December weather forecastLebanon, KY
December
Weather in December
The first month of the winter, December, is still a chilly month in Lebanon, Kentucky, with an average temperature ranging between max 45.1°F (7.3°C) and min 33.1°F (0.6°C).Temperature
The average high-temperature drops in December, from November's cool 54.1°F (12.3°C) to a frosty 45.1°F (7.3°C). Throughout the month of December, Lebanon sees a steady low-temperature average of 33.1°F (0.6°C).Humidity
February and December, with an average relative humidity of 80%, are the most humid months in Lebanon, Kentucky.Rainfall
In Lebanon, in December, during 12.2 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Lebanon, Kentucky, during the entire year, the rain falls for 163.3 days and collects up to 32.09" (815mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In December, it is snowing for 5 days. Throughout December, 1.06" (27mm) of snow is accumulated. Throughout the year, there are 27.3 snowfall days, and 7.91" (201mm) of snow is accumulated.Daylight
The month with the shortest days in Lebanon, Kentucky, is December, with an average of 9h and 36min of daylight.On the first day of December in Lebanon, sunrise is at 7:37 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 5:32 pm EST.
Sunshine
In Lebanon, Kentucky, the average sunshine in December is 4.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: An average UV index of 2 in December transforms into this advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Lebanon, KY
- Average high temperature in December: 45.1°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.9°F).
- Average low temperature in December: 33.1°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in December
Lebanon, 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
Lebanon, KY
- Average wind speed in December: 7.8mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in December
Lebanon, KY
- Average humidity in December: 80%
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Lebanon, KY
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in December
Lebanon, KY
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in December
Lebanon, KY
- Average snowfall in December: 1.06"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Lebanon, KY
- Average snowfall days in December: 5 days
The month with the highest number of snowfall days is January (7.8 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
Lebanon, KY
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 4h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in December
Lebanon, KY
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (11 days).
Average UV index in December
Lebanon, 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, November and December (UV index 2).
Average cloud cover in December
Lebanon, KY
- Average cloud cover in December: 55
The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Lebanon, KY
- Average visibility in December: 6mi
The months with the highest visibility are March, April, June, August, October, November and December (6mi).
The months with the lowest visibility are January, February, May, July and September (5mi).
