December weather forecast
Banner, KY

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Weather in December

December, the first month of the winter in Banner, is still a chilly month, with an average temperature fluctuating between 33.1°F (0.6°C) and 45.5°F (7.5°C).

Temperature

In Banner, the average high-temperature in December decreases from a fresh 54.5°F (12.5°C) in November to a frosty 45.5°F (7.5°C). During December, Banner experiences an average low-temperature of 33.1°F (0.6°C) at night.

Humidity

In Banner, the average relative humidity in December is 79%.

Rainfall

In Banner, during December, the rain falls for 13.5 days and regularly aggregates up to 3.23" (82mm) of precipitation. Throughout the year, in Banner, there are 181.8 rainfall days, and 33.43" (849mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Banner, during December, snow falls for 6.7 days and regularly aggregates up to 3.23" (82mm) of snow. In Banner, during the entire year, snow falls for 35.7 days and aggregates up to 14.09" (358mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in Banner.
On the first day of December, sunrise is at 7:27 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:22 pm EST.

Sunshine

In December, the average sunshine in Banner is 4.6h.

UV index

The months with the lowest UV index in Banner 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 vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the temperature in December?

In Banner, in December, the average high-temperature is 45.5°F (7.5°C), and the average low-temperature is 33.1°F (0.6°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 96.8°F (36°C).

What is the average humidity in December?

In Banner, the average relative humidity in December is 79%.

How many days does it rain in December?

In Banner, in December, it is raining for 13.5 days, with typically 3.23" (82mm) of accumulated precipitation.

How much does it snow in December?

In Banner, in December, snow falls for 6.7 days, with typically accumulated 3.23" (82mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 9h and 37min.

When are sunrise and sunset in December in Banner?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:22 pm EST.

How many hours of sunshine does Banner have in December?

The average sunshine duration in December is 4.6h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk 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
Banner, KY

Average temperature in December - Banner, KY
  • Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in December: 33.1°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure in December
Banner, KY

Average pressure in December - Banner, 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
Banner, KY

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

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in December
Banner, KY

Average humidity in December - Banner, KY
  • Average humidity in December: 79%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and November (74%).

Average rainfall in December
Banner, KY

Average rainfall in December - Banner, KY
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in December
Banner, KY

Average rainfall days in December - Banner, KY
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in December
Banner, KY

Average snowfall in December - Banner, KY
  • Average snowfall in December: 3.23"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Banner, KY

Average snowfall days in December - Banner, KY
  • Average snowfall days in December: 6.7 days

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 12min).

Average sunshine days in December
Banner, KY

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

The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in December
Banner, KY

Average UV index in December - Banner, 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
Banner, KY

Average cloud cover in December - Banner, KY
  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Banner, KY

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

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

Banner, Kentucky, USA

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