504  
CDUS42 KCHS 122111  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
511 PM EDT FRI JUN 12 2026  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 12 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 93 1130 AM 97 1922 84 9 84  
1998  
MINIMUM 79 1210 AM 49 1913 74 5 78  
AVERAGE 86 79 7 81  
 
PRECIPITATION (IN)  
TODAY 0.00 4.08 2019 0.16 -0.16 0.00  
MONTH TO DATE 1.21 1.80 -0.59 1.26  
SINCE JUN 1 1.21 1.80 -0.59 1.26  
SINCE JAN 1 7.87 15.49 -7.62 12.97  
 
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 1569 1625 -56 1512  
 
COOLING  
TODAY 21 14 7 16  
MONTH TO DATE 154 153 1 174  
SINCE JUN 1 154 153 1 174  
SINCE JAN 1 638 540 98 689    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.7  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 1921  
1926  
1998  
MINIMUM TEMPERATURE (F) 74 55 1913  
 
SUNRISE AND SUNSET  
JUNE 12 2026..........SUNRISE 611 AM EDT SUNSET 828 PM EDT  
JUNE 13 2026..........SUNRISE 611 AM EDT SUNSET 829 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