839
CDUS42 KCHS 150619
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
219 AM EDT SAT AUG 15 2026
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..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 14 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 91 1240 PM 102 1925 87 4 87
MINIMUM 78 410 AM 65 1967 77 1 81
1983
AVERAGE 85 82 3 84
PRECIPITATION (IN)
YESTERDAY 0.16 4.68 1986 0.20 -0.04 0.00
MONTH TO DATE 1.96 2.63 -0.67 4.07
SINCE JUN 1 8.69 12.56 -3.87 10.47
SINCE JAN 1 15.35 26.25 -10.90 22.18
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 20 17 3 19
MONTH TO DATE 260 238 22 215
SINCE JUN 1 1353 1202 151 1318
SINCE JAN 1 1837 1589 248 1833
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.9
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 99 1918
MINIMUM TEMPERATURE (F) 77 66 2013
SUNRISE AND SUNSET
AUGUST 15 2026........SUNRISE 643 AM EDT SUNSET 805 PM EDT
AUGUST 16 2026........SUNRISE 644 AM EDT SUNSET 804 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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