December weather forecastFolsomdale, KY
December
Weather in December
The first month of the winter, December, is also a frosty month in Folsomdale, Kentucky, with temperature in the range of an average high of 46.8°F (8.2°C) and an average low of 34.7°F (1.5°C).Temperature
Onset of December comes with a temperature decline, the average high falling from a refreshing 55.9°F (13.3°C) in November to a chilly 46.8°F (8.2°C). An average low-temperature of 34.7°F (1.5°C) is observed during December nights.Humidity
In Folsomdale, the average relative humidity in December is 78%.Rainfall
In Folsomdale, in December, during 12.5 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. Throughout the year, there are 178.3 rainfall days, and 42.01" (1067mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Folsomdale, during December, snow falls for 2 days and regularly aggregates up to 0.59" (15mm) of snow. Throughout the year, there are 13.9 snowfall days, and 5.71" (145mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 6:49 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 4:48 pm CST.
Sunshine
In December, the average sunshine is 4.9h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Folsomdale, KY
- Average high temperature in December: 46.8°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in December: 34.7°F
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in December
Folsomdale, KY
- 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 (29.95"Hg).
Average wind speed in December
Folsomdale, KY
- Average wind speed in December: 8.5mph
The windiest months (with the highest average wind speed) are February and April (9mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in December
Folsomdale, KY
- Average humidity in December: 78%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Folsomdale, KY
- Average rainfall in December: 3.39"
The wettest month (with the highest rainfall) is April (4.69").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in December
Folsomdale, KY
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (10.7 days).
Average snowfall in December
Folsomdale, KY
- Average snowfall in December: 0.59"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Folsomdale, KY
- Average snowfall days in December: 2 days
The months with the highest number of snowfall days are January and February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Folsomdale, KY
- Average daylight in December: 9h and 42min
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 42min).
- Average sunshine in December: 4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Folsomdale, KY
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in December
Folsomdale, 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
Folsomdale, KY
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 27).
Average visibility in December
Folsomdale, KY
- 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).
