dennis Acres, MO

Average humidity in December - Dennis Acres, MO
  • Average humidity in December: 73%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Dennis Acres, MO

Average rainfall in December - Dennis Acres, MO
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is May (5.04").
The driest month (with the least rainfall) is February (1.54").

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Average rainfall days in December
Dennis Acres, MO

Average rainfall days in December - Dennis Acres, MO
  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is May (16.8 days).
The months with the least rainy days are January and December (6.8 days).

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Average snowfall in December
Dennis Acres, MO

Average snowfall in December - Dennis Acres, MO
  • Average snowfall in December: 0.67"

The month with the highest snowfall is February (2.44").
The months with the least snowfall are April, June, July, August, September and October (0").

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Average snowfall days in December
Dennis Acres, MO

Average snowfall days in December - Dennis Acres, MO
  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Dennis Acres, MO

Average daylight in December / Average sunshine in December - Dennis Acres, 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 42min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in December
Dennis Acres, MO

Average sunshine days in December - Dennis Acres, MO
  • Average sunshine days in December: 21.1 days

The month with the most sunshine days is December (21.1 days).
The month with the least sunshine days is May (12.2 days).

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Average UV index in December
Dennis Acres, MO

Average UV index in December - Dennis Acres, MO
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Dennis Acres, MO

Average cloud cover in December - Dennis Acres, MO
  • Average cloud cover in December: 40

The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are June, July and August (Cloud cover 25).

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Average visibility in December
Dennis Acres, MO

Average visibility in December - Dennis Acres, 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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Dennis Acres, Missouri, USA

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