December weather forecast
Langley, KY

Weather in December

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

Temperature

In Langley, the average high-temperature in December drops from a fresh 54.5°F (12.5°C) in November to a chilly 45.5°F (7.5°C). In Langley, the average low-temperature is 33.1°F (0.6°C).

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Langley, during 13.5 rainfall days, 3.23" (82mm) of precipitation is typically accumulated. 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 in Langley are January through April, October through December. In Langley, in December, snow falls for 6.7 days, with typically accumulated 3.23" (82mm) of snow. In Langley, during the entire year, snow falls for 35.7 days and aggregates up to 14.09" (358mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 37min of daylight.
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 5:22 pm EST.

Sunshine

The average sunshine in December is 4.6h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Langley. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Langley?

In December, in Langley, 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. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 96.8°F (36°C).

What is the average humidity in December in Langley?

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

How many days does it rain in December in Langley?

In Langley, Kentucky, during December, the rain falls for 13.5 days and regularly aggregates up to 3.23" (82mm) of precipitation.

How many days does it snow in December in Langley?

In Langley, Kentucky, during December, snow falls for 6.7 days and regularly aggregates up to 3.23" (82mm) of snow.

What is the month with the shortest days in Langley?

The month with the shortest days in Langley, Kentucky, is December, with an average of 9h and 37min of daylight.

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

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

When are sunrise and sunset in December in Langley?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 5:13 pm. On the last day of the month, in Langley, Kentucky, sunrise is at 7:45 am and sunset at 5:22 pm EST.

How long on average sun shines in December in Langley?

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

What are the months with the lowest UV index in Langley?

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

What is the UV index intensity in December in Langley?

In Langley, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
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 37min

The month with the longest days is June (Average daylight: 14h and 43min).
The month with the shortest days is December (Average daylight: 9h and 37min).

  • Average sunshine in December: 4h and 36min

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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