December weather forecast
Triplett, MO

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Weather in December

December, the first month of the winter in Triplett, is still a cold month, with an average temperature ranging between max 40.1°F (4.5°C) and min 27°F (-2.8°C).

Temperature

Triplett's transition into December involves a shift in temperature, receding from a cool 52°F (11.1°C) in November to a cold 40.1°F (4.5°C). The temperature in Triplett dips to an average of 27°F (-2.8°C) during December nights.

Humidity

In Triplett, the average relative humidity in December is 77%.

Rainfall

In Triplett, Missouri, during December, the rain falls for 5.5 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 134.1 rainfall days, and 28.62" (727mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Triplett, in December, during 2.9 snowfall days, 1.14" (29mm) of snow is typically accumulated. In Triplett, during the entire year, snow falls for 18.1 days and aggregates up to 9.76" (248mm) of snow.

Daylight

December has the shortest days of the year in Triplett, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:14 am and sunset at 4:49 pm. On the last day of December, sunrise is at 7:32 am and sunset at 4:59 pm CST.

Sunshine

In Triplett, the average sunshine in December is 5.1h.

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 estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during December leads to these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

How cold is it in Triplett in December?

In December, the average high-temperature and low-temperature in Triplett, Missouri, are 40.1°F (4.5°C) and 27°F (-2.8°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 93.2°F (34°C).

What is the average humidity in December in Triplett?

The average relative humidity in December in Triplett is 77%.

How much does it rain in Triplett in December?

In Triplett, during December, the rain falls for 5.5 days and regularly aggregates up to 1.34" (34mm) of precipitation.

How many days does it snow in December in Triplett?

In Triplett, Missouri, during December, snow falls for 2.9 days and regularly aggregates up to 1.14" (29mm) of snow.

What is the month with the shortest days in Triplett?

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

What is the average length of the day in December in Triplett?

In Triplett, the average day length in December is 9h and 26min.

When is the sunrise / sunset in December in Triplett?

On the first day of December in Triplett, sunrise is at 7:14 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:59 pm CST.

How long on average sun shines in December in Triplett?

The average sunshine duration in December is 5.1h.

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

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 reading in December in Triplett?

In Triplett, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Triplett, MO

Average temperature in December - Triplett, MO
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in December
Triplett, MO

Average pressure in December - Triplett, 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 (29.91"Hg).

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Average wind speed in December
Triplett, MO

Average wind speed in December - Triplett, MO
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in December
Triplett, MO

Average humidity in December - Triplett, MO
  • Average humidity in December: 77%

The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Triplett, MO

Average rainfall in December - Triplett, MO
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in December
Triplett, MO

Average rainfall days in December - Triplett, MO
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (5.2 days).

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Average snowfall in December
Triplett, MO

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

The month with the highest snowfall is February (3.35").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Triplett, MO

Average snowfall days in December - Triplett, MO
  • Average snowfall days in December: 2.9 days

The month with the highest number of snowfall days is February (5.5 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
Triplett, MO

Average daylight in December / Average sunshine in December - Triplett, MO
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 5h and 1min

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 42min).

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Average sunshine days in December
Triplett, MO

Average sunshine days in December - Triplett, MO
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (11.6 days).

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Average UV index in December
Triplett, MO

Average UV index in December - Triplett, 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
Triplett, MO

Average cloud cover in December - Triplett, MO
  • Average cloud cover in December: 45

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in December
Triplett, MO

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

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