370
CDCA42 TJSJ 041953
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
353 PM AST THU DEC 04 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 4 2025
VALID TODAY AS OF 0300 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 86 1:58 PM 91 1989 85 1 87
MINIMUM 76 5:19 AM 67 1913 74 2 76
AVERAGE 81 79 2 82
PRECIPITATION (IN)
TODAY 0.27 2.28 1947 0.18 0.09 0.17
MONTH TO DATE 0.39 0.76 -0.37 0.20
SINCE DEC 1 0.39 0.76 -0.37 0.20
SINCE JAN 1 61.11 55.78 5.33 74.43
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 16 14 2 17
MONTH TO DATE 63 56 7 72
SINCE DEC 1 63 56 7 72
SINCE JAN 1 5769 5429 340 6339
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 68
AVERAGE 79
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 91 2019
MINIMUM TEMPERATURE (F) 74 67 1962
SUNRISE AND SUNSET
DECEMBER 4 2025......SUNRISE 6:42 AM AST SUNSET 5:47 PM AST
DECEMBER 5 2025......SUNRISE 6:42 AM AST SUNSET 5:47 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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