December weather forecast
Tarsney Lakes, MO

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Weather in December

The first month of the winter, December, is also an icy month in Tarsney Lakes, Missouri, with an average temperature fluctuating between 40.8°F (4.9°C) and 27.5°F (-2.5°C).

Temperature

With December's onset, the average high-temperature recedes from November's fresh 52.5°F (11.4°C) to a cold 40.8°F (4.9°C). In December, Tarsney Lakes experiences a temperature dip to an average of 27.5°F (-2.5°C) at night.

Humidity

In December, the average relative humidity is 74%.

Rainfall

In Tarsney Lakes, during December, the rain falls for 6 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Tarsney Lakes, during the entire year, the rain falls for 134.9 days and collects up to 28.46" (723mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Tarsney Lakes, in December, during 3.6 snowfall days, 1.14" (29mm) of snow is typically accumulated. Throughout the year, in Tarsney Lakes, there are 20 snowfall days, and 10.28" (261mm) 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 the month, sunrise is at 7:17 am and sunset at 4:55 pm. On the last day of December, sunrise is at 7:35 am and sunset at 5:04 pm CST.

Sunshine

In December, the average sunshine is 5.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Tarsney Lakes. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during December translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

Is December cold in Tarsney Lakes?

An average high-temperature, in December, in Tarsney Lakes, is 40.8°F (4.9°C) and the average low-temperature is 27.5°F (-2.5°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 93.2°F (34°C).

What is the average humidity in December in Tarsney Lakes?

In Tarsney Lakes, the average relative humidity in December is 74%.

How many days does it rain in December in Tarsney Lakes?

In Tarsney Lakes, in December, it is raining for 6 days, with typically 1.57" (40mm) of accumulated precipitation.

How much does it snow in Tarsney Lakes in December?

In Tarsney Lakes, Missouri, in December, during 3.6 snowfall days, 1.14" (29mm) of snow is typically accumulated.

What is the month with the shortest days in Tarsney Lakes?

With an average of 9h and 30min of daylight, December has the shortest days of the year in Tarsney Lakes, Missouri.

How many hours of daylight does Tarsney Lakes have in December?

The average day length in December in Tarsney Lakes is 9h and 29min.

What time are sunrise and sunset in December in Tarsney Lakes?

In December, on the first day of the month, sunrise is at 7:17 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:04 pm CST.

How long on average sun shines in December in Tarsney Lakes?

In Tarsney Lakes, the average sunshine duration in December is 5.3h.

When is the lowest UV index in Tarsney Lakes?

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 Tarsney Lakes?

In December, the average daily maximum UV index in Tarsney Lakes is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Tarsney Lakes, MO

Average temperature in December - Tarsney Lakes, MO
  • Average high temperature in December: 40.8°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 (37.4°F).

  • Average low temperature in December: 27.5°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 (22.8°F).

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Average pressure in December
Tarsney Lakes, MO

Average pressure in December - Tarsney Lakes, 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
Tarsney Lakes, MO

Average wind speed in December - Tarsney Lakes, MO
  • Average wind speed in December: 9.2mph

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

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Average humidity in December
Tarsney Lakes, MO

Average humidity in December - Tarsney Lakes, MO
  • Average humidity in December: 74%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in December
Tarsney Lakes, MO

Average rainfall in December - Tarsney Lakes, MO
  • Average rainfall in December: 1.57"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (1.02").

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Average rainfall days in December
Tarsney Lakes, MO

Average rainfall days in December - Tarsney Lakes, MO
  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (5.2 days).

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Average snowfall in December
Tarsney Lakes, MO

Average snowfall in December - Tarsney Lakes, MO
  • Average snowfall in December: 1.14"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Tarsney Lakes, MO

Average snowfall days in December - Tarsney Lakes, MO
  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is February (6.3 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
Tarsney Lakes, MO

Average daylight in December / Average sunshine in December - Tarsney Lakes, 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 months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in December
Tarsney Lakes, MO

Average sunshine days in December - Tarsney Lakes, MO
  • Average sunshine days in December: 22.3 days

The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in December
Tarsney Lakes, MO

Average UV index in December - Tarsney Lakes, 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, November and December (UV index 2).

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Average cloud cover in December
Tarsney Lakes, MO

Average cloud cover in December - Tarsney Lakes, MO
  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in December
Tarsney Lakes, MO

Average visibility in December - Tarsney Lakes, 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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Tarsney Lakes, Missouri, USA

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