December weather forecast
Guffie, KY

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Weather in December

The first month of the winter, December, is still a chilly month in Guffie, Kentucky, with an average temperature ranging between min 33.8°F (1°C) and max 45.7°F (7.6°C).

Temperature

December brings a minor decrease, with the average high-temperature reducing from a fresh 54.9°F (12.7°C) in November to a frosty 45.7°F (7.6°C). An average low-temperature of 33.8°F (1°C) is observed during the December nights.

Humidity

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

Rainfall

In Guffie, in December, it is raining for 7.4 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, there are 114.1 rainfall days, and 10.63" (270mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Guffie, in December, snow falls for 2.1 days, with typically accumulated 0.08" (2mm) of snow. Throughout the year, there are 12.5 snowfall days, and 1.34" (34mm) of snow is accumulated.

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 6:45 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 4:40 pm CST.

Sunshine

In Guffie, 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 threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

In Guffie, in December, the average high-temperature is 45.7°F (7.6°C), and the average low-temperature is 33.8°F (1°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is evaluated at 96.8°F (36°C).

What is the average humidity in December?

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

How many days does it rain in December in Guffie?

In Guffie, during December, the rain falls for 7.4 days and regularly aggregates up to 0.79" (20mm) of precipitation.

How much does it snow in December?

In December, in Guffie, it is snowing for 2.1 days. Throughout December, 0.08" (2mm) of snow is 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 Guffie?

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

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:45 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 4:40 pm CST.

How long on average sun shines in December in Guffie?

In Guffie, the average sunshine duration in December is 4.6h.

When is the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Guffie, KY

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

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in December: 33.8°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in December
Guffie, KY

Average pressure in December - Guffie, 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 (29.95"Hg).

Average wind speed in December
Guffie, KY

Average wind speed in December - Guffie, KY
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

Average humidity in December
Guffie, KY

Average humidity in December - Guffie, KY
  • Average humidity in December: 78%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Guffie, KY

Average rainfall in December - Guffie, KY
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is February (1.18").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in December
Guffie, KY

Average rainfall days in December - Guffie, KY
  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is July (13.1 days).
The month with the least rainy days is November (6.9 days).

Average snowfall in December
Guffie, KY

Average snowfall in December - Guffie, KY
  • Average snowfall in December: 0.08"

The month with the highest snowfall is February (0.63").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Guffie, KY

Average snowfall days in December - Guffie, KY
  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is January (3.7 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
Guffie, KY

Average daylight in December / Average sunshine in December - Guffie, 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 months with the most sunshine are June, July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in December
Guffie, KY

Average sunshine days in December - Guffie, KY
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (14.8 days).

Average UV index in December
Guffie, KY

Average UV index in December - Guffie, 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
Guffie, KY

Average cloud cover in December - Guffie, KY
  • Average cloud cover in December: 51

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in December
Guffie, KY

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

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

Guffie, Kentucky, USA

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