Bluffton climate

Bluffton Weather in December

NOAA 1991-2020 normals for Beaufort Mcas, 30.5 km from Bluffton

Average highs run from 65°F on December 1 to 61°F on December 31, and lows from 45°F to 41°F. Normal precipitation for the month is 3.17 in over about 10 wet days.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Bluffton, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
63°F
Average low
43°F
Precipitation
3.17 in
Record high
82°FDec 7, 2022
Record low
11°FDec 25, 1983
Chance of a freeze
81%
Daylight
10 h 11 min to 10 h 05 min
Cloud cover
58%
Humidity
81%
Dew point
47°F
Wind
6.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 165°F45°F81°F 198226°F 196428%
Dec 265°F45°F79°F 198227°F 196528%
Dec 365°F45°F80°F 198225°F 196028%
Dec 465°F45°F80°F 199824°F 196028%
Dec 564°F44°F80°F 199828°F 197428%
Dec 664°F44°F81°F 199825°F 202429%
Dec 764°F44°F82°F 202223°F 202429%
Dec 864°F44°F82°F 199823°F 201029%
Dec 964°F44°F79°F 200420°F 196829%
Dec 1064°F44°F82°F 201922°F 196830%
Dec 1163°F44°F82°F 197222°F 198130%
Dec 1263°F43°F80°F 200720°F 195730%
Dec 1363°F43°F80°F 200712°F 196230%
Dec 1463°F43°F79°F 200721°F 196030%
Dec 1563°F43°F81°F 197221°F 196831%
Dec 1663°F43°F80°F 197120°F 196831%
Dec 1762°F43°F80°F 202124°F 196831%
Dec 1862°F43°F81°F 200825°F 196831%
Dec 1962°F43°F79°F 196721°F 197531%
Dec 2062°F42°F81°F 196718°F 198131%
Dec 2162°F42°F78°F 201317°F 198131%
Dec 2262°F42°F80°F 201321°F 197632%
Dec 2362°F42°F80°F 199016°F 198932%
Dec 2462°F42°F79°F 201515°F 198932%
Dec 2561°F42°F79°F 198411°F 198332%
Dec 2661°F42°F80°F 202113°F 198332%
Dec 2761°F42°F80°F 201522°F 198332%
Dec 2861°F41°F80°F 200823°F 201032%
Dec 2961°F41°F81°F 202121°F 197732%
Dec 3061°F41°F82°F 201526°F 196132%
Dec 3161°F41°F79°F 201521°F 198331%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bluffton, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:07 AM, sunset 5:18 PM
December 31
sunrise 7:24 AM, sunset 5:29 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093831 (Beaufort Mcas), public domain. Records: NOAA GHCN-Daily, station USW00093831, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.