December weather forecastSweeden, KY

December

Weather in December

December, the first month of the winter in Sweeden, is still a chilly month, with an average temperature fluctuating between 45.5°F (7.5°C) and 33.4°F (0.8°C).

Temperature

The average high-temperature slightly decreases in December, shifting from a cool 54.3°F (12.4°C) in November to a frosty 45.5°F (7.5°C). Throughout December, the temperature tends to fall to a consistent average low of 33.4°F (0.8°C).

Humidity

The average relative humidity in December is 79%.

Rainfall

In Sweeden, in December, during 11.8 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Sweeden, during the entire year, the rain falls for 158.9 days and collects up to 30.08" (764mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Sweeden, Kentucky, during December, snow falls for 4.6 days and regularly aggregates up to 1.02" (26mm) of snow. Throughout the year, in Sweeden, there are 23.3 snowfall days, and 6.54" (166mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 6:40 am and sunset at 4:27 pm. On the last day of December, sunrise is at 6:58 am and sunset at 4:37 pm CST.

Sunshine

In Sweeden, 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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Sweeden, in December, the average high-temperature is 45.5°F (7.5°C), and the average low-temperature is 33.4°F (0.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in August is appraised at 96.8°F (36°C).

In December, the average relative humidity is 79%.

In December, the rain falls for 11.8 days. Throughout December, 2.28" (58mm) of precipitation is accumulated.

In Sweeden, in December, during 4.6 snowfall days, 1.02" (26mm) of snow is typically accumulated.

The month with the shortest days is December, with an average of 9h and 36min of daylight.

In Sweeden, the average day length in December is 9h and 39min.

On the first day of December, sunrise is at 6:40 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:37 pm CST.

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

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

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sweeden, KY

  • Average high temperature in December: 45.5°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 (40.6°F).

  • Average low temperature in December: 33.4°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in December
Sweeden, 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
Sweeden, KY

  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in December
Sweeden, KY

  • Average humidity in December: 79%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Sweeden, KY

  • Average rainfall in December: 2.28"

The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in December
Sweeden, KY

  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in December
Sweeden, KY

  • Average snowfall in December: 1.02"

The month with the highest snowfall is February (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Sweeden, KY

  • Average snowfall days in December: 4.6 days

The month with the highest number of snowfall days is January (6.6 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
Sweeden, KY

  • Average daylight in December: 9h and 36min

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 24min

The months with the most sunshine are June and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in December
Sweeden, KY

  • Average sunshine days in December: 15.7 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in December
Sweeden, 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
Sweeden, KY

  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Sweeden, KY

  • Average visibility in December: 6mi

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