December weather forecast
Conley, KY

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Weather in December

December, the first month of the winter in Conley, is also a frosty month, with an average temperature ranging between min 33.1°F (0.6°C) and max 45.1°F (7.3°C).

Temperature

December brings a slight decrease in the average high-temperature, shifting from a cool 53.8°F (12.1°C) in November to a chilly 45.1°F (7.3°C). Conley's December nights cool down to an average low-temperature of 33.1°F (0.6°C).

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 80%.

Rainfall

In Conley, in December, it is raining for 13.1 days, with typically 3.27" (83mm) of accumulated precipitation. Throughout the year, there are 178.7 rainfall days, and 34.8" (884mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In December, it is snowing for 7.6 days. Throughout December, 2.95" (75mm) of snow is accumulated. Throughout the year, there are 37.5 snowfall days, and 15.43" (392mm) 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 the month, sunrise is at 7:29 am and sunset at 5:13 pm. On the last day of December, sunrise is at 7:47 am and sunset at 5:23 pm EST.

Sunshine

In Conley, the average sunshine in December is 4.4h.

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 threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

In December, in Conley, the average high-temperature is 45.1°F (7.3°C), and the average low-temperature is 33.1°F (0.6°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 96.8°F (36°C).

What are the most humid months?

The months with the highest humidity in Conley are February and December, with an average relative humidity of 80%.

What is the average humidity in December?

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

How many days does it rain in December?

In Conley, Kentucky, in December, it is raining for 13.1 days, with typically 3.27" (83mm) of accumulated precipitation.

How much does it snow in December?

In Conley, in December, during 7.6 snowfall days, 2.95" (75mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Conley have in December?

In Conley, the average day length in December is 9h and 36min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:29 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:23 pm EST.

How long on average sun shines in December?

In Conley, the average sunshine duration in December is 4.4h.

When is the lowest UV index in Conley?

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?

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
Conley, KY

Average temperature in December - Conley, KY
  • Average high temperature in December: 45.1°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 (40.1°F).

  • Average low temperature in December: 33.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in December
Conley, KY

Average pressure in December - Conley, 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
Conley, KY

Average wind speed in December - Conley, KY
  • Average wind speed in December: 6.4mph

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in December
Conley, KY

Average humidity in December - Conley, KY
  • Average humidity in December: 80%

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

Average rainfall in December
Conley, KY

Average rainfall in December - Conley, KY
  • Average rainfall in December: 3.27"

The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in December
Conley, KY

Average rainfall days in December - Conley, KY
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (11.6 days).

Average snowfall in December
Conley, KY

Average snowfall in December - Conley, KY
  • Average snowfall in December: 2.95"

The month with the highest snowfall is February (4.25").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Conley, KY

Average snowfall days in December - Conley, KY
  • Average snowfall days in December: 7.6 days

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Conley, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Conley, KY

Average sunshine days in December - Conley, KY
  • Average sunshine days in December: 12 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in December
Conley, KY

Average UV index in December - Conley, 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
Conley, KY

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

The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Conley, KY

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

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

Conley, Kentucky, USA

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