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 arrival of December correlates with a minor temperature reduction, down from November's moderate 56.7°F (13.7°C) to a frosty 48.2°F (9°C). Cumberland Furnace in December experiences a low-temperature average of 35.4°F (1.9°C).Humidity
March, May and December, with an average relative humidity of 79%, are the most humid months in Cumberland Furnace.Rainfall
In Cumberland Furnace, during December, the rain falls for 12.8 days and regularly aggregates up to 3.07" (78mm) of precipitation. Throughout the year, there are 173.2 rainfall days, and 38.03" (966mm) of precipitation is accumulated.Snowfall
Months with snowfall in Cumberland Furnace are January through April, November and December. In Cumberland Furnace, in December, snow falls for 2.4 days, with typically accumulated 0.59" (15mm) of snow. In Cumberland Furnace, during the entire year, snow falls for 11.4 days and aggregates up to 3.86" (98mm) of snow.Daylight
The month with the shortest days in Cumberland Furnace is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 6:42 am and sunset at 4:34 pm. On the last day of December, in Cumberland Furnace, Tennessee, sunrise is at 7:00 am and sunset at 4:44 pm CST.
Sunshine
In December, the average sunshine is 4.7h.UV index
The months with the lowest UV index in Cumberland Furnace are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What are December temperatures in Cumberland Furnace?
What are the most humid months in Cumberland Furnace?
What is the average humidity in December in Cumberland Furnace?
How many days does it rain in December in Cumberland Furnace?
How many days does it snow in December in Cumberland Furnace?
What is the month with the shortest days in Cumberland Furnace?
How many hours of daylight does Cumberland Furnace have in December?
When are sunrise and sunset in December in Cumberland Furnace?
How many hours of sunshine does Cumberland Furnace have in December?
What are the months with the lowest UV index in Cumberland Furnace?
What is the UV index reading in December in Cumberland Furnace?
Average temperature in December
Cumberland Furnace, TN
- Average high temperature in December: 48.2°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 (43.9°F).
- Average low temperature in December: 35.4°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in December
Cumberland Furnace, 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 (29.96"Hg).
Average wind speed in December
Cumberland Furnace, TN
- Average wind speed in December: 7.7mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in December
Cumberland Furnace, TN
- Average humidity in December: 79%
The months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Cumberland Furnace, TN
- Average rainfall in December: 3.07"
The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in December
Cumberland Furnace, TN
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in December
Cumberland Furnace, TN
- Average snowfall in December: 0.59"
The month with the highest snowfall is March (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Cumberland Furnace, TN
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is January (3.3 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
Cumberland Furnace, 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 4min
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 36min).
Average sunshine days in December
Cumberland Furnace, TN
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in December
Cumberland Furnace, 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
Cumberland Furnace, TN
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in December
Cumberland Furnace, TN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
Cumberland Furnace, Tennessee, USA
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