December weather forecast
Lynn City, KY

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Weather in December

December, the first month of the winter in Lynn City, is still a chilly month, with temperature in the range of an average low of 34°F (1.1°C) and an average high of 45.9°F (7.7°C).

Temperature

Observing a mild shift, the average high-temperature during December reduces from November's fresh 55.2°F (12.9°C) to a frosty 45.9°F (7.7°C). During December, Lynn City records a consistent average nighttime temperature of 34°F (1.1°C).

Humidity

The average relative humidity in December is 78%.

Rainfall

In Lynn City, in December, it is raining for 12.5 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, there are 165 rainfall days, and 31.57" (802mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Lynn City, in December, snow falls for 3.6 days, with typically accumulated 0.75" (19mm) of snow. Throughout the year, there are 19.1 snowfall days, and 6.42" (163mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 6:45 am and sunset at 4:31 pm. On the last day of December, sunrise is at 7:03 am and sunset at 4:41 pm CST.

Sunshine

The average sunshine in December is 4.7h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

What is the usual temperature for Lynn City in December?

In Lynn City, 45.9°F (7.7°C) is the average high-temperature and 34°F (1.1°C) is the average low-temperature during December. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 96.8°F (36°C).

What is the average humidity in December?

The average relative humidity in December is 78%.

How much does it rain in December?

In Lynn City, in December, it is raining for 12.5 days, with typically 2.56" (65mm) of accumulated precipitation.

How many days does it snow in December?

In Lynn City, during December, snow falls for 3.6 days and regularly aggregates up to 0.75" (19mm) of snow.

What is the month with the shortest days?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Lynn City?

The average day length in December is 9h and 38min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:45 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 4:41 pm CST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.7h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

In Lynn City, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Lynn City, KY

Average temperature in December - Lynn City, KY
  • Average high temperature in December: 45.9°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.8°F).

  • Average low temperature in December: 34°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in December
Lynn City, KY

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Lynn City, KY

Average wind speed in December - Lynn City, KY
  • Average wind speed in December: 8.3mph

The windiest months (with the highest average wind speed) are February and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in December
Lynn City, KY

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

The months with the highest relative humidity are February and May (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Lynn City, KY

Average rainfall in December - Lynn City, KY
  • Average rainfall in December: 2.56"

The wettest month (with the highest rainfall) is February (3.35").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in December
Lynn City, KY

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

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (10.4 days).

Average snowfall in December
Lynn City, KY

Average snowfall in December - Lynn City, KY
  • Average snowfall in December: 0.75"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Lynn City, KY

Average snowfall days in December - Lynn City, KY
  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

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

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in December
Lynn City, KY

Average sunshine days in December - Lynn City, KY
  • Average sunshine days in December: 15.1 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in December
Lynn City, KY

Average UV index in December - Lynn 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).

Average cloud cover in December
Lynn City, KY

Average cloud cover in December - Lynn City, KY
  • Average cloud cover in December: 50

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in December
Lynn City, KY

Average visibility in December - Lynn 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).

Lynn City, Kentucky, USA

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