957  
CDUS46 KSGX 240017  
CLISAN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
417 PM PST TUE DEC 23 2025  
   
...............................
 
 
...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 23 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 3:59 PM 78 1899 66 0 65  
1989  
MINIMUM 59 5:43 AM 36 1990 49 10 55  
AVERAGE 63 57 6 60  
 
PRECIPITATION (IN)  
TODAY 0.03 2.31 1940 0.06 -0.03 0.00  
MONTH TO DATE 0.03 1.16 -1.13 0.01  
SINCE JUL 1 4.05 2.66 1.39 0.16  
SINCE OCT 1 3.54 2.45 1.09 0.14  
SINCE JAN 1 8.47 9.28 -0.81 11.16  
 
DEGREE DAYS  
HEATING  
TODAY 2 8 -6 5  
MONTH TO DATE 119 163 -44 155  
SINCE DEC 1 119 163 -44 155  
SINCE JUL 1 217 268 -51 288  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 711 893 -182 864    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 65 3:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 79 1989  
MINIMUM TEMPERATURE (F) 49 36 1879  
 
SUNRISE AND SUNSET  
DECEMBER 23 2025......SUNRISE 6:48 AM PST SUNSET 4:48 PM PST  
DECEMBER 24 2025......SUNRISE 6:48 AM PST SUNSET 4:49 PM PST  
 
- 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 CA Page Main Text Page