December weather forecast
Wallonia, KY

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Weather in December

The first month of the winter, December, is still a chilly month in Wallonia, Kentucky, with an average temperature ranging between min 34.7°F (1.5°C) and max 46.9°F (8.3°C).

Temperature

In December, the meteorological conditions change slightly, with the average high-temperature moving from a moderate 55.4°F (13°C) in November to a chilly 46.9°F (8.3°C). The temperature in Wallonia, Kentucky, dips to an average of 34.7°F (1.5°C) during December nights.

Humidity

The average relative humidity in December is 78%.

Rainfall

In Wallonia, in December, it is raining for 12.7 days, with typically 3.39" (86mm) of accumulated precipitation. Throughout the year, there are 160.8 rainfall days, and 35.79" (909mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Wallonia are January through April, October through December. In Wallonia, in December, snow falls for 2.5 days, with typically accumulated 1.14" (29mm) of snow. Throughout the year, there are 15.6 snowfall days, and 6.54" (166mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Wallonia, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 6:46 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:44 pm CST.

Sunshine

In Wallonia, the average sunshine in December is 4.8h.

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 low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Wallonia in December?

The average high-temperature, in December, in Wallonia, is 46.9°F (8.3°C), while the average low-temperature is 34.7°F (1.5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 86°F (30°C).

What is the average humidity in December in Wallonia?

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

How much does it rain in Wallonia in December?

In Wallonia, Kentucky, in December, it is raining for 12.7 days, with typically 3.39" (86mm) of accumulated precipitation.

How much does it snow in Wallonia in December?

In Wallonia, Kentucky, in December, snow falls for 2.5 days, with typically accumulated 1.14" (29mm) of snow.

What is the month with the shortest days in Wallonia?

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

How many hours of daylight does Wallonia have in December?

In Wallonia, Kentucky, the average day length in December is 9h and 41min.

What time are sunrise and sunset in December in Wallonia?

In December, on the first day of the month, sunrise is at 6:46 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:44 pm CST.

How long on average sun shines in December in Wallonia?

The average sunshine duration in December in Wallonia, Kentucky, is 4.8h.

When is the lowest UV index in Wallonia?

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

What is the UV index intensity in December in Wallonia?

The average daily maximum UV index in December in Wallonia, Kentucky, is 2. A UV Index reading 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
Wallonia, KY

Average temperature in December - Wallonia, KY
  • Average high temperature in December: 46.9°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in December
Wallonia, KY

Average pressure in December - Wallonia, 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 (29.96"Hg).

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Average wind speed in December
Wallonia, KY

Average wind speed in December - Wallonia, KY
  • Average wind speed in December: 8.4mph

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).

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Average humidity in December
Wallonia, KY

Average humidity in December - Wallonia, 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 (72%).

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Average rainfall in December
Wallonia, KY

Average rainfall in December - Wallonia, KY
  • Average rainfall in December: 3.39"

The wettest month (with the highest rainfall) is February (4.45").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in December
Wallonia, KY

Average rainfall days in December - Wallonia, KY
  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is March (16.4 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in December
Wallonia, KY

Average snowfall in December - Wallonia, KY
  • Average snowfall in December: 1.14"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Wallonia, KY

Average snowfall days in December - Wallonia, KY
  • Average snowfall days in December: 2.5 days

The months with the highest number of snowfall days are January and February (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Wallonia, 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 42min).

  • Average sunshine in December: 4h and 5min

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

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Average sunshine days in December
Wallonia, KY

Average sunshine days in December - Wallonia, KY
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is February (11.6 days).

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Average UV index in December
Wallonia, KY

Average UV index in December - Wallonia, 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
Wallonia, KY

Average cloud cover in December - Wallonia, KY
  • Average cloud cover in December: 48

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

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Average visibility in December
Wallonia, KY

Average visibility in December - Wallonia, KY
  • Average visibility in December: 6mi

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

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Wallonia, Kentucky, USA

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