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
During the shift to December, Clarkson records a mild decrease in average high-temperature, moving from a fresh 54.3°F (12.4°C) in November to a frosty 45.5°F (7.5°C). In the month of December, Clarkson experiences an average low-temperature of 33.4°F (0.8°C).Humidity
In December, the average relative humidity is 79%.Rainfall
In December, in Clarkson, the rain falls for 11.8 days. Throughout December, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 158.9 rainfall days, and 30.08" (764mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Clarkson. In Clarkson, in December, during 4.6 snowfall days, 1.02" (26mm) of snow is typically accumulated. In Clarkson, during the entire year, snow falls for 23.3 days and aggregates up to 6.54" (166mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 6:41 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 4:37 pm CST.
Sunshine
In Clarkson, the average sunshine in December is 4.4h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Clarkson. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Clarkson?
What is the average humidity in December in Clarkson?
How much does it rain in Clarkson in December?
How much does it snow in Clarkson in December?
What is the month with the shortest days in Clarkson?
What is the average length of the day in December in Clarkson?
When are sunrise and sunset in December in Clarkson?
How many hours of sunshine does Clarkson have in December?
What are the months with the lowest UV index in Clarkson?
What is the UV index intensity in December in Clarkson?
Average temperature in December
Clarkson, KY
- Average high temperature in December: 45.5°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 (40.6°F).
- Average low temperature in December: 33.4°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure in December
Clarkson, 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
Clarkson, KY
- Average wind speed in December: 7.8mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).
Average humidity in December
Clarkson, KY
- Average humidity in December: 79%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Clarkson, KY
- Average rainfall in December: 2.28"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in December
Clarkson, KY
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in December
Clarkson, KY
- Average snowfall in December: 1.02"
The month with the highest snowfall is February (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Clarkson, KY
- Average snowfall days in December: 4.6 days
The month with the highest number of snowfall days is January (6.6 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
Clarkson, 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 36min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are June and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Clarkson, KY
- Average sunshine days in December: 15.7 days
The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in December
Clarkson, 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
Clarkson, KY
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Clarkson, KY
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and May (5mi).
Clarkson, Kentucky, USA
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