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CDCA42 TJSJ 311944
CLISJU
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
344 PM AST WED DEC 31 2025
...............................
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 31 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 85 1:49 PM 87 1995 83 2 85
MINIMUM 71 7:27 AM 65 1917 73 -2 71
AVERAGE 78 78 0 78
PRECIPITATION (IN)
TODAY 0.00 2.50 1936 0.13 -0.13 0.09
MONTH TO DATE 4.90 4.85 0.05 4.85
SINCE DEC 1 4.90 4.85 0.05 4.85
SINCE JAN 1 65.62 59.87 5.75 79.08
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 13 13 0 13
MONTH TO DATE 447 426 21 511
SINCE DEC 1 447 426 21 511
SINCE JAN 1 6153 5799 354 6778
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81
LOWEST 63
AVERAGE 72
......................................................
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 87 1987
MINIMUM TEMPERATURE (F) 73 66 1957
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 6:56 AM AST SUNSET 5:59 PM AST
JANUARY 1 2026.......SUNRISE 6:56 AM AST SUNSET 5:59 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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