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 arrival of December is marked by a minor reduction in average high-temperature, sliding from a fresh 55.2°F (12.9°C) in November to a frosty 47.1°F (8.4°C). During December, Mill Springs records a consistent average nighttime temperature of 33.8°F (1°C).Humidity
The months with the highest humidity are February and December, with an average relative humidity of 80%.Rainfall
In Mill Springs, during December, the rain falls for 13.6 days and regularly aggregates up to 3.27" (83mm) of precipitation. Throughout the year, in Mill Springs, there are 174 rainfall days, and 34.92" (887mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 5.5 days. Throughout December, 1.61" (41mm) of snow is accumulated. In Mill Springs, during the entire year, snow falls for 27.5 days and aggregates up to 10.75" (273mm) of snow.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:34 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:32 pm EST.
Sunshine
In December, the average sunshine in Mill Springs is 4.6h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 during December leads to these advisories:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the temperature in December in Mill Springs?
What is the most humid month in Mill Springs?
What is the average humidity in December in Mill Springs?
How many days does it rain in December in Mill Springs?
How much does it snow in Mill Springs in December?
What is the month with the shortest days in Mill Springs?
What is the average length of the day in December in Mill Springs?
When is the sunrise / sunset in December in Mill Springs?
How many hours of sunshine does Mill Springs have in December?
What are the months with the lowest UV index in Mill Springs?
What is the UV index reading in December in Mill Springs?
Average temperature in December
Mill Springs, KY
- Average high temperature in December: 47.1°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (41.9°F).
- Average low temperature in December: 33.8°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in December
Mill Springs, 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 (29.97"Hg).
Average wind speed in December
Mill Springs, KY
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Mill Springs, KY
- Average humidity in December: 80%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, August, October and November (76%).
Average rainfall in December
Mill Springs, KY
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Mill Springs, KY
- Average rainfall days in December: 13.6 days
The months with the highest number of rainy days are May and July (17.8 days).
The month with the least rainy days is November (10.8 days).
Average snowfall in December
Mill Springs, KY
- Average snowfall in December: 1.61"
The month with the highest snowfall is February (2.95").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Mill Springs, KY
- Average snowfall days in December: 5.5 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
Mill Springs, KY
- Average daylight in December: 9h and 4min
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 4min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Mill Springs, KY
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in December
Mill Springs, 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
Mill Springs, KY
- Average cloud cover in December: 53
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June and August (Cloud cover 31).
Average visibility in December
Mill Springs, KY
- Average visibility in December: 6mi
The months with the highest visibility are April, June, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, July, August and September (5mi).
Mill Springs, Kentucky, USA
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