116  
CDUS42 KKEY 122116  
CLIEYW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE KEY WEST FL  
416 PM EST FRI DEC 12 2025  
   
...............................
 
 
   
..THE KEY WEST CLIMATE SUMMARY FOR DECEMBER 12 2025
 
 
VALID TODAY AS OF 0400 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 78 218 PM 85 1953 78 0 71  
MINIMUM 66 717 AM 45 1934 69 -3 58  
AVERAGE 72 74 -2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 3.92 1879 0.08 -0.08 0.00  
MONTH TO DATE 0.46 0.87 -0.41 0.11  
SINCE DEC 1 0.46 0.87 -0.41 0.11  
SINCE JAN 1 39.27 39.15 0.12 45.91  
 
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 1 0 1 0  
 
COOLING  
TODAY 7 9 -2 0  
MONTH TO DATE 131 112 19 62  
SINCE DEC 1 131 112 19 62  
SINCE JAN 1 5069 4974 95 5339    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 69  
AVERAGE 81  
   
......................................................
 
 
THE KEY WEST CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 85 1941  
1956  
2016  
MINIMUM TEMPERATURE (F) 69 46 1962  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 702 AM EST SUNSET 540 PM EST  
DECEMBER 13 2025......SUNRISE 702 AM EST SUNSET 540 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 FL Page Main Text Page