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
As December begins, there is a minor decrease in the average high-temperature, softly falling from a refreshing 57.7°F (14.3°C) in November to a frosty 48.9°F (9.4°C). During the month of December, an average low-temperature of 36.7°F (2.6°C) is recorded in Bells.Humidity
In Bells, the average relative humidity in December is 78%.Rainfall
In December, the rain falls for 12.3 days. Throughout December, 3.7" (94mm) of precipitation is accumulated. Throughout the year, in Bells, there are 162.6 rainfall days, and 37.68" (957mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 0.8 days. Throughout December, 0.55" (14mm) of snow is accumulated. Throughout the year, there are 6.7 snowfall days, and 3.66" (93mm) 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 December, sunrise is at 6:48 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 4:53 pm CST.
Sunshine
The average sunshine in December is 4.9h.UV index
February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Around midday, solar radiation is most harmful; hence, exposure should be limited. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December in Bells?
What is the month with the lowest UV index?
What is the UV index intensity in December in Bells?
Average temperature in December
Bells, TN
- Average high temperature in December: 48.9°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in December: 36.7°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).
Average pressure in December
Bells, TN
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Bells, TN
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).
Average humidity in December
Bells, TN
- Average humidity in December: 78%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Bells, TN
- Average rainfall in December: 3.7"
The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in December
Bells, TN
- Average rainfall days in December: 12.3 days
The months with the highest number of rainy days are May and July (16.9 days).
The month with the least rainy days is October (10.2 days).
Average snowfall in December
Bells, TN
- Average snowfall in December: 0.55"
The month with the highest snowfall is March (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Bells, TN
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Bells, 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 5min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Bells, TN
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is October (19 days).
The months with the least sunshine days are June and July (12.2 days).
Average UV index in December
Bells, TN
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are February and December (UV index 2).
Average cloud cover in December
Bells, TN
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in December
Bells, TN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Bells, Tennessee, USA
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