December weather forecastMarrowbone, KY
December
Weather in December
The first month of the winter, December, is also a frosty month in Marrowbone, Kentucky, with an average temperature fluctuating between 47.3°F (8.5°C) and 34.7°F (1.5°C).Temperature
Marrowbone's weather subtly changes with the onset of December, barely falling from a moderate 55.6°F (13.1°C) in November to a frosty 47.3°F (8.5°C). During December, an average low-temperature of 34.7°F (1.5°C) is observed.Humidity
December is the most humid month, with an average relative humidity of 80%.Rainfall
In Marrowbone, during December, the rain falls for 13.5 days and regularly aggregates up to 3.19" (81mm) of precipitation. Throughout the year, in Marrowbone, there are 174.8 rainfall days, and 36.54" (928mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Marrowbone, during December, snow falls for 4 days and regularly aggregates up to 1.42" (36mm) of snow. Throughout the year, there are 20.6 snowfall days, and 7.99" (203mm) of snow is accumulated.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:36 am and sunset at 4:25 pm. On the last day of December, sunrise is at 6:54 am and sunset at 4:36 pm CST.
Sunshine
In December, the average sunshine in Marrowbone is 4.5h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Marrowbone. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off 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
Average temperature in December
Marrowbone, KY
- 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: 34.7°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in December
Marrowbone, KY
- 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 (29.96"Hg).
Average wind speed in December
Marrowbone, KY
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Marrowbone, KY
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Marrowbone, KY
- Average rainfall in December: 3.19"
The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in December
Marrowbone, KY
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (10.9 days).
Average snowfall in December
Marrowbone, KY
- Average snowfall in December: 1.42"
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Marrowbone, KY
- Average snowfall days in December: 4 days
The month with the highest number of snowfall days is January (5.9 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
Marrowbone, KY
- 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: 4h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Marrowbone, KY
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in December
Marrowbone, KY
- 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
Marrowbone, KY
- Average cloud cover in December: 53
The month with the most cloud cover is February (Cloud cover 55).
The months with the least cloud cover are June and August (Cloud cover 30).
Average visibility in December
Marrowbone, KY
- 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).
