December weather forecast
Wonder, KY

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Weather in December

The first month of the winter, December, is also a frosty month in Wonder, Kentucky, with an average temperature varying between 33.1°F (0.6°C) and 45.5°F (7.5°C).

Temperature

As November transitions to December, the average high-temperature falls from a cool 54.5°F (12.5°C) to a chilly 45.5°F (7.5°C). In Wonder, an average low-temperature of 33.1°F (0.6°C) is recorded during December nights.

Humidity

In Wonder, the average relative humidity in December is 79%.

Rainfall

In Wonder, in December, it is raining for 13.5 days, with typically 3.23" (82mm) of accumulated precipitation. Throughout the year, there are 181.8 rainfall days, and 33.43" (849mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Wonder, during December, snow falls for 6.7 days and regularly aggregates up to 3.23" (82mm) of snow. Throughout the year, there are 35.7 snowfall days, and 14.09" (358mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 7:27 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:22 pm EST.

Sunshine

The average sunshine in December is 4.6h.

UV index

January, February 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 health risk from exposure to the Sun's UV radiation for average individuals.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. To protect against the Sun's most potent rays, avoid direct exposure around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Wonder?

In December, the average high-temperature and low-temperature are 45.5°F (7.5°C) and 33.1°F (0.6°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 96.8°F (36°C).

What is the average humidity in December?

The average relative humidity in December is 79%.

How much does it rain in December?

In Wonder, in December, it is raining for 13.5 days, with typically 3.23" (82mm) of accumulated precipitation.

How much does it snow in December?

In Wonder, in December, during 6.7 snowfall days, 3.23" (82mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

In Wonder, the average day length in December is 9h and 37min.

When are sunrise and sunset in December in Wonder?

On the first day of December, sunrise is at 7:27 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:22 pm EST.

How many hours of sunshine does Wonder have in December?

The average sunshine duration in December is 4.6h.

What are the months with the lowest UV index?

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

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 low health risk from unprotected exposure to 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
Wonder, KY

Average temperature in December - Wonder, KY
  • Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in December: 33.1°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure in December
Wonder, KY

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

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in December
Wonder, KY

Average wind speed in December - Wonder, KY
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in December
Wonder, KY

Average humidity in December - Wonder, KY
  • Average humidity in December: 79%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and November (74%).

Average rainfall in December
Wonder, KY

Average rainfall in December - Wonder, KY
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in December
Wonder, KY

Average rainfall days in December - Wonder, KY
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in December
Wonder, KY

Average snowfall in December - Wonder, KY
  • Average snowfall in December: 3.23"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Wonder, KY

Average snowfall days in December - Wonder, KY
  • Average snowfall days in December: 6.7 days

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Wonder, 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 August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in December
Wonder, KY

Average sunshine days in December - Wonder, KY
  • Average sunshine days in December: 12.3 days

The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in December
Wonder, KY

Average UV index in December - Wonder, 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
Wonder, KY

Average cloud cover in December - Wonder, KY
  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Wonder, KY

Average visibility in December - Wonder, KY
  • Average visibility in December: 5mi

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

Wonder, Kentucky, USA

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