December weather forecastYankeetown, TN
December
Weather in December
The first month of the winter, December, is still a chilly month in Yankeetown, Tennessee, with an average temperature varying between 34.7°F (1.5°C) and 48.6°F (9.2°C).Temperature
Yankeetown, Tennessee, observes a small decrease in the average high-temperature with the arrival of December, falling from November's refreshing 56.3°F (13.5°C) to a frosty 48.6°F (9.2°C). The mean low-temperature during December nights is a wintry 34.7°F (1.5°C).Humidity
December is the most humid month in Yankeetown, with an average relative humidity of 80%.Rainfall
In December, the rain falls for 12.8 days. Throughout December, 2.68" (68mm) of precipitation is accumulated. Throughout the year, there are 168.8 rainfall days, and 34.06" (865mm) of precipitation is accumulated.Snowfall
Months with snowfall in Yankeetown are January through April, November and December. In Yankeetown, in December, during 4.1 snowfall days, 1.1" (28mm) of snow is typically accumulated. Throughout the year, there are 19.9 snowfall days, and 4.92" (125mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 6:34 am and sunset at 4:27 pm. On the last day of December, sunrise is at 6:52 am and sunset at 4:37 pm CST.
Sunshine
In Yankeetown, the average sunshine in December is 4.7h.UV index
The months with the lowest UV index in Yankeetown are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Yankeetown, TN
- Average high temperature in December: 48.6°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (43.7°F).
- Average low temperature in December: 34.7°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure in December
Yankeetown, 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 (29.97"Hg).
Average wind speed in December
Yankeetown, TN
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in December
Yankeetown, TN
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (75%).
Average rainfall in December
Yankeetown, TN
- Average rainfall in December: 2.68"
The wettest month (with the highest rainfall) is February (3.82").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Yankeetown, TN
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in December
Yankeetown, TN
- Average snowfall in December: 1.1"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Yankeetown, TN
- Average snowfall days in December: 4.1 days
The month with the highest number of snowfall days is January (5.9 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
Yankeetown, TN
- Average daylight in December: 9h and 48min
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 48min).
- Average sunshine in December: 4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
Yankeetown, TN
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in December
Yankeetown, 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
Yankeetown, TN
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Yankeetown, TN
- Average visibility in December: 6mi
The months with the highest visibility are February, April, June, October, November and December (6mi).
The months with the lowest visibility are January, March, May, July, August and September (5mi).
