Berkeley County climate

Berkeley County Weather in December

NOAA 1991-2020 normals for Moncks Corner 4 N, 6 km from Berkeley County

Average highs run from 64°F on December 1 to 59°F on December 31, and lows from 43°F to 39°F. Normal precipitation for the month is 3.92 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 Berkeley County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
61°F
Average low
41°F
Precipitation
3.92 in
Record high
83°FDec 7, 2013
Record low
15°FDec 14, 2010
Chance of a freeze
88%
Daylight
10 h 07 min to 10 h 00 min
Cloud cover
56%
Humidity
82%
Dew point
45°F
Wind
6.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 164°F43°F82°F 201628°F 202427%
Dec 264°F43°F78°F 200625°F 199928%
Dec 364°F43°F77°F 201522°F 200828%
Dec 463°F42°F79°F 199824°F 202428%
Dec 563°F42°F79°F 199424°F 202429%
Dec 663°F42°F81°F 199827°F 200629%
Dec 763°F42°F83°F 201323°F 202429%
Dec 862°F42°F82°F 199818°F 201029%
Dec 962°F42°F83°F 199823°F 200630%
Dec 1062°F42°F81°F 200423°F 200630%
Dec 1162°F41°F82°F 201926°F 200630%
Dec 1262°F41°F81°F 200726°F 199530%
Dec 1361°F41°F78°F 200722°F 201030%
Dec 1461°F41°F82°F 200715°F 201030%
Dec 1561°F41°F80°F 201519°F 202530%
Dec 1661°F41°F78°F 199519°F 202530%
Dec 1761°F41°F80°F 202130°F 201730%
Dec 1860°F40°F78°F 200124°F 200731%
Dec 1960°F40°F79°F 202128°F 201031%
Dec 2060°F40°F78°F 200819°F 200431%
Dec 2160°F40°F77°F 200820°F 199631%
Dec 2260°F40°F80°F 201317°F 200531%
Dec 2360°F40°F82°F 201121°F 199531%
Dec 2460°F40°F80°F 201321°F 202231%
Dec 2559°F40°F75°F 200821°F 202231%
Dec 2659°F40°F77°F 201522°F 199531%
Dec 2759°F39°F77°F 201520°F 200231%
Dec 2859°F39°F81°F 201520°F 199531%
Dec 2959°F39°F83°F 201523°F 200431%
Dec 3059°F39°F81°F 202122°F 201030%
Dec 3159°F39°F83°F 201526°F 201230%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:05 AM, sunset 5:12 PM
December 31
sunrise 7:23 AM, sunset 5:23 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00385946 (Moncks Corner 4 N), public domain. Records: NOAA GHCN-Daily, station USC00385946, 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.