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
Surgoinsville's December weather features a light decline in high-temperatures, reducing from a mild 55.6°F (13.1°C) in November to a frosty 47.1°F (8.4°C). The nights of December in Surgoinsville anticipate an average low-temperature of 33.6°F (0.9°C).Humidity
February and December, with an average relative humidity of 79%, are the most humid months.Rainfall
In Surgoinsville, during December, the rain falls for 12 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, there are 158.7 rainfall days, and 27.52" (699mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Surgoinsville. In Surgoinsville, Tennessee, during December, snow falls for 3.6 days and regularly aggregates up to 0.67" (17mm) of snow. In Surgoinsville, during the entire year, snow falls for 20.2 days and aggregates up to 5.12" (130mm) of snow.Daylight
December has the shortest days of the year in Surgoinsville, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 7:25 am and sunset at 5:16 pm. On the last day of December, sunrise is at 7:43 am and sunset at 5:26 pm EST.
Sunshine
The average sunshine in December is 5.2h.UV index
The months with the lowest UV index in Surgoinsville are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in December in Surgoinsville?
What are the most humid months in Surgoinsville?
What is the average humidity in December in Surgoinsville?
How many days does it rain in December in Surgoinsville?
How many days does it snow in December in Surgoinsville?
What is the month with the shortest days in Surgoinsville?
What is the average length of the day in December in Surgoinsville?
When is the sunrise / sunset in December in Surgoinsville?
How many hours of sunshine does Surgoinsville have in December?
When is the lowest UV index in Surgoinsville?
What is the UV index reading in December in Surgoinsville?
Average temperature in December
Surgoinsville, TN
- Average high temperature in December: 47.1°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in December: 33.6°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in December
Surgoinsville, 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 (29.99"Hg).
Average wind speed in December
Surgoinsville, TN
- Average wind speed in December: 5.4mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in December
Surgoinsville, TN
- Average humidity in December: 79%
The months with the highest relative humidity are February and December (79%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in December
Surgoinsville, TN
- Average rainfall in December: 2.52"
The wettest month (with the highest rainfall) is February (3.43").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in December
Surgoinsville, TN
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in December
Surgoinsville, TN
- Average snowfall in December: 0.67"
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Surgoinsville, TN
- Average snowfall days in December: 3.6 days
The month with the highest number of snowfall days is January (7.3 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
Surgoinsville, 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: 5h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in December
Surgoinsville, TN
- Average sunshine days in December: 15 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in December
Surgoinsville, 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
Surgoinsville, TN
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Surgoinsville, TN
- Average visibility in December: 6mi
The months with the highest visibility are April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March and May (5mi).
Surgoinsville, Tennessee, USA
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