December weather forecastBrighton, TN
December
Weather in December
December, the first month of the winter in Brighton, is still a chilly month, with temperature in the range of an average low of 37.6°F (3.1°C) and an average high of 49.8°F (9.9°C).Temperature
December brings a minor shift in the average high-temperature, adjusting from a mild 58.3°F (14.6°C) in November to a chilly 49.8°F (9.9°C). Throughout December, the nighttime temperature in Brighton averages to a wintry 37.6°F (3.1°C).Humidity
In December, the average relative humidity in Brighton is 77%.Rainfall
In Brighton, during December, the rain falls for 10.8 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Brighton, during the entire year, the rain falls for 147.9 days and collects up to 30.39" (772mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Brighton, in December, snow falls for 0.8 days, with typically accumulated 0.63" (16mm) of snow. Throughout the year, in Brighton, there are 5.8 snowfall days, and 3.07" (78mm) of snow is accumulated.Daylight
The month with the shortest days in Brighton, Tennessee, is December, with an average of 9h and 48min of daylight.On the first day of December in Brighton, sunrise is at 6:50 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 4:56 pm CST.
Sunshine
The average sunshine in December is 5h.UV index
December is the month with the lowest UV index in Brighton, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Brighton, TN
- Average high temperature in December: 49.8°F
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (46.2°F).
- Average low temperature in December: 37.6°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).
Average pressure in December
Brighton, 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 (29.94"Hg).
Average wind speed in December
Brighton, TN
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in December
Brighton, TN
- Average humidity in December: 77%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (69%).
Average rainfall in December
Brighton, TN
- Average rainfall in December: 3.03"
The wettest month (with the highest rainfall) is February (3.15").
The driest months (with the least rainfall) are January and September (1.57").
Average rainfall days in December
Brighton, TN
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is November (8.6 days).
Average snowfall in December
Brighton, TN
- Average snowfall in December: 0.63"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Brighton, TN
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (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
Brighton, TN
- Average daylight in December: 9h and 48min
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: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Brighton, TN
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is October (20.5 days).
The months with the least sunshine days are July and August (12.5 days).
Average UV index in December
Brighton, TN
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Brighton, TN
- Average cloud cover in December: 46
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
Brighton, 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).
