133  
CDUS42 KCHS 162106  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
506 PM EDT SAT AUG 16 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 16 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 88 950 AM 97 1954 87 1 86  
MINIMUM 75 1210 PM 68 1894 77 -2 75  
1983  
AVERAGE 82 82 0 81  
 
PRECIPITATION (IN)  
TODAY 1.11 2.42 2023 0.19 0.92 0.00  
MONTH TO DATE 5.18 3.02 2.16 10.17  
SINCE JUN 1 11.58 12.95 -1.37 19.84  
SINCE JAN 1 23.29 26.64 -3.35 40.19  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 17 16 1 16  
MONTH TO DATE 252 271 -19 275  
SINCE JUN 1 1355 1235 120 1338  
SINCE JAN 1 1870 1622 248 1822    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 27 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.3  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1954  
MINIMUM TEMPERATURE (F) 77 70 1972  
1976  
1979  
 
SUNRISE AND SUNSET  
AUGUST 16 2025........SUNRISE 644 AM EDT SUNSET 803 PM EDT  
AUGUST 17 2025........SUNRISE 645 AM EDT SUNSET 802 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