December weather forecast
Teresita, MO

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Weather in December

The first month of the winter, December, is also a frosty month in Teresita, Missouri, with an average temperature fluctuating between 44.8°F (7.1°C) and 31.1°F (-0.5°C).

Temperature

Welcoming December, Teresita observes a shift in the average high-temperature, falling from November's cool 54.7°F (12.6°C) to a frosty 44.8°F (7.1°C). Throughout December, Teresita registers a consistent average low-temperature of 31.1°F (-0.5°C).

Humidity

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

Rainfall

In Teresita, in December, it is raining for 7 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, there are 139.5 rainfall days, and 25.87" (657mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Teresita are January through April, November and December. In Teresita, Missouri, during December, snow falls for 3.2 days and regularly aggregates up to 1.06" (27mm) of snow. Throughout the year, there are 17.2 snowfall days, and 4.84" (123mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:49 pm. On the last day of December, sunrise is at 7:19 am and sunset at 5:00 pm CST.

Sunshine

The average sunshine in December is 5.1h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

What are the temperatures in December?

During December, Teresita experiences an average high-temperature of 44.8°F (7.1°C) and a low-temperature of 31.1°F (-0.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 102.2°F (39°C).

What is the average humidity in December?

The average relative humidity in December is 77%.

How many days does it rain in December?

In December, the rain falls for 7 days. Throughout December, 1.42" (36mm) of precipitation is accumulated.

How much does it snow in Teresita in December?

In December, it is snowing for 3.2 days. Throughout December, 1.06" (27mm) of snow is accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Teresita have in December?

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

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:01 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:00 pm CST.

How many hours of sunshine does Teresita have in December?

In Teresita, the average sunshine duration in December is 5.1h.

When is the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Teresita, MO

Average temperature in December - Teresita, MO
  • Average high temperature in December: 44.8°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in December: 31.1°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 (26.1°F).

Average pressure in December
Teresita, MO

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Teresita, MO

Average wind speed in December - Teresita, MO
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

Average humidity in December
Teresita, MO

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

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in December
Teresita, MO

Average rainfall in December - Teresita, MO
  • Average rainfall in December: 1.42"

The wettest months (with the highest rainfall) are April and May (3.15").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in December
Teresita, MO

Average rainfall days in December - Teresita, MO
  • Average rainfall days in December: 7 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (7 days).

Average snowfall in December
Teresita, MO

Average snowfall in December - Teresita, MO
  • Average snowfall in December: 1.06"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Teresita, MO

Average snowfall days in December - Teresita, MO
  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Teresita, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Teresita, MO

Average sunshine days in December - Teresita, MO
  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is December (20.5 days).
The months with the least sunshine days are May and June (12.6 days).

Average UV index in December
Teresita, MO

Average UV index in December - Teresita, 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).

Average cloud cover in December
Teresita, MO

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

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in December
Teresita, MO

Average visibility in December - Teresita, MO
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

Teresita, Missouri, USA

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