104
CDCA42 TJSJ 082019
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
419 PM AST MON DEC 08 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 8 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 88 3:25 PM 90 1981 85 3 87
MINIMUM 75 6:11 AM 67 1990 74 1 76
AVERAGE 82 79 3 82
PRECIPITATION (IN)
TODAY T 1.59 1938 0.17 -0.17 0.15
MONTH TO DATE 0.73 1.46 -0.73 0.47
SINCE DEC 1 0.73 1.46 -0.73 0.47
SINCE JAN 1 61.45 56.48 4.97 74.70
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 17 14 3 17
MONTH TO DATE 126 112 14 141
SINCE DEC 1 126 112 14 141
SINCE JAN 1 5832 5485 347 6408
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 42
AVERAGE 64
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 91 1981
MINIMUM TEMPERATURE (F) 74 67 1958
SUNRISE AND SUNSET
DECEMBER 8 2025......SUNRISE 6:44 AM AST SUNSET 5:48 PM AST
DECEMBER 9 2025......SUNRISE 6:45 AM AST SUNSET 5:48 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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