December weather forecastTennemo, TN
December
Weather in December
December, the first month of the winter in Tennemo, is also a frosty month, with an average temperature fluctuating between 36.3°F (2.4°C) and 48.2°F (9°C).Temperature
Tennemo's transition into December involves a gentle shift in temperature, receding from a mild 57°F (13.9°C) in November to a chilly 48.2°F (9°C). During the nights in December, Tennemo experiences a consistent average temperature of 36.3°F (2.4°C).Humidity
In December, the average relative humidity in Tennemo is 77%.Rainfall
In Tennemo, during December, the rain falls for 8.5 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Tennemo, Tennessee, during the entire year, the rain falls for 107.7 days and collects up to 10.51" (267mm) of precipitation.Snowfall
Months with snowfall in Tennemo are January through March, October through December. In Tennemo, in December, snow falls for 0.5 days, with typically accumulated 0.16" (4mm) of snow. Throughout the year, there are 4.5 snowfall days, and 0.98" (25mm) 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 December in Tennemo, sunrise is at 6:51 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:54 pm CST.
Sunshine
In December, the average sunshine is 5h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Tennemo, Tennessee. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December leads to these instructions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tennemo, TN
- Average high temperature in December: 48.2°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.1°F).
- Average low temperature in December: 36.3°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in December
Tennemo, TN
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Tennemo, TN
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in December
Tennemo, TN
- Average humidity in December: 77%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Tennemo, TN
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is February (1.26").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in December
Tennemo, TN
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is July (12 days).
The month with the least rainy days is November (6.3 days).
Average snowfall in December
Tennemo, TN
- Average snowfall in December: 0.16"
The month with the highest snowfall is March (0.35").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in December
Tennemo, TN
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Tennemo, TN
- Average daylight in December: 9h and 42min
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: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Tennemo, TN
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is October (22.5 days).
The month with the least sunshine days is July (15.7 days).
Average UV index in December
Tennemo, TN
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Tennemo, TN
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in December
Tennemo, TN
- 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).
