December weather forecast
Plummers Mill, KY

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Weather in December

The first month of the winter, December, is still a chilly month in Plummers Mill, Kentucky, with an average temperature varying between 32.2°F (0.1°C) and 43.7°F (6.5°C).

Temperature

The onset of December comes with a shift in the average high-temperature, falling from a cool 52.9°F (11.6°C) in November to a chilly 43.7°F (6.5°C). In Plummers Mill, December is marked by an average low-temperature of 32.2°F (0.1°C).

Humidity

The months with the highest humidity in Plummers Mill are February and December, with an average relative humidity of 81%.

Rainfall

In Plummers Mill, in December, during 12.5 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. In Plummers Mill, during the entire year, the rain falls for 166.6 days and collects up to 30.94" (786mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Plummers Mill, during December, snow falls for 6.9 days and regularly aggregates up to 2.05" (52mm) of snow. In Plummers Mill, during the entire year, snow falls for 33.5 days and aggregates up to 11.14" (283mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:32 am and sunset at 5:14 pm. On the last day of December, in Plummers Mill, sunrise is at 7:51 am and sunset at 5:24 pm EST.

Sunshine

The average sunshine in December in Plummers Mill is 4.1h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Plummers Mill, Kentucky. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

Is December cold in Plummers Mill?

In December, in Plummers Mill, the average high-temperature is 43.7°F (6.5°C), and the average low-temperature is 32.2°F (0.1°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 95°F (35°C).

What is the most humid month in Plummers Mill?

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

What is the average humidity in December in Plummers Mill?

In Plummers Mill, Kentucky, the average relative humidity in December is 81%.

How many days does it rain in December in Plummers Mill?

In Plummers Mill, in December, it is raining for 12.5 days, with typically 2.99" (76mm) of accumulated precipitation.

How much does it snow in Plummers Mill in December?

In Plummers Mill, in December, snow falls for 6.9 days, with typically accumulated 2.05" (52mm) of snow.

What is the month with the shortest days in Plummers Mill?

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

How many hours of daylight does Plummers Mill have in December?

The average day length in December in Plummers Mill is 9h and 33min.

What time are sunrise and sunset in December in Plummers Mill?

On the first day of December in Plummers Mill, sunrise is at 7:32 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:24 pm EST.

How long on average sun shines in December in Plummers Mill?

The average sunshine duration in December in Plummers Mill is 4.1h.

What are the months with the lowest UV index in Plummers Mill?

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

What is the UV index intensity in December in Plummers Mill?

In Plummers Mill, the average daily maximum UV index in December is 2. A UV Index 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
Plummers Mill, KY

Average temperature in December - Plummers Mill, KY
  • Average high temperature in December: 43.7°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 (38.7°F).

  • Average low temperature in December: 32.2°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in December
Plummers Mill, KY

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

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

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Average wind speed in December
Plummers Mill, KY

Average wind speed in December - Plummers Mill, KY
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in December
Plummers Mill, KY

Average humidity in December - Plummers Mill, KY
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (75%).

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Average rainfall in December
Plummers Mill, KY

Average rainfall in December - Plummers Mill, KY
  • Average rainfall in December: 2.99"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in December
Plummers Mill, KY

Average rainfall days in December - Plummers Mill, KY
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (10.1 days).

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Average snowfall in December
Plummers Mill, KY

Average snowfall in December - Plummers Mill, KY
  • Average snowfall in December: 2.05"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Plummers Mill, KY

Average snowfall days in December - Plummers Mill, KY
  • Average snowfall days in December: 6.9 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Plummers Mill, KY

Average daylight in December / Average sunshine in December - Plummers Mill, 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 1min

The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in December
Plummers Mill, KY

Average sunshine days in December - Plummers Mill, KY
  • Average sunshine days in December: 13.9 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is February (10.8 days).

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Average UV index in December
Plummers Mill, KY

Average UV index in December - Plummers Mill, 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
Plummers Mill, KY

Average cloud cover in December - Plummers Mill, KY
  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in December
Plummers Mill, KY

Average visibility in December - Plummers Mill, KY
  • Average visibility in December: 5mi

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

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Plummers Mill, Kentucky, USA

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