December weather forecast
Hallsville, MO

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Weather in December

December, the first month of the winter in Hallsville, is also an icy month, with an average temperature varying between 40.3°F (4.6°C) and 27.7°F (-2.4°C).

Temperature

The decrease of average high-temperatures is mild in December, with a decline from a cool 52°F (11.1°C) in November to a wintry 40.3°F (4.6°C). Throughout the nights in December, Hallsville experiences an average low-temperature of 27.7°F (-2.4°C).

Humidity

The average relative humidity in December is 77%.

Rainfall

In Hallsville, Missouri, in December, it is raining for 7.7 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, in Hallsville, there are 143 rainfall days, and 25.39" (645mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Hallsville are January through April, October through December. In Hallsville, in December, during 5.2 snowfall days, 1.34" (34mm) of snow is typically accumulated. In Hallsville, during the entire year, snow falls for 28.3 days and aggregates up to 8.46" (215mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Hallsville.
On the first day of the month, sunrise is at 7:09 am and sunset at 4:46 pm. On the last day of December, sunrise is at 7:27 am and sunset at 4:56 pm CST.

Sunshine

In Hallsville, Missouri, the average sunshine in December is 5h.

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 value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in Hallsville during December?

In Hallsville, 40.3°F (4.6°C) is the average high-temperature and 27.7°F (-2.4°C) is the average low-temperature during December. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 95°F (35°C).

What is the average humidity in December in Hallsville?

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

How many days does it rain in December in Hallsville?

In Hallsville, Missouri, during December, the rain falls for 7.7 days and regularly aggregates up to 1.42" (36mm) of precipitation.

How much does it snow in Hallsville in December?

In Hallsville, Missouri, in December, snow falls for 5.2 days, with typically accumulated 1.34" (34mm) of snow.

What is the month with the shortest days in Hallsville?

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

How many hours of daylight does Hallsville have in December?

In December, the average day length in Hallsville is 9h and 28min.

When are sunrise and sunset in December in Hallsville?

On the first day of December in Hallsville, sunrise is at 7:09 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:56 pm CST.

How long on average sun shines in December in Hallsville?

In Hallsville, Missouri, the average sunshine duration in December is 5h.

When is the lowest UV index in Hallsville?

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

What is the UV index intensity in December in Hallsville?

The average daily maximum UV index in December in Hallsville, Missouri, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Hallsville, MO

Average temperature in December - Hallsville, MO
  • Average high temperature in December: 40.3°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in December: 27.7°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in December
Hallsville, MO

Average pressure in December - Hallsville, 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).

Average wind speed in December
Hallsville, MO

Average wind speed in December - Hallsville, MO
  • Average wind speed in December: 9.5mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in December
Hallsville, MO

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

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Hallsville, MO

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

The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is January (1.22").

Average rainfall days in December
Hallsville, MO

Average rainfall days in December - Hallsville, MO
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in December
Hallsville, MO

Average snowfall in December - Hallsville, MO
  • Average snowfall in December: 1.34"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Hallsville, MO

Average snowfall days in December - Hallsville, MO
  • Average snowfall days in December: 5.2 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Hallsville, 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in December
Hallsville, MO

Average sunshine days in December - Hallsville, MO
  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in December
Hallsville, MO

Average UV index in December - Hallsville, 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).

Average cloud cover in December
Hallsville, MO

Average cloud cover in December - Hallsville, MO
  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in December
Hallsville, MO

Average visibility in December - Hallsville, 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).

Hallsville, Missouri, USA

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