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
December is characterized by a slight reduction in average high-temperature, easing from a mild 55.4°F (13°C) in November to a chilly 47.3°F (8.5°C). An average low-temperature of 34.5°F (1.4°C) is observed during the December nights.Humidity
The months with the highest humidity are February and December, with an average relative humidity of 80%.Rainfall
In December, in Byrdstown, the rain falls for 12.2 days. Throughout December, 2.52" (64mm) of precipitation is accumulated. In Byrdstown, during the entire year, the rain falls for 162.3 days and collects up to 28.23" (717mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Byrdstown. In Byrdstown, in December, during 4.9 snowfall days, 1.5" (38mm) of snow is typically accumulated. Throughout the year, there are 22.7 snowfall days, and 8.03" (204mm) of snow is accumulated.Daylight
December has the shortest days of the year in Byrdstown, Tennessee, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 6:34 am and sunset at 4:24 pm. On the last day of December, sunrise is at 6:52 am and sunset at 4:35 pm CST.
Sunshine
The average sunshine in December in Byrdstown is 4.7h.UV index
The months with the lowest UV index in Byrdstown are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Byrdstown in December?
What are the most humid months in Byrdstown?
What is the average humidity in December in Byrdstown?
How many days does it rain in December in Byrdstown?
How much does it snow in Byrdstown in December?
What is the month with the shortest days in Byrdstown?
How many hours of daylight does Byrdstown have in December?
When is the sunrise / sunset in December in Byrdstown?
How long on average sun shines in December in Byrdstown?
When is the lowest UV index in Byrdstown?
What is the UV index reading in December in Byrdstown?
Average temperature in December
Byrdstown, TN
- Average high temperature in December: 47.3°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (42.3°F).
- Average low temperature in December: 34.5°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure in December
Byrdstown, TN
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Byrdstown, TN
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Byrdstown, TN
- Average humidity in December: 80%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, August, October and November (76%).
Average rainfall in December
Byrdstown, TN
- Average rainfall in December: 2.52"
The wettest month (with the highest rainfall) is February (3.19").
The driest month (with the least rainfall) is November (1.65").
Average rainfall days in December
Byrdstown, TN
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in December
Byrdstown, TN
- Average snowfall in December: 1.5"
The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Byrdstown, TN
- Average snowfall days in December: 4.9 days
The month with the highest number of snowfall days is January (6.6 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
Byrdstown, 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 months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in December
Byrdstown, TN
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is November (18.5 days).
The months with the least sunshine days are May, June and July (11.3 days).
Average UV index in December
Byrdstown, 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
Byrdstown, TN
- Average cloud cover in December: 52
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Byrdstown, TN
- Average visibility in December: 6mi
The months with the highest visibility are February, April, June, October, November and December (6mi).
The months with the lowest visibility are January, March, May, July, August and September (5mi).
Byrdstown, Tennessee, USA
Weather forecast for your location
2. Allow the app to use your location