December weather forecast
Mount Hermon, KY

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Weather in December

December, the first month of the winter in Mount Hermon, is also a frosty month, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 47.3°F (8.5°C).

Temperature

In Mount Hermon, the average high-temperature in December slightly decreases from a mild 55.8°F (13.2°C) in November to a frosty 47.3°F (8.5°C). Mount Hermon records an average low of 34.7°F (1.5°C) throughout the nights in December.

Humidity

The most humid month in Mount Hermon is December, with an average relative humidity of 80%.

Rainfall

In Mount Hermon, during December, the rain falls for 13.8 days and regularly aggregates up to 3.58" (91mm) of precipitation. In Mount Hermon, Kentucky, during the entire year, the rain falls for 182.5 days and collects up to 41.85" (1063mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In December, in Mount Hermon, Kentucky, it is snowing for 4.9 days. Throughout December, 1.38" (35mm) of snow is accumulated. Throughout the year, in Mount Hermon, there are 23.4 snowfall days, and 8.82" (224mm) 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 6:37 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:37 pm CST.

Sunshine

In December, the average sunshine in Mount Hermon is 4.5h.

UV index

The months with the lowest UV index in Mount Hermon 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 unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Mount Hermon in December?

An average high-temperature, in December, in Mount Hermon, is 47.3°F (8.5°C) and the average low-temperature is 34.7°F (1.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 96.8°F (36°C).

What is the most humid month in Mount Hermon?

With an average relative humidity of 80%, December is the most humid month.

What is the average humidity in December in Mount Hermon?

In Mount Hermon, the average relative humidity in December is 80%.

How much does it rain in Mount Hermon in December?

In December, in Mount Hermon, the rain falls for 13.8 days. Throughout December, 3.58" (91mm) of precipitation is accumulated.

How many days does it snow in December in Mount Hermon?

In Mount Hermon, during December, snow falls for 4.9 days and regularly aggregates up to 1.38" (35mm) of snow.

What is the month with the shortest days in Mount Hermon?

With an average of 9h and 42min of daylight, December has the shortest days of the year in Mount Hermon.

How many hours of daylight does Mount Hermon have in December?

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

What time are sunrise and sunset in December in Mount Hermon?

In December, on the first day of the month, sunrise is at 6:37 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:37 pm CST.

How long on average sun shines in December in Mount Hermon?

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

What are the months with the lowest UV index in Mount Hermon?

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

What is the UV index intensity in December in Mount Hermon?

In December, the average daily maximum UV index in Mount Hermon is 2. A UV Index estimate of 2, and below, represents 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
Mount Hermon, KY

Average temperature in December - Mount Hermon, KY
  • Average high temperature in December: 47.3°F

The warmest month (with the highest average high temperature) is July (86.5°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 (66.9°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in December
Mount Hermon, KY

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Mount Hermon, KY

Average wind speed in December - Mount Hermon, KY
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in December
Mount Hermon, KY

Average humidity in December - Mount Hermon, KY
  • Average humidity in December: 80%

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are April, October and November (76%).

Average rainfall in December
Mount Hermon, KY

Average rainfall in December - Mount Hermon, KY
  • Average rainfall in December: 3.58"

The wettest months (with the highest rainfall) are February and July (4.25").
The driest month (with the least rainfall) is September (2.4").

Average rainfall days in December
Mount Hermon, KY

Average rainfall days in December - Mount Hermon, KY
  • Average rainfall days in December: 13.8 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (11.2 days).

Average snowfall in December
Mount Hermon, KY

Average snowfall in December - Mount Hermon, KY
  • Average snowfall in December: 1.38"

The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Mount Hermon, KY

Average snowfall days in December - Mount Hermon, KY
  • Average snowfall days in December: 4.9 days

The month with the highest number of snowfall days is January (6.7 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
Mount Hermon, KY

Average daylight in December / Average sunshine in December - Mount Hermon, 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 3min

The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in December
Mount Hermon, KY

Average sunshine days in December - Mount Hermon, KY
  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in December
Mount Hermon, KY

Average UV index in December - Mount Hermon, 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
Mount Hermon, KY

Average cloud cover in December - Mount Hermon, KY
  • Average cloud cover in December: 53

The month with the most cloud cover is February (Cloud cover 55).
The months with the least cloud cover are June and August (Cloud cover 30).

Average visibility in December
Mount Hermon, KY

Average visibility in December - Mount Hermon, KY
  • Average visibility in December: 6mi

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

Mount Hermon, Kentucky, USA

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