December weather forecast
Beech Grove, KY

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Weather in December

The first month of the winter, December, is also a frosty month in Beech Grove, Kentucky, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 33.6°F (0.9°C).

Temperature

In Beech Grove, entering December brings a temperature decrement, reducing from November's fresh 54.7°F (12.6°C) to a frosty 45.1°F (7.3°C). In December, Beech Grove encounters an average low-temperature of 33.6°F (0.9°C) during the night.

Humidity

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

Rainfall

In Beech Grove, during December, the rain falls for 9.1 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 143.1 rainfall days, and 24.8" (630mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Beech Grove, in December, snow falls for 2.5 days, with typically accumulated 0.28" (7mm) of snow. In Beech Grove, Kentucky, during the entire year, snow falls for 12 days and aggregates up to 2.44" (62mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:46 am and sunset at 4:31 pm. On the last day of December, sunrise is at 7:04 am and sunset at 4:41 pm CST.

Sunshine

In December, the average sunshine is 4.7h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 2 during December leads to these advisories:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

What are the temperatures in December?

In Beech Grove, in December, the average high-temperature is 45.1°F (7.3°C), and the average low-temperature is 33.6°F (0.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 95°F (35°C).

What is the average humidity in December?

The average relative humidity in December is 78%.

How many days does it rain in December?

In Beech Grove, during December, the rain falls for 9.1 days and regularly aggregates up to 1.73" (44mm) of precipitation.

How many days does it snow in December?

In Beech Grove, during December, snow falls for 2.5 days and regularly aggregates up to 0.28" (7mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 9h and 37min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:46 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:41 pm CST.

How long on average sun shines in December?

In Beech Grove, the average sunshine duration in December is 4.7h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

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

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

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in December: 33.6°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in December
Beech Grove, KY

Average pressure in December - Beech Grove, 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 (29.95"Hg).

Average wind speed in December
Beech Grove, KY

Average wind speed in December - Beech Grove, KY
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in December
Beech Grove, KY

Average humidity in December - Beech Grove, KY
  • Average humidity in December: 78%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Beech Grove, KY

Average rainfall in December - Beech Grove, KY
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is April (2.87").
The driest month (with the least rainfall) is September (1.1").

Average rainfall days in December
Beech Grove, KY

Average rainfall days in December - Beech Grove, KY
  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in December
Beech Grove, KY

Average snowfall in December - Beech Grove, KY
  • Average snowfall in December: 0.28"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Beech Grove, KY

Average snowfall days in December - Beech Grove, KY
  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is January (4.8 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
Beech Grove, KY

Average daylight in December / Average sunshine in December - Beech Grove, 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 June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in December
Beech Grove, KY

Average sunshine days in December - Beech Grove, KY
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in December
Beech Grove, KY

Average UV index in December - Beech Grove, 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
Beech Grove, KY

Average cloud cover in December - Beech Grove, KY
  • Average cloud cover in December: 50

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in December
Beech Grove, KY

Average visibility in December - Beech Grove, 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).

Beech Grove, Kentucky, USA

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