Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The average high-temperature slightly decreases in December, shifting from a refreshing 58.1°F (14.5°C) in November to a cool 50.4°F (10.2°C). In Boonshill, the average temperature during the nights of December drops to a wintry 36.9°F (2.7°C).Humidity
The most humid month in Boonshill, Tennessee, is December, with an average relative humidity of 80%.Rainfall
In Boonshill, in December, during 12.7 rainfall days, 3.74" (95mm) of precipitation is typically accumulated. Throughout the year, in Boonshill, there are 172.9 rainfall days, and 40.83" (1037mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Boonshill, Tennessee. In Boonshill, during December, snow falls for 1 days and regularly aggregates up to 0.2" (5mm) of snow. In Boonshill, during the entire year, snow falls for 5.1 days and aggregates up to 0.98" (25mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 6:37 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:45 pm CST.
Sunshine
In Boonshill, the average sunshine in December is 4.7h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Boonshill in December?
What is the most humid month in Boonshill?
What is the average humidity in December in Boonshill?
How many days does it rain in December in Boonshill?
How much does it snow in Boonshill in December?
What is the month with the shortest days in Boonshill?
What is the average length of the day in December in Boonshill?
When are sunrise and sunset in December in Boonshill?
How long on average sun shines in December in Boonshill?
What is the month with the lowest UV index in Boonshill?
What is the UV index intensity in December in Boonshill?
Average temperature in December
Boonshill, TN
- Average high temperature in December: 50.4°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.9°F).
- Average low temperature in December: 36.9°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in December
Boonshill, TN
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Boonshill, TN
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity in December
Boonshill, TN
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Boonshill, TN
- Average rainfall in December: 3.74"
The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Boonshill, TN
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in December
Boonshill, TN
- Average snowfall in December: 0.2"
The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Boonshill, TN
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is January (1.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Boonshill, TN
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in December
Boonshill, TN
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in December
Boonshill, TN
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Boonshill, TN
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Boonshill, TN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Boonshill, Tennessee, USA
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