December weather forecast
Osborn, KY

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Weather in December

December, the first month of the winter in Osborn, is also a frosty month, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 45.9°F (7.7°C).

Temperature

In the transition to December, Osborn observes a minor drop in the average high-temperature, shifting from a fresh 54.5°F (12.5°C) in November to a chilly 45.9°F (7.7°C). An average low-temperature of 33.3°F (0.7°C) is common during the nights of December.

Humidity

The average relative humidity in December is 79%.

Rainfall

In Osborn, in December, during 13.2 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. In Osborn, Kentucky, during the entire year, the rain falls for 181.3 days and collects up to 34.02" (864mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In December, it is snowing for 6.8 days. Throughout December, 2.87" (73mm) of snow is accumulated. In Osborn, during the entire year, snow falls for 36.4 days and aggregates up to 15.24" (387mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:26 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:22 pm EST.

Sunshine

In Osborn, the average sunshine in December is 4.5h.

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 low health risk from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 2 in December translates into this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

Osborn in December has an average high-temperature of 45.9°F (7.7°C) and an average low-temperature of 33.3°F (0.7°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 95°F (35°C).

What is the average humidity in December?

In December, the average relative humidity is 79%.

How much does it rain in December?

In Osborn, during December, the rain falls for 13.2 days and regularly aggregates up to 3.35" (85mm) of precipitation.

How many days does it snow in December?

In Osborn, in December, during 6.8 snowfall days, 2.87" (73mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Osborn have in December?

In December, the average day length is 9h and 38min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:26 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:22 pm EST.

How many hours of sunshine does Osborn have in December?

In Osborn, the average sunshine duration in December is 4.5h.

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.

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Osborn, KY

Average temperature in December - Osborn, KY
  • Average high temperature in December: 45.9°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in December: 33.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in December
Osborn, KY

Average pressure in December - Osborn, 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
Osborn, KY

Average wind speed in December - Osborn, KY
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in December
Osborn, KY

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

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

Average rainfall in December
Osborn, KY

Average rainfall in December - Osborn, KY
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in December
Osborn, KY

Average rainfall days in December - Osborn, KY
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in December
Osborn, KY

Average snowfall in December - Osborn, KY
  • Average snowfall in December: 2.87"

The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Osborn, KY

Average snowfall days in December - Osborn, KY
  • Average snowfall days in December: 6.8 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Osborn, 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 3min

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

Average sunshine days in December
Osborn, KY

Average sunshine days in December - Osborn, KY
  • Average sunshine days in December: 12.2 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).

Average UV index in December
Osborn, KY

Average UV index in December - Osborn, KY
  • Average UV index in December: 2

The months with the highest UV index are June 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
Osborn, KY

Average cloud cover in December - Osborn, KY
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Osborn, KY

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

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

Osborn, Kentucky, USA

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