933  
CDUS42 KCHS 182212  
CLISAV  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
512 PM EST THU DEC 18 2025  
   
...............................
 
 
   
..THE SAVANNAH GA CLIMATE SUMMARY FOR DECEMBER 18 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 435 PM 82 1967 63 1 80  
MINIMUM 53 1227 AM 19 1953 42 11 57  
AVERAGE 59 53 6 69  
 
PRECIPITATION (IN)  
TODAY 0.11 1.86 2009 0.11 0.00 T  
MONTH TO DATE 2.47 1.85 0.62 0.31  
SINCE DEC 1 2.47 1.85 0.62 0.31  
SINCE JAN 1 44.37 46.76 -2.39 54.87  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0  
SINCE DEC 1 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 6 12 -6 0  
MONTH TO DATE 296 202 94 216  
SINCE DEC 1 296 202 94 216  
SINCE JUL 1 529 462 67 356  
 
COOLING  
TODAY 0 0 0 4  
MONTH TO DATE 0 0 0 9  
SINCE DEC 1 0 0 0 9  
SINCE JAN 1 2712 2584 128 2977    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1000 AM  
LOWEST 75 200 AM  
AVERAGE 86  
   
......................................................
 
 
THE SAVANNAH GA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 78 1984  
2006  
2008  
MINIMUM TEMPERATURE (F) 42 17 1953  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 720 AM EST SUNSET 523 PM EST  
DECEMBER 19 2025......SUNRISE 721 AM EST SUNSET 523 PM EST  
 
- 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