853  
CDCA42 TJSJ 232019  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
419 PM AST TUE DEC 23 2025  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 23 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 1:59 PM 90 1995 84 0 86  
MINIMUM 74 8:36 AM 66 1952 73 1 78  
AVERAGE 79 78 1 82  
 
PRECIPITATION (IN)  
TODAY 0.11 0.91 1966 0.14 -0.03 0.08  
MONTH TO DATE 2.88 3.76 -0.88 3.51  
SINCE DEC 1 2.88 3.76 -0.88 3.51  
SINCE JAN 1 63.60 58.78 4.82 77.74  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 14 13 1 17  
MONTH TO DATE 349 320 29 392  
SINCE DEC 1 349 320 29 392  
SINCE JAN 1 6055 5693 362 6659    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 57  
AVERAGE 72  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 91 1995  
MINIMUM TEMPERATURE (F) 73 64 1964  
 
SUNRISE AND SUNSET  
DECEMBER 23 2025......SUNRISE 6:52 AM AST SUNSET 5:54 PM AST  
DECEMBER 24 2025......SUNRISE 6:53 AM AST SUNSET 5:55 PM AST  
 
- 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 PR Page Main Text Page