December weather forecast and climate
Board Tree, KY

The first month of the winter, December, is also a frosty month in Board Tree, Kentucky, with average temperature varying between 33.1°F (0.6°C) and 45.1°F (7.3°C).

Temperature

In December, the average high-temperature marginally drops, from a cool 54°F (12.2°C) in November, to a chilly 45.1°F (7.3°C). In Board Tree, the average low-temperature is 33.1°F (0.6°C).

Humidity

The average relative humidity is 80%.

Rainfall

In December, the rain falls for 11 days. Throughout December, 2.91" (74mm) of precipitation is accumulated. In Board Tree, during the entire year, the rain falls for 163.6 days and collects up to 30.43" (773mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Board Tree, during December, snow falls for 6 days and regularly aggregates up to 3.9" (99mm) of snow. In Board Tree, during the entire year, snow falls for 32.9 days, and aggregates up to 16.81" (427mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9.6h of daylight.

Sunshine

In Board Tree, the average sunshine is 4.5h.

UV index

Months with the lowest UV index in Board Tree are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Board Tree?

In December, in Board Tree, Kentucky, the average high-temperature is 45.1°F (7.3°C), and the average low-temperature is 33.1°F (0.6°C).

What is the average humidity in December in Board Tree?

In Board Tree, Kentucky, the average relative humidity in December is 80%.

How many days does it rain in December in Board Tree?

In Board Tree, in December, it is raining for 11 days, with typically 2.91" (74mm) of accumulated precipitation.

How much does it snow in Board Tree in December?

In Board Tree, in December, during 6 snowfall days, 3.9" (99mm) of snow is typically accumulated.

What is the month with the shortest days in Board Tree?

With an average of 9.6h of daylight, December has the shortest days of the year in Board Tree.

How many hours of daylight does Board Tree have in December?

The average length of the day in December in Board Tree is 9.6h.

How long on average sun shines in December in Board Tree?

The average sunshine in December in Board Tree, Kentucky, is 4.5h.

What is the month with the lowest UV index in Board Tree?

Months with the lowest UV index in Board Tree, Kentucky, are January, February and December, with an average maximum UV index of 2.

How high is the UV index in December in Board Tree?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in December - Board Tree, KY
  • Average high temperature in December: 45.1°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in December: 33.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in December - Board Tree, KY
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is November (30.16").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in December - Board Tree, KY
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in December - Board Tree, KY
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
Months with the lowest relative humidity are July, August and November (75%).

Average rainfall in December - Board Tree, KY
  • Average rainfall in December: 2.91"

The wettest months (with the highest rainfall) are February and May (3.27").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in December - Board Tree, KY
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in December - Board Tree, KY
  • Average snowfall in December: 3.9"

The month with the highest snowfall is February (4.09").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in December - Board Tree, KY
  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (9.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Board Tree, 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: 4.5h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.1h).

Average sunshine days in December - Board Tree, KY
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in December - Board Tree, KY
  • Average UV index in December: 2

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

Average cloud cover in December - Board Tree, KY
  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December - Board Tree, KY
  • Average visibility in December: 5mi

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