December weather forecast
Welch Crossroad, TN

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Weather in December

The first month of the winter, December, is also a frosty month in Welch Crossroad, Tennessee, with an average temperature fluctuating between 46.9°F (8.3°C) and 33.4°F (0.8°C).

Temperature

Welch Crossroad's transition into December involves a gentle shift in temperature, receding from a cool 54.7°F (12.6°C) in November to a frosty 46.9°F (8.3°C). Welch Crossroad, in December, observes a steady average low-temperature of 33.4°F (0.8°C).

Humidity

February and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Welch Crossroad, in December, during 12.6 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, there are 167 rainfall days, and 33.62" (854mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Welch Crossroad. In Welch Crossroad, in December, snow falls for 3.1 days, with typically accumulated 0.91" (23mm) of snow. Throughout the year, in Welch Crossroad, Tennessee, there are 17.6 snowfall days, and 6.02" (153mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Welch Crossroad, with an average of 9h and 42min of daylight.
On the first day of December in Welch Crossroad, sunrise is at 7:28 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:30 pm EST.

Sunshine

In December, the average sunshine in Welch Crossroad, Tennessee, is 4.8h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Welch Crossroad. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 2 in December translates into these instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What is the temperature in December in Welch Crossroad?

During December, Welch Crossroad experiences an average high-temperature of 46.9°F (8.3°C) and a low-temperature of 33.4°F (0.8°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 95°F (35°C).

What are the most humid months in Welch Crossroad?

February and December, with an average relative humidity of 81%, are most humid months in Welch Crossroad, Tennessee.

What is the average humidity in December in Welch Crossroad?

The average relative humidity in December in Welch Crossroad is 81%.

How many days does it rain in December in Welch Crossroad?

In Welch Crossroad, in December, it is raining for 12.6 days, with typically 2.83" (72mm) of accumulated precipitation.

How much does it snow in Welch Crossroad in December?

In December, it is snowing for 3.1 days. Throughout December, 0.91" (23mm) of snow is accumulated.

What is the month with the shortest days in Welch Crossroad?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

How many hours of daylight does Welch Crossroad have in December?

In Welch Crossroad, the average day length in December is 9h and 44min.

When are sunrise and sunset in December in Welch Crossroad?

On the first day of December, sunrise is at 7:28 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:30 pm EST.

How long on average sun shines in December in Welch Crossroad?

In Welch Crossroad, Tennessee, the average sunshine duration in December is 4.8h.

What is the month with the lowest UV index in Welch Crossroad?

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

How high is the UV index in December in Welch Crossroad?

In Welch Crossroad, Tennessee, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from 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
Welch Crossroad, TN

Average temperature in December - Welch Crossroad, TN
  • Average high temperature in December: 46.9°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in December: 33.4°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in December
Welch Crossroad, TN

Average pressure in December - Welch Crossroad, TN
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in December
Welch Crossroad, TN

Average wind speed in December - Welch Crossroad, TN
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in December
Welch Crossroad, TN

Average humidity in December - Welch Crossroad, TN
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (76%).

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Average rainfall in December
Welch Crossroad, TN

Average rainfall in December - Welch Crossroad, TN
  • Average rainfall in December: 2.83"

The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in December
Welch Crossroad, TN

Average rainfall days in December - Welch Crossroad, TN
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in December
Welch Crossroad, TN

Average snowfall in December - Welch Crossroad, TN
  • Average snowfall in December: 0.91"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Welch Crossroad, TN

Average snowfall days in December - Welch Crossroad, TN
  • Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Welch Crossroad, TN

Average daylight in December / Average sunshine in December - Welch Crossroad, TN
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in December
Welch Crossroad, TN

Average sunshine days in December - Welch Crossroad, TN
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.1 days).

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Average UV index in December
Welch Crossroad, TN

Average UV index in December - Welch Crossroad, TN
  • 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).

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Average cloud cover in December
Welch Crossroad, TN

Average cloud cover in December - Welch Crossroad, TN
  • Average cloud cover in December: 53

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June and August (Cloud cover 32).

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Average visibility in December
Welch Crossroad, TN

Average visibility in December - Welch Crossroad, TN
  • Average visibility in December: 5mi

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

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Welch Crossroad, Tennessee, USA

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