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
Copperhill in December experiences a gentle temperature dip, with average high-temperatures reducing from a refreshing 57°F (13.9°C) in November to a cool 50°F (10°C). An average low-temperature of 35.4°F (1.9°C) is recorded during the nights in December in Copperhill.Humidity
The most humid month is December, with an average relative humidity of 81%.Rainfall
December is the month with the most rainfall. Rain falls for 14.5 days and accumulates 4.8" (122mm) of precipitation.Snowfall
Months with snowfall in Copperhill are January through April, October through December. In December, in Copperhill, Tennessee, it is snowing for 2.5 days. Throughout December, 1.26" (32mm) of snow is accumulated. In Copperhill, during the entire year, snow falls for 14.7 days and aggregates up to 6.38" (162mm) of snow.Daylight
December has the shortest days of the year in Copperhill, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 7:27 am and sunset at 5:25 pm. On the last day of December, sunrise is at 7:45 am and sunset at 5:36 pm EST.
Sunshine
With an average of 5h of sunshine, December has the least sunshine of the year in Copperhill.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 during December leads to these advisories:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the temperature in December in Copperhill?
What is the most humid month in Copperhill?
What is the average humidity in December in Copperhill?
What is the rainiest month in Copperhill?
How many days does it rain in December in Copperhill?
How many days does it snow in December in Copperhill?
What is the month with the shortest days in Copperhill?
How many hours of daylight does Copperhill have in December?
When is the sunrise / sunset in December in Copperhill?
What is the month with the least sunshine in Copperhill?
How long on average sun shines in December in Copperhill?
What are the months with the lowest UV index in Copperhill?
What is the UV index intensity in December in Copperhill?
Average temperature in December
Copperhill, TN
- Average high temperature in December: 50°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in December: 35.4°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in December
Copperhill, TN
- Average pressure in December: 30.15"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in December
Copperhill, TN
- Average wind speed in December: 5.8mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in December
Copperhill, TN
- Average humidity in December: 81%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in December
Copperhill, TN
- Average rainfall in December: 4.8"
The wettest month (with the highest rainfall) is December (4.8").
The driest month (with the least rainfall) is September (2.91").
Average rainfall days in December
Copperhill, TN
- Average rainfall days in December: 14.5 days
The months with the highest number of rainy days are June and July (19.8 days).
The month with the least rainy days is November (11.3 days).
Average snowfall in December
Copperhill, TN
- Average snowfall in December: 1.26"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Copperhill, TN
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is January (4.5 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
Copperhill, 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 54min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Copperhill, TN
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (8 days).
Average UV index in December
Copperhill, 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
Copperhill, TN
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in December
Copperhill, TN
- Average visibility in December: 5mi
The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (5mi).
Copperhill, Tennessee, USA
Weather forecast for your location
2. Allow the app to use your location
