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CDCA42 TJSJ 010855
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
455 AM AST TUE SEP 01 2026
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 31 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 94 MM 96 2026 89 5 90
MINIMUM 79 11:59 PM 71 1902 78 1 78
AVERAGE 87 84 3 84
PRECIPITATION (IN)
YESTERDAY 0.56 2.63 1979 0.23 0.33 2.45
MONTH TO DATE 1.92 6.29 -4.37 9.64
SINCE JUN 1 3.98 16.97 -12.99 19.22
SINCE JAN 1 24.93 35.94 -11.01 43.62
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 22 18 4 19
MONTH TO DATE 647 572 75 608
SINCE JUN 1 1865 1678 187 1721
SINCE JAN 1 4118 3811 307 4045
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82
LOWEST 49
AVERAGE 66
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THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 97 1981
MINIMUM TEMPERATURE (F) 78 70 1942
SUNRISE AND SUNSET
SEPTEMBER 1 2026.....SUNRISE 6:09 AM AST SUNSET 6:38 PM AST
SEPTEMBER 2 2026.....SUNRISE 6:10 AM AST SUNSET 6:37 PM AST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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