December weather forecast
Tatum, SC

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Weather in December

The first month of the winter, December, is also a fresh month in Tatum, South Carolina, with an average temperature fluctuating between 40.3°F (4.6°C) and 55°F (12.8°C).

Temperature

With the onset of December, the average high-temperature subtly recedes from November's comfortable 61.3°F (16.3°C) to a cool 55°F (12.8°C). An average low-temperature of 40.3°F (4.6°C) is noted during the nights in December.

Humidity

The months with the highest humidity are May, August, September and December, with an average relative humidity of 76%.

Rainfall

In Tatum, during December, the rain falls for 10.5 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, in Tatum, there are 157 rainfall days, and 32.36" (822mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Tatum are January through March, November and December. In December, in Tatum, it is snowing for 0.1 days. Throughout December, 0.16" (4mm) of snow is accumulated. In Tatum, during the entire year, snow falls for 1.8 days and aggregates up to 1.02" (26mm) of snow.

Daylight

The month with the shortest days in Tatum is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 7:07 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:18 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 5.5h of sunshine.

UV index

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 3 in December transforms into this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the temperature in December in Tatum?

In Tatum, in December, the average high-temperature is 55°F (12.8°C), and the average low-temperature is 40.3°F (4.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is estimated at 89.6°F (32°C).

What are the most humid months in Tatum?

The months with the highest humidity in Tatum, South Carolina, are May, August, September and December, with an average relative humidity of 76%.

What is the average humidity in December in Tatum?

In December, the average relative humidity in Tatum is 76%.

How many days does it rain in December in Tatum?

In Tatum, South Carolina, in December, it is raining for 10.5 days, with typically 2.99" (76mm) of accumulated precipitation.

How many days does it snow in December in Tatum?

In Tatum, in December, during 0.1 snowfall days, 0.16" (4mm) of snow is typically accumulated.

What is the month with the shortest days in Tatum?

December has the shortest days of the year in Tatum, with an average of 9h and 54min of daylight.

How many hours of daylight does Tatum have in December?

The average day length in December in Tatum, South Carolina, is 9h and 53min.

When are sunrise and sunset in December in Tatum?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 5:07 pm. On the last day of the month, in Tatum, South Carolina, sunrise is at 7:25 am and sunset at 5:18 pm EST.

What is the month with the least sunshine in Tatum?

With an average of 5.5h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Tatum have in December?

In December, the average sunshine duration in Tatum, South Carolina, is 5.5h.

What is the UV index reading in December in Tatum?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium 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
Tatum, SC

Average temperature in December - Tatum, SC
  • Average high temperature in December: 55°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in December: 40.3°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (36°F).

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Average pressure in December
Tatum, SC

Average pressure in December - Tatum, SC
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
Tatum, SC

Average wind speed in December - Tatum, SC
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in December
Tatum, SC

Average humidity in December - Tatum, SC
  • Average humidity in December: 76%

The months with the highest relative humidity are May, August, September and December (76%).
The month with the lowest relative humidity is November (72%).

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Average rainfall in December
Tatum, SC

Average rainfall in December - Tatum, SC
  • Average rainfall in December: 2.99"

The wettest month (with the highest rainfall) is August (3.98").
The driest month (with the least rainfall) is January (1.61").

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Average rainfall days in December
Tatum, SC

Average rainfall days in December - Tatum, SC
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (8.3 days).

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Average snowfall in December
Tatum, SC

Average snowfall in December - Tatum, SC
  • Average snowfall in December: 0.16"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Tatum, SC

Average snowfall days in December - Tatum, SC
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Tatum, SC

Average daylight in December / Average sunshine in December - Tatum, SC
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in December
Tatum, SC

Average sunshine days in December - Tatum, SC
  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (8.4 days).

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Average UV index in December
Tatum, SC

Average UV index in December - Tatum, SC
  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in December
Tatum, SC

Average cloud cover in December - Tatum, SC
  • Average cloud cover in December: 40

The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 29).

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Average visibility in December
Tatum, SC

Average visibility in December - Tatum, SC
  • 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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Tatum, South Carolina, USA

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