823  
CDUS44 KBRO 152230  
CLIHRL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
430 PM CST MON DEC 15 2025  
   
...............................
 
 
   
..THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 15 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 308 PM 87 1950 73 -9 79  
2015  
MINIMUM 46 828 AM 30 1966 52 -6 64  
AVERAGE 55 62 -7 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.36 2009 0.03 -0.03 0.10  
MONTH TO DATE 0.08 0.61 -0.53 5.04  
SINCE DEC 1 0.08 0.61 -0.53 5.04  
SINCE JAN 1 34.89 23.43 11.46 36.01  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 5 5 0  
MONTH TO DATE 61 67 -6 42  
SINCE DEC 1 61 67 -6 42  
SINCE JUL 1 81 134 -53 55  
 
COOLING  
TODAY 0 3 -3 7  
MONTH TO DATE 34 48 -14 49  
SINCE DEC 1 34 48 -14 49  
SINCE JAN 1 4505 4184 321 4517    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 13.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 53  
AVERAGE 68  
   
......................................................
 
 
THE HARLINGEN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 1950  
2019  
MINIMUM TEMPERATURE (F) 52 29 1958  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 711 AM CST SUNSET 541 PM CST  
DECEMBER 16 2025......SUNRISE 711 AM CST SUNSET 542 PM CST  
 
- 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 TX Page Main Text Page