December weather forecast
Welch Crossroad, TN

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Weather in December

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

Temperature

Welch Crossroad's progression into December involves a minor drop in the average high-temperature, slightly receding from a cool 54.7°F (12.6°C) in November to a frosty 46.9°F (8.3°C). Welch Crossroad, in the month of December, anticipates a consistent average low-temperature of 33.4°F (0.8°C).

Humidity

The months with the highest humidity in Welch Crossroad are February and December, with an average relative humidity of 81%.

Rainfall

In Welch Crossroad, Tennessee, during December, the rain falls for 12.6 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Welch Crossroad, during the entire year, the rain falls for 167 days and collects up to 33.62" (854mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In December, it is snowing for 3.1 days. Throughout December, 0.91" (23mm) of snow is accumulated. Throughout the year, there are 17.6 snowfall days, and 6.02" (153mm) of snow is accumulated.

Daylight

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

Sunshine

In December, the average sunshine is 4.8h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Minimize direct exposure to the Sun during midday when its radiation is at its peak. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

In Welch Crossroad, in December, the average high-temperature is 46.9°F (8.3°C), and the average low-temperature is 33.4°F (0.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 95°F (35°C).

What is the most humid month in Welch Crossroad?

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

What is the average humidity in December?

The average relative humidity in December is 81%.

How much does it rain in December?

In December, the rain falls for 12.6 days. Throughout December, 2.83" (72mm) of precipitation is accumulated.

How much does it snow in December?

In Welch Crossroad, in December, snow falls for 3.1 days, with typically accumulated 0.91" (23mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

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

When are sunrise and sunset in December?

In December, on the first day of the month, 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 many hours of sunshine does Welch Crossroad have in December?

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

When is the lowest UV index?

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

What is the UV index reading in December?

In Welch Crossroad, Tennessee, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Welch Crossroad, Tennessee, USA

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