December weather forecast
Langley, KY

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Weather in December

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

Temperature

The onset of December brings a small change in high-temperatures, falling from a fresh 54.5°F (12.5°C) in November to a frosty 45.5°F (7.5°C). During December, Langley sees a mean low-temperature of 33.1°F (0.6°C).

Humidity

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

Rainfall

In Langley, in December, it is raining for 13.5 days, with typically 3.23" (82mm) of accumulated precipitation. In Langley, during the entire year, the rain falls for 181.8 days and collects up to 33.43" (849mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Langley, in December, during 6.7 snowfall days, 3.23" (82mm) of snow is typically accumulated. Throughout the year, in Langley, there are 35.7 snowfall days, and 14.09" (358mm) of snow is accumulated.

Daylight

The month with the shortest days in Langley is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:27 am and sunset at 5:13 pm. On the last day of December, in Langley, sunrise is at 7:45 am and sunset at 5:23 pm EST.

Sunshine

In December, the average sunshine in Langley, Kentucky, is 4.6h.

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 unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Always opt for UVA and UVB-resistant sunglasses on radiant days. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What are the temperatures in Langley in December?

In December, the average high-temperature and low-temperature in Langley, Kentucky, are 45.5°F (7.5°C) and 33.1°F (0.6°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is appraised at 96.8°F (36°C).

What is the average humidity in December in Langley?

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

How many days does it rain in December in Langley?

In December, in Langley, Kentucky, the rain falls for 13.5 days. Throughout December, 3.23" (82mm) of precipitation is accumulated.

How much does it snow in Langley in December?

In Langley, Kentucky, in December, during 6.7 snowfall days, 3.23" (82mm) of snow is typically accumulated.

What is the month with the shortest days in Langley?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

How many hours of daylight does Langley have in December?

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

When is the sunrise / sunset in December in Langley?

On the first day of December in Langley, sunrise is at 7:27 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:23 pm EST.

How long on average sun shines in December in Langley?

In December, the average sunshine duration in Langley is 4.6h.

When is the lowest UV index in Langley?

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

What is the UV index intensity in December in Langley?

In December, the average daily maximum UV index in Langley is 2. A UV Index reading of 2, and below, represents a low health threat 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
Langley, KY

Average temperature in December - Langley, 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).

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Average pressure in December
Langley, KY

Average pressure in December - Langley, 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).

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Average wind speed in December
Langley, KY

Average wind speed in December - Langley, 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).

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Average humidity in December
Langley, KY

Average humidity in December - Langley, 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%).

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Average rainfall in December
Langley, KY

Average rainfall in December - Langley, 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").

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Average rainfall days in December
Langley, KY

Average rainfall days in December - Langley, 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).

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Average snowfall in December
Langley, KY

Average snowfall in December - Langley, 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").

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Average snowfall days in December
Langley, KY

Average snowfall days in December - Langley, 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).

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

Average daylight in December / Average sunshine in December - Langley, 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).

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Average sunshine days in December
Langley, KY

Average sunshine days in December - Langley, 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).

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Average UV index in December
Langley, KY

Average UV index in December - Langley, 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).

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Average cloud cover in December
Langley, KY

Average cloud cover in December - Langley, 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).

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Average visibility in December
Langley, KY

Average visibility in December - Langley, 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).

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Langley, Kentucky, USA

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