December weather forecastCalvary, TN
December
Weather in December
The first month of the winter, December, is still a chilly month in Calvary, Tennessee, with an average temperature varying between 47.7°F (8.7°C) and 35.8°F (2.1°C).Temperature
December ushers in a slight temperature change, with average high-temperatures reducing from November's moderate 57°F (13.9°C) to a frosty 47.7°F (8.7°C). Throughout December, the temperature in Calvary falls to an average low of 35.8°F (2.1°C).Humidity
The average relative humidity in December in Calvary, Tennessee, is 77%.Rainfall
In December, in Calvary, the rain falls for 10.8 days. Throughout December, 3.27" (83mm) of precipitation is accumulated. Throughout the year, in Calvary, Tennessee, there are 155.9 rainfall days, and 38.9" (988mm) of precipitation is accumulated.Snowfall
Months with snowfall in Calvary are January through March, November and December. In Calvary, during December, snow falls for 0.7 days and regularly aggregates up to 0.39" (10mm) of snow. Throughout the year, there are 7 snowfall days, and 4.21" (107mm) of snow is accumulated.Daylight
The month with the shortest days in Calvary is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 6:50 am and sunset at 4:43 pm. On the last day of December, in Calvary, Tennessee, sunrise is at 7:08 am and sunset at 4:53 pm CST.
Sunshine
In December, the average sunshine in Calvary is 5h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Calvary, TN
- Average high temperature in December: 47.7°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 (43.7°F).
- Average low temperature in December: 35.8°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in December
Calvary, 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
Calvary, TN
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in December
Calvary, TN
- Average humidity in December: 77%
The months with the highest relative humidity are March, May and August (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Calvary, TN
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in December
Calvary, TN
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (9.1 days).
Average snowfall in December
Calvary, TN
- Average snowfall in December: 0.39"
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
Calvary, TN
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Calvary, TN
- Average daylight in December: 9h and 42min
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 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
Calvary, TN
- Average sunshine days in December: 19 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in December
Calvary, TN
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Calvary, 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
Calvary, 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).
