December weather forecast
Tri City, KY

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Weather in December

December, the first month of the winter in Tri City, is also a frosty month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 46.8°F (8.2°C).

Temperature

The beginning of December marks a decrease in the average high-temperature, transitioning from a moderate 55.9°F (13.3°C) in November to a frosty 46.8°F (8.2°C). Tri City experiences an average low-temperature of 34.7°F (1.5°C) in the month of December.

Humidity

In Tri City, the average relative humidity in December is 78%.

Rainfall

In Tri City, during December, the rain falls for 12.5 days and regularly aggregates up to 3.39" (86mm) of precipitation. In Tri City, during the entire year, the rain falls for 178.3 days and collects up to 42.01" (1067mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Tri City, during December, snow falls for 2 days and regularly aggregates up to 0.59" (15mm) of snow. In Tri City, during the entire year, snow falls for 13.9 days and aggregates up to 5.71" (145mm) of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:48 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 4:48 pm CST.

Sunshine

The average sunshine in December is 4.9h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 2 suggests this advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

What are the temperatures in Tri City in December?

In December, the average high-temperature and low-temperature are 46.8°F (8.2°C) and 34.7°F (1.5°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 86°F (30°C).

What is the average humidity in December in Tri City?

In Tri City, the average relative humidity in December is 78%.

How much does it rain in Tri City in December?

In Tri City, in December, it is raining for 12.5 days, with typically 3.39" (86mm) of accumulated precipitation.

How many days does it snow in December in Tri City?

In December, in Tri City, Kentucky, it is snowing for 2 days. Throughout December, 0.59" (15mm) of snow is accumulated.

What is the month with the shortest days in Tri City?

The month with the shortest days in Tri City, Kentucky, is December, with an average of 9h and 42min of daylight.

How many hours of daylight does Tri City have in December?

The average day length in December is 9h and 43min.

What time are sunrise and sunset in December in Tri City?

On the first day of December in Tri City, Kentucky, sunrise is at 6:48 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 4:48 pm CST.

How many hours of sunshine does Tri City have in December?

In December, the average sunshine duration in Tri City, Kentucky, is 4.9h.

When is the lowest UV index in Tri City?

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

What is the UV index intensity in December in Tri City?

The average daily maximum UV index in December in Tri City is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Tri City, KY

Average temperature in December - Tri City, KY
  • Average high temperature in December: 46.8°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in December
Tri City, KY

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Tri City, KY

Average wind speed in December - Tri City, KY
  • Average wind speed in December: 8.5mph

The windiest months (with the highest average wind speed) are February and April (9mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

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Average humidity in December
Tri City, KY

Average humidity in December - Tri City, KY
  • Average humidity in December: 78%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in December
Tri City, KY

Average rainfall in December - Tri City, KY
  • Average rainfall in December: 3.39"

The wettest month (with the highest rainfall) is April (4.69").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in December
Tri City, KY

Average rainfall days in December - Tri City, KY
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (10.7 days).

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Average snowfall in December
Tri City, KY

Average snowfall in December - Tri City, KY
  • Average snowfall in December: 0.59"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Tri City, KY

Average snowfall days in December - Tri City, KY
  • Average snowfall days in December: 2 days

The months with the highest number of snowfall days are January and February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Tri City, KY

Average daylight in December / Average sunshine in December - Tri City, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Tri City, KY

Average sunshine days in December - Tri City, KY
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in December
Tri City, KY

Average UV index in December - Tri City, 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
Tri City, KY

Average cloud cover in December - Tri City, KY
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 27).

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Average visibility in December
Tri City, KY

Average visibility in December - Tri City, 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).

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Tri City, Kentucky, USA

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