December weather forecast
Augusta, MO

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Weather in December

The first month of the winter, December, is still a chilly month in Augusta, Missouri, with an average temperature ranging between max 43.2°F (6.2°C) and min 30°F (-1.1°C).

Temperature

Augusta, Missouri, experiences a temperature shift at the start of December, with average high-temperatures adjusting from a cool 53.8°F (12.1°C) in November to a chilly 43.2°F (6.2°C). In Augusta, the average temperature during the nights of December drops to a subzero cold 30°F (-1.1°C).

Humidity

The average relative humidity in December is 76%.

Rainfall

In December, in Augusta, the rain falls for 8.5 days. Throughout December, 2.24" (57mm) of precipitation is accumulated. Throughout the year, there are 150.5 rainfall days, and 33.74" (857mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Augusta are January through March, November and December. In December, in Augusta, it is snowing for 4.3 days. Throughout December, 2.24" (57mm) of snow is accumulated. Throughout the year, there are 21.6 snowfall days, and 9.33" (237mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:02 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:52 pm CST.

Sunshine

The average sunshine in December in Augusta, Missouri, is 4.9h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Augusta. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 2 during December translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

How cold does it get in Augusta in December?

In December, the average high-temperature and low-temperature in Augusta are 43.2°F (6.2°C) and 30°F (-1.1°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), 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 Augusta?

The average relative humidity in December in Augusta is 76%.

How many days does it rain in December in Augusta?

In Augusta, during December, the rain falls for 8.5 days and regularly aggregates up to 2.24" (57mm) of precipitation.

How many days does it snow in December in Augusta?

In Augusta, Missouri, during December, snow falls for 4.3 days and regularly aggregates up to 2.24" (57mm) of snow.

What is the month with the shortest days in Augusta?

December has the shortest days of the year in Augusta, Missouri, with an average of 9h and 30min of daylight.

How many hours of daylight does Augusta have in December?

In Augusta, Missouri, the average day length in December is 9h and 32min.

What time are sunrise and sunset in December in Augusta?

In December, on the first day of the month, sunrise is at 7:02 am and sunset at 4:42 pm. On the last day of the month, in Augusta, Missouri, sunrise is at 7:21 am and sunset at 4:52 pm CST.

How many hours of sunshine does Augusta have in December?

The average sunshine duration in December in Augusta, Missouri, is 4.9h.

When is the lowest UV index in Augusta?

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

What is the UV index reading in December in Augusta?

The average daily maximum UV index in December in Augusta is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from 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
Augusta, MO

Average temperature in December - Augusta, MO
  • Average high temperature in December: 43.2°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in December: 30°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in December
Augusta, MO

Average pressure in December - Augusta, 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 (29.92"Hg).

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Average wind speed in December
Augusta, MO

Average wind speed in December - Augusta, MO
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in December
Augusta, MO

Average humidity in December - Augusta, MO
  • Average humidity in December: 76%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Augusta, MO

Average rainfall in December - Augusta, MO
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is February (1.89").

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Average rainfall days in December
Augusta, MO

Average rainfall days in December - Augusta, MO
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in December
Augusta, MO

Average snowfall in December - Augusta, MO
  • Average snowfall in December: 2.24"

The month with the highest snowfall is February (2.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Augusta, MO

Average snowfall days in December - Augusta, MO
  • Average snowfall days in December: 4.3 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are April, May, June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Augusta, MO
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in December
Augusta, MO

Average sunshine days in December - Augusta, MO
  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in December
Augusta, MO

Average UV index in December - Augusta, 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 and December (UV index 2).

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Average cloud cover in December
Augusta, MO

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

The months with the most cloud cover are January and February (Cloud cover 49).
The months with the least cloud cover are June and July (Cloud cover 29).

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Average visibility in December
Augusta, MO

Average visibility in December - Augusta, 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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Augusta, Missouri, USA

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