December weather forecast
Roxana, KY

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Weather in December

December, the first month of the winter in Roxana, is also a frosty month, with an average temperature ranging between min 32.4°F (0.2°C) and max 45.1°F (7.3°C).

Temperature

With the beginning of December, the average high-temperature shows a small decrease, transitioning from a cool 53.2°F (11.8°C) in November to a frosty 45.1°F (7.3°C). Throughout the month of December, Roxana witnesses an average low-temperature of 32.4°F (0.2°C).

Humidity

The average relative humidity in December is 80%.

Rainfall

In December, the rain falls for 13 days. Throughout December, 3.62" (92mm) of precipitation is accumulated. Throughout the year, there are 195.8 rainfall days, and 40.35" (1025mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Roxana, in December, during 7.8 snowfall days, 4.09" (104mm) of snow is typically accumulated. In Roxana, during the entire year, snow falls for 38.6 days and aggregates up to 19.29" (490mm) of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year in Roxana.
On the first day of December, sunrise is at 7:27 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:25 pm EST.

Sunshine

In Roxana, the average sunshine in December is 4.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the UV index of 2 transforms into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the usual temperature for Roxana in December?

The high-temperature in Roxana during December is 45.1°F (7.3°C) and the low-temperature is 32.4°F (0.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in December in Roxana?

In December, the average relative humidity in Roxana is 80%.

How much does it rain in Roxana in December?

In Roxana, in December, during 13 rainfall days, 3.62" (92mm) of precipitation is typically accumulated.

How many days does it snow in December in Roxana?

In Roxana, Kentucky, in December, during 7.8 snowfall days, 4.09" (104mm) of snow is typically accumulated.

What is the month with the shortest days in Roxana?

With an average of 9h and 42min of daylight, December has the shortest days of the year in Roxana, Kentucky.

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

In Roxana, Kentucky, the average day length in December is 9h and 40min.

When are sunrise and sunset in December in Roxana?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 5:14 pm. On the last day of the month, in Roxana, Kentucky, sunrise is at 7:45 am and sunset at 5:25 pm EST.

How many hours of sunshine does Roxana have in December?

The average sunshine duration in December is 4.7h.

What is the month with the lowest UV index in Roxana?

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

How high is the UV index in December in Roxana?

In December, the average daily maximum UV index in Roxana, Kentucky, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Roxana, KY

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

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in December: 32.4°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure in December
Roxana, KY

Average pressure in December - Roxana, 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 (29.99"Hg).

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Average wind speed in December
Roxana, KY

Average wind speed in December - Roxana, KY
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in December
Roxana, KY

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

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in December
Roxana, KY

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

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.48").

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Average rainfall days in December
Roxana, KY

Average rainfall days in December - Roxana, KY
  • Average rainfall days in December: 13 days

The months with the highest number of rainy days are May and July (20.8 days).
The month with the least rainy days is February (12.6 days).

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Average snowfall in December
Roxana, KY

Average snowfall in December - Roxana, KY
  • Average snowfall in December: 4.09"

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Roxana, KY

Average snowfall days in December - Roxana, KY
  • Average snowfall days in December: 7.8 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Roxana, 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 4min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in December
Roxana, KY

Average sunshine days in December - Roxana, KY
  • Average sunshine days in December: 11.9 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (8 days).

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Average UV index in December
Roxana, KY

Average UV index in December - Roxana, 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).

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Average cloud cover in December
Roxana, KY

Average cloud cover in December - Roxana, KY
  • Average cloud cover in December: 55

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in December
Roxana, KY

Average visibility in December - Roxana, 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).

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Roxana, Kentucky, USA

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