December weather forecast
Poplar Plains, KY

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Weather in December

The first month of the winter, December, is also a frosty month in Poplar Plains, Kentucky, with temperature in the range of an average high of 43.5°F (6.4°C) and an average low of 31.3°F (-0.4°C).

Temperature

The average high-temperature slightly decreases in December, shifting from a cool 52.3°F (11.3°C) in November to a frosty 43.5°F (6.4°C). Throughout December, Poplar Plains experiences a low-temperature average of 31.3°F (-0.4°C).

Humidity

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

Rainfall

In Poplar Plains, during December, the rain falls for 10.8 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, there are 143.3 rainfall days, and 17.36" (441mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Poplar Plains, in December, during 6.1 snowfall days, 0.75" (19mm) of snow is typically accumulated. In Poplar Plains, during the entire year, snow falls for 30.6 days and aggregates up to 5.16" (131mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:33 am and sunset at 5:14 pm. On the last day of December, sunrise is at 7:51 am and sunset at 5:24 pm EST.

Sunshine

In December, the average sunshine is 4.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

How cold is December in Poplar Plains?

In Poplar Plains, in December, the average high-temperature is 43.5°F (6.4°C), and the average low-temperature is 31.3°F (-0.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is computed to be 93.2°F (34°C).

What is the most humid month?

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

What is the average humidity in December?

In December, the average relative humidity is 81%.

How many days does it rain in December?

In Poplar Plains, Kentucky, in December, during 10.8 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Poplar Plains, in December, during 6.1 snowfall days, 0.75" (19mm) of snow is typically accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Poplar Plains?

In December, the average day length is 9h and 33min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:33 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?

The average sunshine duration in December is 4.1h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from 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
Poplar Plains, KY

Average temperature in December - Poplar Plains, KY
  • Average high temperature in December: 43.5°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in December: 31.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in December
Poplar Plains, KY

Average pressure in December - Poplar Plains, KY
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Poplar Plains, KY

Average wind speed in December - Poplar Plains, KY
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Poplar Plains, KY

Average humidity in December - Poplar Plains, 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%).

Average rainfall in December
Poplar Plains, KY

Average rainfall in December - Poplar Plains, KY
  • Average rainfall in December: 1.46"

The wettest month (with the highest rainfall) is July (1.93").
The driest months (with the least rainfall) are January, September and October (1.06").

Average rainfall days in December
Poplar Plains, KY

Average rainfall days in December - Poplar Plains, KY
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in December
Poplar Plains, KY

Average snowfall in December - Poplar Plains, KY
  • Average snowfall in December: 0.75"

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

Average snowfall days in December
Poplar Plains, KY

Average snowfall days in December - Poplar Plains, KY
  • Average snowfall days in December: 6.1 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Poplar Plains, KY

Average daylight in December / Average sunshine in December - Poplar Plains, KY
  • Average daylight in December: 9h and 3min

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 30min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Poplar Plains, KY

Average sunshine days in December - Poplar Plains, KY
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is February (11.4 days).

Average UV index in December
Poplar Plains, KY

Average UV index in December - Poplar Plains, 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, November and December (UV index 2).

Average cloud cover in December
Poplar Plains, KY

Average cloud cover in December - Poplar Plains, KY
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in December
Poplar Plains, KY

Average visibility in December - Poplar Plains, KY
  • Average visibility in December: 6mi

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

Poplar Plains, Kentucky, USA

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