December weather forecast
Roark, KY

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Weather in December

December, the first month of the winter in Roark, is still a chilly month, with an average temperature varying between 45.1°F (7.3°C) and 32.9°F (0.5°C).

Temperature

The arrival of December is marked by a minor reduction in average high-temperature, sliding from a fresh 53.6°F (12°C) in November to a chilly 45.1°F (7.3°C). In the month of December, Roark experiences an average low-temperature of 32.9°F (0.5°C).

Humidity

The average relative humidity in December is 80%.

Rainfall

In Roark, during December, the rain falls for 14.1 days and regularly aggregates up to 3.62" (92mm) of precipitation. In Roark, during the entire year, the rain falls for 190.4 days and collects up to 40.28" (1023mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Roark, Kentucky, in December, during 6.8 snowfall days, 2.87" (73mm) of snow is typically accumulated. In Roark, during the entire year, snow falls for 34 days and aggregates up to 15.71" (399mm) of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:29 am and sunset at 5:17 pm. On the last day of December, in Roark, Kentucky, sunrise is at 7:47 am and sunset at 5:27 pm EST.

Sunshine

In December, the average sunshine is 4.8h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

In December, the average high-temperature and low-temperature are 45.1°F (7.3°C) and 32.9°F (0.5°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 91.4°F (33°C).

What is the average humidity in December?

In December, the average relative humidity is 80%.

How many days does it rain in December?

In Roark, in December, during 14.1 rainfall days, 3.62" (92mm) of precipitation is typically accumulated.

How much does it snow in December?

In Roark, during December, snow falls for 6.8 days and regularly aggregates up to 2.87" (73mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

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

The average day length in December is 9h and 40min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:29 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:27 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.8h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe 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
Roark, KY

Average temperature in December - Roark, KY
  • Average high temperature in December: 45.1°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in December: 32.9°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in December
Roark, KY

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

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

Average wind speed in December
Roark, KY

Average wind speed in December - Roark, KY
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in December
Roark, KY

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

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April, June, August and November (77%).

Average rainfall in December
Roark, KY

Average rainfall in December - Roark, KY
  • Average rainfall in December: 3.62"

The wettest month (with the highest rainfall) is February (4.57").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in December
Roark, KY

Average rainfall days in December - Roark, KY
  • Average rainfall days in December: 14.1 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in December
Roark, KY

Average snowfall in December - Roark, KY
  • Average snowfall in December: 2.87"

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Roark, KY

Average snowfall days in December - Roark, KY
  • Average snowfall days in December: 6.8 days

The month with the highest number of snowfall days is January (10 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
Roark, KY

Average daylight in December / Average sunshine in December - Roark, 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 5min

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

Average sunshine days in December
Roark, KY

Average sunshine days in December - Roark, KY
  • Average sunshine days in December: 12.3 days

The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is May (9.1 days).

Average UV index in December
Roark, KY

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

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

Average cloud cover in December
Roark, KY

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

The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Roark, KY

Average visibility in December - Roark, 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).

Roark, Kentucky, USA

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