December weather forecast and climate
Big Clifty, KY

December, the first month of the winter, in Big Clifty, is also a frosty month, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 33.4°F (0.8°C).

Temperature

In December, the average high-temperature slightly decreases, from a fresh 54.3°F (12.4°C) in November, to a frosty 45.5°F (7.5°C). In Big Clifty, the average low-temperature is 33.4°F (0.8°C).

Humidity

In December, the average relative humidity in Big Clifty is 79%.

Rainfall

In December, in Big Clifty, the rain falls for 11.8 days. Throughout December, 2.28" (58mm) of precipitation is accumulated. In Big Clifty, during the entire year, the rain falls for 158.9 days and collects up to 30.08" (764mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Big Clifty, Kentucky. In Big Clifty, during December, snow falls for 4.6 days and regularly aggregates up to 1.02" (26mm) of snow. Throughout the year, there are 23.3 snowfall days, and 6.54" (166mm) of snow is accumulated.

Daylight

The month with the shortest days in Big Clifty is December, with an average of 9.6h of daylight.

Sunshine

The average sunshine in December is 4.4h.

UV index

Months with the lowest UV index in Big Clifty are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Big Clifty?

In December, the average high-temperature is 45.5°F (7.5°C), and the average low-temperature is 33.4°F (0.8°C).

What is the average humidity in December in Big Clifty?

In Big Clifty, Kentucky, the average relative humidity in December is 79%.

How much does it rain in Big Clifty in December?

In Big Clifty, Kentucky, in December, during 11.8 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

How much does it snow in Big Clifty in December?

In Big Clifty, in December, during 4.6 snowfall days, 1.02" (26mm) of snow is typically accumulated.

What is the month with the shortest days in Big Clifty?

The month with the shortest days in Big Clifty, Kentucky, is December, with an average of 9.6h of daylight.

What is the average length of the day in December in Big Clifty?

In December, the average length of the day in Big Clifty, Kentucky, is 9.6h.

How many hours of sunshine does Big Clifty have in December?

In December, the average sunshine is 4.4h.

What is the month with the lowest UV index in Big Clifty?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Big Clifty, Kentucky.

How high is the UV index in December in Big Clifty?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to the Sun's UV rays.
Average temperature in December - Big Clifty, 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 - Big Clifty, KY
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.96").

Average wind speed in December - Big Clifty, 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 - Big Clifty, 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 - Big Clifty, 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 - Big Clifty, 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 - Big Clifty, KY
  • Average snowfall in December: 1.02"

The month with the highest snowfall is February (1.97").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December - Big Clifty, KY
  • Average snowfall days in December: 4.6 days

The month with the highest number of snowfall days is January (6.6 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Big Clifty, KY
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 4.4h

Months with the most sunshine are June and August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 4.1h).

Average sunshine days in December - Big Clifty, KY
  • Average sunshine days in December: 15.7 days

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 - Big Clifty, KY
  • Average UV index in December: 2

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December - Big Clifty, 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 - Big Clifty, KY
  • Average visibility in December: 6mi

Months with the highest visibility are February, March, April, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January and May (5mi).