393  
CDUS42 KCHS 060603  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
203 AM EDT SAT SEP 06 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 5 2025
 
 
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)  
YESTERDAY  
MAXIMUM 86 1020 AM 100 1944 84 2 82  
MINIMUM 75 550 AM 62 1950 75 0 72  
AVERAGE 81 80 1 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.04 1987 0.19 -0.19 0.00  
MONTH TO DATE 0.00 0.97 -0.97 1.22  
SINCE SEP 1 0.00 0.97 -0.97 1.22  
SINCE JAN 1 33.89 30.70 3.19 42.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 16 14 2 12  
MONTH TO DATE 58 74 -16 72  
SINCE SEP 1 58 74 -16 72  
SINCE JAN 1 2153 1935 218 2128    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.1  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 1921  
MINIMUM TEMPERATURE (F) 75 61 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2025.....SUNRISE 658 AM EDT SUNSET 737 PM EDT  
SEPTEMBER 7 2025.....SUNRISE 658 AM EDT SUNSET 736 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SC Page
The Nexlab GA Page Main Text Page