December weather forecast
McCarr, KY

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Weather in December

December, the first month of the winter in McCarr, is also a frosty month, with an average temperature ranging between max 45.1°F (7.3°C) and min 33.1°F (0.6°C).

Temperature

The transition into December involves a small decrease in the average high-temperature, dipping slightly from a fresh 54°F (12.2°C) in November to a frosty 45.1°F (7.3°C). The low-temperature average for McCarr during December stands at an icy 33.1°F (0.6°C).

Humidity

In December, the average relative humidity is 80%.

Rainfall

In McCarr, in December, it is raining for 11 days, with typically 2.91" (74mm) of accumulated precipitation. In McCarr, Kentucky, during the entire year, the rain falls for 163.6 days and collects up to 30.43" (773mm) of precipitation.

Snowfall

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

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:10 pm. On the last day of December, sunrise is at 7:43 am and sunset at 5:20 pm EST.

Sunshine

The average sunshine in December in McCarr is 4.5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during December leads to these instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

What is the average December temperature?

The high-temperature, in December, in McCarr, is 45.1°F (7.3°C), while the low-temperature averages to 33.1°F (0.6°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 93.2°F (34°C).

What is the average humidity in December in McCarr?

The average relative humidity in December is 80%.

How many days does it rain in December in McCarr?

In McCarr, in December, during 11 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

How much does it snow in McCarr in December?

In McCarr, during December, snow falls for 6 days and regularly aggregates up to 3.9" (99mm) of snow.

What is the month with the shortest days?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length is 9h and 37min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:25 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:20 pm EST.

How long on average sun shines in December in McCarr?

The average sunshine duration in December is 4.5h.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
McCarr, KY

Average temperature in December - McCarr, 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
McCarr, KY

Average pressure in December - McCarr, KY
  • Average pressure in December: 30.14"Hg

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

Average wind speed in December
McCarr, KY

Average wind speed in December - McCarr, 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
McCarr, KY

Average humidity in December - McCarr, KY
  • Average humidity in December: 80%

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

Average rainfall in December
McCarr, KY

Average rainfall in December - McCarr, 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
McCarr, KY

Average rainfall days in December - McCarr, 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
McCarr, KY

Average snowfall in December - McCarr, KY
  • Average snowfall in December: 3.9"

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

Average snowfall days in December
McCarr, KY

Average snowfall days in December - McCarr, KY
  • Average snowfall days in December: 6 days

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

Average daylight in December /
Average sunshine in December
McCarr, KY

Average daylight in December / Average sunshine in December - McCarr, 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 3min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in December
McCarr, KY

Average sunshine days in December - McCarr, 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
McCarr, KY

Average UV index in December - McCarr, KY
  • Average UV index in December: 2

The months with the highest UV index are June 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
McCarr, KY

Average cloud cover in December - McCarr, 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
McCarr, KY

Average visibility in December - McCarr, KY
  • Average visibility in December: 5mi

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

McCarr, Kentucky, USA

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