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 ranging between min 27.5°F (-2.5°C) and max 40.8°F (4.9°C).

Temperature

As December begins, there is a decrease in the average high-temperature, falling from a cool 52.5°F (11.4°C) in November to an icy 40.8°F (4.9°C). Tarsney Lakes, in December, experiences an average temperature 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 December, it is snowing for 3.6 days. Throughout December, 1.14" (29mm) of snow is accumulated. In Tarsney Lakes, during the entire year, snow falls for 20 days and aggregates up to 10.28" (261mm) of snow.

Daylight

The month with the shortest days is December, 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 Tarsney Lakes, the average sunshine in December is 5.3h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.

Frequently asked questions

How cold does it get in December?

December temperatures vary between a high-temperature of 40.8°F (4.9°C) and a low-temperature of 27.5°F (-2.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 93.2°F (34°C).

What is the average humidity in December in Tarsney Lakes?

The average relative humidity in December is 74%.

How much does it rain in December?

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

How many days does it snow in December?

In December, it is snowing for 3.6 days. Throughout December, 1.14" (29mm) of snow is accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

In Tarsney Lakes, the average day length in December is 9h and 29min.

What time are sunrise and sunset in December?

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?

The average sunshine duration in December is 5.3h.

What are the months with the lowest UV index?

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?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Tarsney Lakes, Missouri, USA

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