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
The advent of December brings a slight shift in average high-temperature, moving from a mild 56.3°F (13.5°C) in November to a frosty 47.5°F (8.6°C). Rock Bridge experiences an average low-temperature of 34.7°F (1.5°C) in month of December.Humidity
February, March, May, July and December, with an average relative humidity of 79%, are the most humid months.Rainfall
In Rock Bridge, during December, the rain falls for 12.8 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, in Rock Bridge, there are 176.5 rainfall days, and 41.22" (1047mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Rock Bridge, in December, during 3.5 snowfall days, 0.87" (22mm) of snow is typically accumulated. Throughout the year, there are 17.5 snowfall days, and 5" (127mm) of snow is accumulated.Daylight
The month with the shortest days in Rock Bridge is December, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 6:39 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:40 pm CST.
Sunshine
In Rock Bridge, the average sunshine in December is 4.4h.UV index
The months with the lowest UV index in Rock Bridge are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Experience reduced UV exposure by about half when donning a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are December temperatures in Rock Bridge?
What are the most humid months in Rock Bridge?
What is the average humidity in December in Rock Bridge?
How many days does it rain in December in Rock Bridge?
How many days does it snow in December in Rock Bridge?
What is the month with the shortest days in Rock Bridge?
How many hours of daylight does Rock Bridge have in December?
What time are sunrise and sunset in December in Rock Bridge?
How long on average sun shines in December in Rock Bridge?
When is the lowest UV index in Rock Bridge?
What is the UV index reading in December in Rock Bridge?
Average temperature in December
Rock Bridge, TN
- Average high temperature in December: 47.5°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (42.8°F).
- Average low temperature in December: 34.7°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).
Average pressure in December
Rock Bridge, 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 (29.96"Hg).
Average wind speed in December
Rock Bridge, TN
- Average wind speed in December: 7.4mph
The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity in December
Rock Bridge, TN
- Average humidity in December: 79%
The months with the highest relative humidity are February, March, May, July and December (79%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Rock Bridge, TN
- Average rainfall in December: 2.99"
The wettest month (with the highest rainfall) is July (5.2").
The driest month (with the least rainfall) is November (2.28").
Average rainfall days in December
Rock Bridge, TN
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in December
Rock Bridge, TN
- Average snowfall in December: 0.87"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Rock Bridge, TN
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is January (5.2 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
Rock Bridge, 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 2min
The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Rock Bridge, TN
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in December
Rock Bridge, 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
Rock Bridge, TN
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in December
Rock Bridge, TN
- Average visibility in December: 6mi
The months with the highest visibility are February, April, June, September, October, November and December (6mi).
The months with the lowest visibility are January, March, May, July and August (5mi).
Rock Bridge, Tennessee, USA
Weather forecast for your location
2. Allow the app to use your location
