639
CDUS42 KCHS 152207
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
507 PM EST MON DEC 15 2025
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 15 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 40 400 PM 77 1971 61 -21 63
MINIMUM 25 800 AM 23 1943 47 -22 49
AVERAGE 33 54 -21 56
PRECIPITATION (IN)
TODAY 0.00 1.79 1974 0.10 -0.10 0.00
MONTH TO DATE 1.77 1.45 0.32 0.33
SINCE DEC 1 1.77 1.45 0.32 0.33
SINCE JAN 1 41.65 42.80 -1.15 47.38
DEGREE DAYS
HEATING
TODAY 32 11 21 9
MONTH TO DATE 227 152 75 200
SINCE DEC 1 227 152 75 200
SINCE JUL 1 406 367 39 306
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE DEC 1 0 0 0 1
SINCE JAN 1 2598 2441 157 2706
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 14.4
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 79 1971
MINIMUM TEMPERATURE (F) 47 17 1943
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 715 AM EST SUNSET 515 PM EST
DECEMBER 16 2025......SUNRISE 715 AM EST SUNSET 516 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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