December weather forecast
Atterson, KY

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Weather in December

The first month of the winter, December, is still a chilly month in Atterson, Kentucky, with an average temperature ranging between min 33.4°F (0.8°C) and max 45.9°F (7.7°C).

Temperature

A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a cool 54.5°F (12.5°C) to a chilly 45.9°F (7.7°C). The average low-temperature of 33.4°F (0.8°C) is witnessed during December.

Humidity

The months with the highest humidity in Atterson are February and December, with an average relative humidity of 80%.

Rainfall

In Atterson, during December, the rain falls for 8 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Atterson, during the entire year, the rain falls for 128.3 days and collects up to 12.8" (325mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Atterson, Kentucky, during December, snow falls for 2.5 days and regularly aggregates up to 0.2" (5mm) of snow. Throughout the year, in Atterson, there are 12.2 snowfall days, and 1.14" (29mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 7:36 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:32 pm EST.

Sunshine

The average sunshine in December in Atterson is 4.5h.

UV index

The months with the lowest UV index in Atterson, Kentucky, are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 2 during December leads to these advisories:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are December temperatures in Atterson?

The high-temperature, in December, in Atterson, is 45.9°F (7.7°C), while the low-temperature averages to 33.4°F (0.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 95°F (35°C).

What is the most humid month in Atterson?

The months with the highest humidity in Atterson, Kentucky, are February and December, with an average relative humidity of 80%.

What is the average humidity in December in Atterson?

The average relative humidity in December in Atterson, Kentucky, is 80%.

How much does it rain in Atterson in December?

In December, the rain falls for 8 days. Throughout December, 0.87" (22mm) of precipitation is accumulated.

How many days does it snow in December in Atterson?

In December, in Atterson, Kentucky, it is snowing for 2.5 days. Throughout December, 0.2" (5mm) of snow is accumulated.

What is the month with the shortest days in Atterson?

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

What is the average length of the day in December in Atterson?

In Atterson, the average day length in December is 9h and 38min.

When are sunrise and sunset in December in Atterson?

On the first day of December, sunrise is at 7:36 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:32 pm EST.

How long on average sun shines in December in Atterson?

The average sunshine duration in December in Atterson is 4.5h.

What are the months with the lowest UV index in Atterson?

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

How high is the UV index in December in Atterson?

In December, the average daily maximum UV index in Atterson is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
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
Atterson, KY

Average temperature in December - Atterson, KY
  • Average high temperature in December: 45.9°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in December: 33.4°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in December
Atterson, KY

Average pressure in December - Atterson, 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).

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Average wind speed in December
Atterson, KY

Average wind speed in December - Atterson, KY
  • Average wind speed in December: 7.7mph

The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Atterson, KY

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

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in December
Atterson, KY

Average rainfall in December - Atterson, KY
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is July (1.57").
The driest month (with the least rainfall) is September (0.59").

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Average rainfall days in December
Atterson, KY

Average rainfall days in December - Atterson, KY
  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in December
Atterson, KY

Average snowfall in December - Atterson, KY
  • Average snowfall in December: 0.2"

The month with the highest snowfall is February (0.35").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Atterson, KY

Average snowfall days in December - Atterson, KY
  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Atterson, 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 June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days in December
Atterson, KY

Average sunshine days in December - Atterson, KY
  • Average sunshine days in December: 20.7 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in December
Atterson, KY

Average UV index in December - Atterson, 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).

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Average cloud cover in December
Atterson, KY

Average cloud cover in December - Atterson, KY
  • Average cloud cover in December: 53

The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in December
Atterson, KY

Average visibility in December - Atterson, KY
  • Average visibility in December: 6mi

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

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Atterson, Kentucky, USA

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