503  
CDHW40 PHFO 180239  
CLIHNL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
439 PM HST FRI JUL 17 2026  
   
...............................
 
 
   
..THE HONOLULU CLIMATE SUMMARY FOR JULY 17 2026
 
 
VALID TODAY AS OF 0425 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1940 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 90 116 PM 91 1995 88 2 88  
2019  
MINIMUM 76 549 AM 67 1981 75 1 76  
AVERAGE 83 82 1 82  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 1946 0.02 -0.02 T  
1999  
MONTH TO DATE 0.02 0.28 -0.26 0.03  
SINCE JUN 1 0.34 0.78 -0.44 0.10  
SINCE JAN 1 21.12 8.51 12.61 8.83  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 18 17 1 17  
MONTH TO DATE 285 275 10 284  
SINCE JUN 1 765 735 30 770  
SINCE JAN 1 2411 2304 107 2679    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 500 AM  
LOWEST 48 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE HONOLULU CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 91 1985  
1987  
2020  
MINIMUM TEMPERATURE (F) 75 69 1981  
 
SUNRISE AND SUNSET  
JULY 17 2026..........SUNRISE 559 AM HST SUNSET 716 PM HST  
JULY 18 2026..........SUNRISE 600 AM HST SUNSET 716 PM HST  
 
- 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 HI Page Main Text Page