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 corresponds with a minor reduction in the average high-temperature, down from November's fresh 55.2°F (12.9°C) to a frosty 46.9°F (8.3°C). The temperature lowers to an average of 34.2°F (1.2°C) during December nights.Humidity
In December, the average relative humidity is 78%.Rainfall
In Clifty, during December, the rain falls for 11.5 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, in Clifty, there are 161.8 rainfall days, and 27.6" (701mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Clifty, during December, snow falls for 3.5 days and regularly aggregates up to 0.98" (25mm) of snow. In Clifty, during the entire year, snow falls for 18.1 days and aggregates up to 4.8" (122mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 6:43 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 4:42 pm CST.
Sunshine
In December, the average sunshine is 4.7h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Clifty. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What are the temperatures in Clifty in December?
What is the average humidity in December in Clifty?
How many days does it rain in December in Clifty?
How many days does it snow in December in Clifty?
What is the month with the shortest days in Clifty?
What is the average length of the day in December in Clifty?
When is the sunrise / sunset in December in Clifty?
How long on average sun shines in December in Clifty?
When is the lowest UV index in Clifty?
How high is the UV index in December in Clifty?
Average temperature in December
Clifty, KY
- Average high temperature in December: 46.9°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (42.1°F).
- Average low temperature in December: 34.2°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure in December
Clifty, 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 (29.96"Hg).
Average wind speed in December
Clifty, KY
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity in December
Clifty, 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 (73%).
Average rainfall in December
Clifty, KY
- Average rainfall in December: 2.4"
The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in December
Clifty, KY
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in December
Clifty, KY
- Average snowfall in December: 0.98"
The months with the highest snowfall are January and March (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Clifty, KY
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is January (5.8 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
Clifty, 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 months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days in December
Clifty, KY
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in December
Clifty, 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
Clifty, KY
- Average cloud cover in December: 50
The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in December
Clifty, 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).
Clifty, Kentucky, USA
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