December weather forecastAurora, KY

December

Weather in December

The first month of the winter, December, is still a chilly month in Aurora, Kentucky, with an average temperature fluctuating between 34.5°F (1.4°C) and 46.8°F (8.2°C).

Temperature

The onset of December entails a subtle temperature shift, as the average high-temperature eases from a refreshing 55.6°F (13.1°C) in November to a frosty 46.8°F (8.2°C). During the December nights, an average temperature of 34.5°F (1.4°C) is observed in Aurora, Kentucky.

Humidity

In December, the average relative humidity in Aurora is 78%.

Rainfall

In December, the rain falls for 10.2 days. Throughout December, 1.46" (37mm) of precipitation is accumulated. In Aurora, during the entire year, the rain falls for 139.8 days and collects up to 19.65" (499mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Aurora. In December, it is snowing for 2 days. Throughout December, 0.28" (7mm) of snow is accumulated. Throughout the year, there are 11.7 snowfall days, and 2.68" (68mm) of snow is accumulated.

Daylight

The month with the shortest days in Aurora is December, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 6:47 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 4:46 pm CST.

Sunshine

In December, the average sunshine is 5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Aurora. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. To protect against the Sun's most potent rays, avoid direct exposure around midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Aurora, is 46.8°F (8.2°C), while the low-temperature averages to 34.5°F (1.4°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 86°F (30°C).

The average relative humidity in December is 78%.

In Aurora, in December, it is raining for 10.2 days, with typically 1.46" (37mm) of accumulated precipitation.

In Aurora, during December, snow falls for 2 days and regularly aggregates up to 0.28" (7mm) of snow.

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

In December, the average day length is 9h and 41min.

On the first day of December in Aurora, sunrise is at 6:47 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 4:46 pm CST.

The average sunshine duration in December in Aurora, Kentucky, is 5h.

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

In December, the average daily maximum UV index in Aurora, Kentucky, is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Aurora, KY

  • Average high temperature in December: 46.8°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in December: 34.5°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in December
Aurora, KY

  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
Aurora, KY

  • Average wind speed in December: 8.5mph

The windiest months (with the highest average wind speed) are January, February, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in December
Aurora, KY

  • Average humidity in December: 78%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Aurora, KY

  • Average rainfall in December: 1.46"

The wettest month (with the highest rainfall) is February (2.36").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in December
Aurora, KY

  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is November (7.7 days).

Average snowfall in December
Aurora, KY

  • Average snowfall in December: 0.28"

The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Aurora, KY

  • Average snowfall days in December: 2 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 42min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 5h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in December
Aurora, KY

  • Average sunshine days in December: 19 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in December
Aurora, 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).

Average cloud cover in December
Aurora, KY

  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in December
Aurora, KY

  • Average visibility in December: 6mi

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