Beaufort weather in December: Beaufort, South Carolina: normal highs, lows, rain and records for December

Beaufort in December has a normal high of 63°F and a normal low of 43°F, a daily mean of 53°F, falling from 65°F on the 1st to 61°F by the 31st. Measurable precipitation falls on 10 days in a normal December, 3.17 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 17°C and low of 6°C, 81 mm of precipitation in December.

  • NOAA stationBeaufort Marine Corps Air Station
  • Station IDUSW00093831
  • Location32.48°N 80.72°W
  • Elevation37 ft (11 m)
  • From the center2 miles
  • Population14,334
  1. Jan 60° 40°
  2. Feb 64° 43°
  3. Mar 70° 49°
  4. Apr 77° 56°
  5. May 84° 64°
  6. Jun 89° 71°
  7. Jul 92° 75°
  8. Aug 90° 74°
  9. Sep 86° 70°
  10. Oct 78° 59°
  11. Nov 69° 48°
  12. Dec 63° 43°

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

How warm is Beaufort in December?

The normal high is 63°F and the normal low 43°F, for a daily mean of 52.8°F. December is 6.0°F cooler than November and 2.6°F warmer than January. December is the 11th warmest month of the year in Beaufort and the 6th wettest. Across the month the normal high falls 4°F, from 65°F on December 1 to 61°F on December 31. From one year to the next December's mean temperature typically moves about 4.1°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 49°F and 57°F.

Beaufort 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 32%).

Normal high and low on five days of December, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
December 165°F45°F28%15%
December 864°F44°F29%15%
December 1563°F43°F31%16%
December 2262°F42°F32%17%
December 3161°F41°F31%17%
Every day of December: normal high, low and chance of precipitation (warmest afternoon December 1, coldest night December 31)
Beaufort: NOAA 1991-2020 daily normals for each day of December
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
December 165°F45°F28%15%10 h 10 min
December 265°F45°F28%15%10 h 10 min
December 365°F45°F28%15%10 h 10 min
December 465°F45°F28%15%10 h 10 min
December 564°F44°F28%15%10 h 10 min
December 664°F44°F29%15%10 h 10 min
December 764°F44°F29%15%10 h 10 min
December 864°F44°F29%15%10 h 10 min
December 964°F44°F29%16%10 h 10 min
December 1064°F44°F30%16%10 h
December 1163°F44°F30%16%10 h
December 1263°F43°F30%16%10 h
December 1363°F43°F30%16%10 h
December 1463°F43°F30%16%10 h
December 1563°F43°F31%16%10 h
December 1663°F43°F31%16%10 h
December 1762°F43°F31%16%10 h
December 1862°F43°F31%16%10 h
December 1962°F43°F31%16%10 h
December 2062°F42°F31%17%10 h
December 2162°F42°F31%17%10 h
December 2262°F42°F32%17%10 h
December 2362°F42°F32%17%10 h
December 2462°F42°F32%17%10 h
December 2561°F42°F32%17%10 h
December 2661°F42°F32%17%10 h
December 2761°F42°F32%17%10 h
December 2861°F41°F32%17%10 h
December 2961°F41°F32%17%10 h
December 3061°F41°F32%17%10 h
December 3161°F41°F31%17%10 h
Normal high
63°FDecember average
Normal low
43°FDecember average
Precipitation
3.17 inmonth total
Days with precipitation
100.01 inch or more
Nights at 32°F or colder
4
Daylight
10 h 10 min to 10 hDecember 1 to December 31
Days at 70°F or more
9
Days at 80°F or more
1
Sunshine
76%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00093831; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Beaufort in December?

On a given December day the chance of 0.01 inch or more is 30% on average, highest around December 27 (32%). In all, 3.17 in falls on 10 days of a normal December, 1 of them with an inch or more.

In a normal December in Beaufort, 4 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093831.

How humid and windy is Beaufort in December?

At 3 p.m. the normal temperature is 59°F with 52% relative humidity and a dew point of 42°F; at 6 a.m. it is 46°F with 80% humidity. The wind averages 6.3 mph, most often from the west-northwest in the afternoon. A dew point under 50°F feels dry.

A normal December day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.46°F40°F80%5.7 mph60%
9 a.m.48°F41°F75%6.9 mph47%
noon56°F42°F58%8.1 mph45%
3 p.m.59°F42°F52%8.3 mph45%
6 p.m.53°F43°F67%5.5 mph48%
9 p.m.49°F42°F76%5.2 mph56%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00093831. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for December in Beaufort?

The warmest December temperature on this station's record (since 1945) is 82°F, on December 11, 1972; the coldest is 11°F, on December 25, 1983. The wettest December brought 10.06 in (2009); the snowiest, 6.5 inches (1989).

The December mean against the 1991-2020 normal of 52.8°F: 2021 61.0°F (+8.2), 2022 52.1°F (−0.7), 2023 55.8°F (+3.0), 2024 51.5°F (−1.3). 2 of 4 ran warmer than normal.

Beaufort: December in recent years against the 1991-2020 normal
DecemberMeanAgainst normalPrecip.
202161.0°F+8.2°F1.63 in
202252.1°F−0.7°F1.95 in
202355.8°F+3.0°F4.29 in
202451.5°F−1.3°F2.80 in

Source: records: ACIS, station USW00093831; recent months: ACIS, station USW00093831. Records and recent months use complete months only.

How does December in Beaufort compare across South Carolina?

Across the 73 places PlainClimate covers in South Carolina, December normal highs run from 48°F in Caesars Head to 64°F in Hampton; Beaufort's is 63°F.

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

Other months and places