December weather forecast
Callaway, KY

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Weather in December

The first month of the winter, December, is also a frosty month in Callaway, Kentucky, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 33.3°F (0.7°C).

Temperature

The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a fresh 54°F (12.2°C) in November to a frosty 45.7°F (7.6°C). Callaway experiences a mean temperature of 33.3°F (0.7°C) during December nights.

Humidity

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

Rainfall

In Callaway, during December, the rain falls for 14.6 days and regularly aggregates up to 3.7" (94mm) of precipitation. Throughout the year, there are 187.5 rainfall days, and 40.24" (1022mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Callaway, in December, during 6.5 snowfall days, 3.58" (91mm) of snow is typically accumulated. Throughout the year, in Callaway, there are 32 snowfall days, and 14.17" (360mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 7:28 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:28 pm EST.

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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

The average high-temperature, in December, in Callaway, is 45.7°F (7.6°C), while the average low-temperature is 33.3°F (0.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 95°F (35°C).

What is the most humid month?

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

What is the average humidity in December?

The average relative humidity in December is 81%.

How much does it rain in December?

In Callaway, in December, during 14.6 rainfall days, 3.7" (94mm) of precipitation is typically accumulated.

How many days does it snow in December?

In December, it is snowing for 6.5 days. Throughout December, 3.58" (91mm) of snow is accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Callaway have in December?

The average day length in December is 9h and 41min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:28 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:28 pm EST.

How many hours of sunshine does Callaway have in December?

In December, the average sunshine duration is 4.7h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December in Callaway is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Callaway, KY

Average temperature in December - Callaway, KY
  • Average high temperature in December: 45.7°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in December: 33.3°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in December
Callaway, KY

Average pressure in December - Callaway, 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
Callaway, KY

Average wind speed in December - Callaway, KY
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in December
Callaway, KY

Average humidity in December - Callaway, KY
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are April, June, July, August, September and November (77%).

Average rainfall in December
Callaway, KY

Average rainfall in December - Callaway, KY
  • Average rainfall in December: 3.7"

The wettest month (with the highest rainfall) is February (4.69").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in December
Callaway, KY

Average rainfall days in December - Callaway, KY
  • Average rainfall days in December: 14.6 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in December
Callaway, KY

Average snowfall in December - Callaway, KY
  • Average snowfall in December: 3.58"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Callaway, KY

Average snowfall days in December - Callaway, KY
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (9.5 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
Callaway, KY

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

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

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in December
Callaway, KY

Average sunshine days in December - Callaway, KY
  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is February (9 days).

Average UV index in December
Callaway, KY

Average UV index in December - Callaway, 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
Callaway, KY

Average cloud cover in December - Callaway, KY
  • Average cloud cover in December: 53

The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Callaway, KY

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

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

Callaway, Kentucky, USA

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