December weather forecast
Cary, KY

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Weather in December

December, the first month of the winter in Cary, is also a frosty month, with an average temperature fluctuating between 45.7°F (7.6°C) and 33.3°F (0.7°C).

Temperature

As December arrives, Cary's weather displays a minor decrease in high-temperatures, transitioning from November's fresh 54°F (12.2°C) to a frosty 45.7°F (7.6°C). An average minimum temperature of 33.3°F (0.7°C) marks the month of December in Cary.

Humidity

February and December, with an average relative humidity of 81%, are the most humid months in Cary.

Rainfall

In Cary, in December, it is raining for 14.6 days, with typically 3.7" (94mm) of accumulated precipitation. Throughout the year, in Cary, there are 187.5 rainfall days, and 40.24" (1022mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Cary. In Cary, Kentucky, in December, snow falls for 6.5 days, with typically accumulated 3.58" (91mm) of snow. Throughout the year, there are 32 snowfall days, and 14.17" (360mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Cary, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:29 am and sunset at 5:18 pm. On the last day of December, in Cary, sunrise is at 7:47 am and sunset at 5:28 pm EST.

Sunshine

The average sunshine in December in Cary is 4.7h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the average December temperature in Cary?

In December, the average high-temperature and low-temperature in Cary, Kentucky, are 45.7°F (7.6°C) and 33.3°F (0.7°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 95°F (35°C).

What are the most humid months in Cary?

February and December, with an average relative humidity of 81%, are most humid months in Cary, Kentucky.

What is the average humidity in December in Cary?

The average relative humidity in December in Cary, Kentucky, is 81%.

How much does it rain in Cary in December?

In Cary, in December, during 14.6 rainfall days, 3.7" (94mm) of precipitation is typically accumulated.

How many days does it snow in December in Cary?

In Cary, Kentucky, during December, snow falls for 6.5 days and regularly aggregates up to 3.58" (91mm) of snow.

What is the month with the shortest days in Cary?

December has the shortest days of the year in Cary, Kentucky, with an average of 9h and 42min of daylight.

How many hours of daylight does Cary have in December?

In December, the average day length in Cary is 9h and 41min.

When is the sunrise / sunset in December in Cary?

On the first day of December in Cary, Kentucky, sunrise is at 7:29 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:28 pm EST.

How long on average sun shines in December in Cary?

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

When is the lowest UV index in Cary?

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

What is the UV index intensity in December in Cary?

In December, the average daily maximum UV index in Cary is 2. A UV Index value of 2, and less, symbolizes 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
Cary, KY

Average temperature in December - Cary, KY
  • Average high temperature in December: 45.7°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in December: 33.3°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in December
Cary, KY

Average pressure in December - Cary, 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
Cary, KY

Average wind speed in December - Cary, KY
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in December
Cary, KY

Average humidity in December - Cary, KY
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are April, June, July, August, September and November (77%).

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Average rainfall in December
Cary, KY

Average rainfall in December - Cary, KY
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is February (4.69").
The driest month (with the least rainfall) is September (2.2").

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Average rainfall days in December
Cary, KY

Average rainfall days in December - Cary, KY
  • Average rainfall days in December: 14.6 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (11.5 days).

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Average snowfall in December
Cary, KY

Average snowfall in December - Cary, KY
  • Average snowfall in December: 3.58"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Cary, KY

Average snowfall days in December - Cary, KY
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (9.5 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
Cary, KY

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in December
Cary, KY

Average sunshine days in December - Cary, KY
  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is February (9 days).

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Average UV index in December
Cary, KY

Average UV index in December - Cary, 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
Cary, KY

Average cloud cover in December - Cary, KY
  • Average cloud cover in December: 53

The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in December
Cary, KY

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

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

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Cary, Kentucky, USA

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