December weather forecastSomerset, KY
December
Weather in December
December, Somerset’s gateway to the winter season, finds temperatures dipping further to its lowest points, bottoming at 33.4°F (0.8°C). The city gets blanketed in 2.01" (51mm) of snow spread over 6.5 days, transforming Somerset into a winter wonderland. Cloud cover increases significantly, leading to fewer hours of daylight and sunshine. Though the wind speed rises to 6.8mph (10.9km/h), adding to the chilly atmosphere, the city's festive spirit and holiday activities keep the colder conditions at bay. In summary, Somerset's December weather is a captivating blend of chilly temperatures, scenic snowfall, and spirited holiday hustle.Temperature
In December, the average high-temperature marginally decreases from a fresh 54.9°F (12.7°C) in November to a chilly 46.4°F (8°C). During December, Somerset consistently records a temperature low averaging a cold 33.4°F (0.8°C).Humidity
The months with the highest humidity in Somerset are February and December, with an average relative humidity of 80%.Rainfall
In December, the rain falls for 13.5 days. Throughout December, 3.7" (94mm) of precipitation is accumulated. In Somerset, during the entire year, the rain falls for 175.1 days and collects up to 38.31" (973mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Somerset, in December, during 6.5 snowfall days, 2.01" (51mm) of snow is typically accumulated. In Somerset, during the entire year, snow falls for 30.4 days and aggregates up to 12.32" (313mm) of snow.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year in Somerset.On the first day of the month, sunrise is at 7:33 am and sunset at 5:21 pm. On the last day of December, in Somerset, sunrise is at 7:51 am and sunset at 5:31 pm EST.
Sunshine
In December, the average sunshine in Somerset 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 health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Somerset, KY
- Average high temperature in December: 46.4°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 (41.5°F).
- Average low temperature in December: 33.4°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in December
Somerset, 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 (29.97"Hg).
Average wind speed in December
Somerset, KY
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in December
Somerset, KY
- Average humidity in December: 80%
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Somerset, KY
- Average rainfall in December: 3.7"
The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days in December
Somerset, KY
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (11.2 days).
Average snowfall in December
Somerset, KY
- Average snowfall in December: 2.01"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Somerset, KY
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is January (8.8 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
Somerset, KY
- Average daylight in December: 9h and 42min
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 42min).
- Average sunshine in December: 4h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in December
Somerset, KY
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is October (16.6 days).
The months with the least sunshine days are February and July (10.1 days).
Average UV index in December
Somerset, 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
Somerset, KY
- Average cloud cover in December: 54
The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Somerset, KY
- Average visibility in December: 5mi
The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).





