December weather forecast
Lyndon, KY

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Weather in December

The first month of the winter, December, is also a frosty month in Lyndon, Kentucky, with an average temperature fluctuating between 32°F (0°C) and 44.1°F (6.7°C).

Temperature

As December begins, there is a decrease in the average high-temperature, falling from a fresh 53.2°F (11.8°C) in November to a frosty 44.1°F (6.7°C). Lyndon records an average nighttime low of 32°F (0°C) in December.

Humidity

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

Rainfall

In Lyndon, Kentucky, in December, it is raining for 12 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, in Lyndon, Kentucky, there are 157.9 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Lyndon. In December, it is snowing for 5.1 days. Throughout December, 1.22" (31mm) of snow is accumulated. Throughout the year, there are 26.3 snowfall days, and 6.97" (177mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Lyndon, with an average of 9h and 36min of daylight.
On the first day of December in Lyndon, Kentucky, sunrise is at 7:40 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:32 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 4.3h of sunshine.

UV index

The months with the lowest UV index in Lyndon are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Stay sun-safe with clothing that is both closely woven and worn loosely. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

Is December cold in Lyndon?

During December, Lyndon experiences an average high-temperature of 44.1°F (6.7°C) and a low-temperature of 32°F (0°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 95°F (35°C).

What is the average humidity in December in Lyndon?

The average relative humidity in December in Lyndon is 79%.

How much does it rain in Lyndon in December?

In Lyndon, in December, during 12 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

How many days does it snow in December in Lyndon?

In December, in Lyndon, it is snowing for 5.1 days. Throughout December, 1.22" (31mm) of snow is accumulated.

What is the month with the shortest days in Lyndon?

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

How many hours of daylight does Lyndon have in December?

In Lyndon, the average day length in December is 9h and 34min.

What time are sunrise and sunset in December in Lyndon?

On the first day of December in Lyndon, sunrise is at 7:40 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:32 pm EST.

What is the month with the least sunshine in Lyndon?

The month with the least sunshine in Lyndon, Kentucky, is December, with an average of 4.3h of sunshine.

How many hours of sunshine does Lyndon have in December?

The average sunshine duration in December in Lyndon, Kentucky, is 4.3h.

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

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

What is the UV index intensity in December in Lyndon?

In December, the average daily maximum UV index in Lyndon is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Lyndon, KY

Average temperature in December - Lyndon, KY
  • Average high temperature in December: 44.1°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in December: 32°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in December
Lyndon, KY

Average pressure in December - Lyndon, KY
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Lyndon, KY

Average wind speed in December - Lyndon, KY
  • Average wind speed in December: 7.4mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

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Average humidity in December
Lyndon, KY

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

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (73%).

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Average rainfall in December
Lyndon, KY

Average rainfall in December - Lyndon, KY
  • Average rainfall in December: 2.56"

The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in December
Lyndon, KY

Average rainfall days in December - Lyndon, KY
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (9.5 days).

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Average snowfall in December
Lyndon, KY

Average snowfall in December - Lyndon, KY
  • Average snowfall in December: 1.22"

The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Lyndon, KY

Average snowfall days in December - Lyndon, KY
  • Average snowfall days in December: 5.1 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Lyndon, KY
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

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Average sunshine days in December
Lyndon, KY

Average sunshine days in December - Lyndon, KY
  • Average sunshine days in December: 15 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (10.6 days).

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Average UV index in December
Lyndon, KY

Average UV index in December - Lyndon, KY
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Lyndon, KY

Average cloud cover in December - Lyndon, KY
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in December
Lyndon, KY

Average visibility in December - Lyndon, KY
  • Average visibility in December: 6mi

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

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Lyndon, Kentucky, USA

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