December weather forecast
Tyler, KY

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Weather in December

The first month of the winter, December, is still a chilly month in Tyler, Kentucky, with an average temperature ranging between min 36.7°F (2.6°C) and max 48.2°F (9°C).

Temperature

Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a moderate 57.4°F (14.1°C) to a frosty 48.2°F (9°C). The mean low-temperature during December nights is a cold 36.7°F (2.6°C).

Humidity

In December, the average relative humidity in Tyler is 77%.

Rainfall

In Tyler, in December, it is raining for 11.5 days, with typically 3.5" (89mm) of accumulated precipitation. Throughout the year, there are 162.4 rainfall days, and 39.69" (1008mm) of precipitation is accumulated.

Snowfall

January through March, October through December are months with snowfall. In December, it is snowing for 1.3 days. Throughout December, 0.59" (15mm) of snow is accumulated. Throughout the year, there are 7.3 snowfall days, and 4.8" (122mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 6:51 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:52 pm CST.

Sunshine

The average sunshine in December is 5h.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

What is the average December temperature?

December temperatures vary between a high-temperature of 48.2°F (9°C) and a low-temperature of 36.7°F (2.6°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December is 77%.

How much does it rain in December?

In Tyler, during December, the rain falls for 11.5 days and regularly aggregates up to 3.5" (89mm) of precipitation.

How many days does it snow in December?

In December, it is snowing for 1.3 days. Throughout December, 0.59" (15mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year in Tyler.

What is the average length of the day in December?

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

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:51 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:52 pm CST.

How many hours of sunshine does Tyler have in December?

The average sunshine duration in December is 5h.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 2.

How high is the UV index in December?

The average daily maximum UV index in December 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
Tyler, KY

Average temperature in December - Tyler, KY
  • Average high temperature in December: 48.2°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in December: 36.7°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

Average pressure in December
Tyler, KY

Average pressure in December - Tyler, 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 (29.94"Hg).

Average wind speed in December
Tyler, KY

Average wind speed in December - Tyler, KY
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in December
Tyler, KY

Average humidity in December - Tyler, KY
  • Average humidity in December: 77%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in December
Tyler, KY

Average rainfall in December - Tyler, KY
  • Average rainfall in December: 3.5"

The wettest month (with the highest rainfall) is March (4.29").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in December
Tyler, KY

Average rainfall days in December - Tyler, KY
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in December
Tyler, KY

Average snowfall in December - Tyler, KY
  • Average snowfall in December: 0.59"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in December
Tyler, KY

Average snowfall days in December - Tyler, KY
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Tyler, 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: 5h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Tyler, KY

Average sunshine days in December - Tyler, KY
  • Average sunshine days in December: 17.5 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is May (12.2 days).

Average UV index in December
Tyler, KY

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

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Tyler, KY

Average cloud cover in December - Tyler, KY
  • Average cloud cover in December: 45

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in December
Tyler, KY

Average visibility in December - Tyler, 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).

Tyler, Kentucky, USA

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