Somerset weather in December: Somerset, Kentucky: normal highs, lows, rain and records for December

Somerset in December has a normal high of 49°F and a normal low of 33°F, a daily mean of 41°F, falling from 53°F on the 1st to 46°F by the 31st. Measurable precipitation falls on 13 days in a normal December, 4.87 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 9°C and low of 1°C, 124 mm of precipitation and 1 cm of snow in December.

  • NOAA stationSomerset (2 mi N)
  • Station IDUSC00157510
  • Location37.12°N 84.62°W
  • Elevation1,020 ft (311 m)
  • From the center2 miles
  • Population12,389
  1. Jan 45° 29°
  2. Feb 50° 32°
  3. Mar 59° 39°
  4. Apr 70° 48°
  5. May 77° 57°
  6. Jun 84° 65°
  7. Jul 87° 69°
  8. Aug 86° 67°
  9. Sep 81° 60°
  10. Oct 71° 48°
  11. Nov 59° 38°
  12. Dec 49° 33°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Somerset in December?

The normal high is 49°F and the normal low 33°F, for a daily mean of 40.9°F. December is 7.5°F cooler than November and 3.7°F warmer than January. December is the 10th warmest month of the year in Somerset and the 6th wettest. Across the month the normal high falls 7°F, from 53°F on December 1 to 46°F on December 31. From one year to the next December's mean temperature typically moves about 4.3°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 37°F and 45°F.

Somerset in December, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 42%).

Normal high and low on five days of December, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
December 153°F35°F38%25%
December 851°F34°F41%26%
December 1549°F33°F41%26%
December 2247°F32°F42%26%
December 3146°F31°F42%26%
Every day of December: normal high, low and chance of precipitation (warmest afternoon December 1, coldest night December 31)
Somerset: NOAA 1991-2020 daily normals for each day of December
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
December 153°F35°F38%25%9 h 50 min
December 252°F35°F39%25%9 h 50 min
December 352°F35°F39%25%9 h 50 min
December 452°F35°F39%26%9 h 50 min
December 551°F35°F40%26%9 h 50 min
December 651°F34°F40%26%9 h 40 min
December 751°F34°F40%26%9 h 40 min
December 851°F34°F41%26%9 h 40 min
December 950°F34°F41%26%9 h 40 min
December 1050°F34°F41%26%9 h 40 min
December 1150°F34°F41%26%9 h 40 min
December 1250°F34°F41%26%9 h 40 min
December 1349°F34°F41%27%9 h 40 min
December 1449°F33°F41%26%9 h 40 min
December 1549°F33°F41%26%9 h 40 min
December 1649°F33°F41%26%9 h 40 min
December 1748°F33°F42%26%9 h 40 min
December 1848°F33°F42%26%9 h 40 min
December 1948°F33°F42%26%9 h 40 min
December 2048°F33°F42%26%9 h 40 min
December 2148°F32°F42%26%9 h 40 min
December 2247°F32°F42%26%9 h 40 min
December 2347°F32°F42%26%9 h 40 min
December 2447°F32°F42%26%9 h 40 min
December 2547°F32°F42%26%9 h 40 min
December 2647°F32°F42%26%9 h 40 min
December 2746°F31°F42%26%9 h 40 min
December 2846°F31°F42%26%9 h 40 min
December 2946°F31°F42%26%9 h 40 min
December 3046°F31°F42%26%9 h 40 min
December 3146°F31°F42%26%9 h 40 min
Normal high
49°FDecember average
Normal low
33°FDecember average
Precipitation
4.87 inmonth total
Days with precipitation
130.01 inch or more
Snowfall
0.3 inmonth total
Nights at 32°F or colder
19
Daylight
9 h 50 min to 9 h 40 minDecember 1 to December 31
Sunshine
61%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00157510; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain or snow in Somerset in December?

On a given December day the chance of 0.01 inch or more is 41% on average, highest around December 27 (42%). In all, 4.87 in falls on 13 days of a normal December, 1 of them with an inch or more.

In a normal December in Somerset, 19 nights fall to freezing, 3 days stay below freezing all day and snowfall averages 0.3 inches.

Snow falls on 1 day in a normal December.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00157510.

What are the records for December in Somerset?

The warmest December temperature on this station's record (since 1950) is 75°F, on December 12, 2007; the coldest is −17°F, on December 12, 1962. The wettest December brought 13.37 in (1990); the snowiest, 13.8 inches (1998).

Source: records: ACIS, station USC00157510. Records and recent months use complete months only.

How does December in Somerset compare across Kentucky?

Across the 68 places PlainClimate covers in Kentucky, December normal highs run from 44°F in Ashland to 51°F in Summer Shade; Somerset's is 49°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places